runsolver Copyright (C) 2010-2011 Olivier ROUSSEL
This is runsolver version 3.3.1 (svn: 989)
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-3697862-1338129187/watcher-3697862-1338129187 -o /tmp/evaluation-result-3697862-1338129187/solver-3697862-1338129187 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itd.sh HOME/instance-3697862-1338129187.opb 1010628311 HOME HOME
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: 2.57 2.19 2.10 3/177 22210
/proc/meminfo: memFree=27954520/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[startup+0.026493 s]
/proc/loadavg: 2.57 2.19 2.10 3/177 22210
/proc/meminfo: memFree=27954520/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9148
[startup+0.100211 s]
/proc/loadavg: 2.57 2.19 2.10 3/177 22210
/proc/meminfo: memFree=27954520/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9148
[startup+0.300228 s]
/proc/loadavg: 2.57 2.19 2.10 3/177 22210
/proc/meminfo: memFree=27954520/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9148
[startup+0.700182 s]
/proc/loadavg: 2.57 2.19 2.10 3/177 22210
/proc/meminfo: memFree=27954520/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9148
[startup+1.50634 s]
/proc/loadavg: 2.69 2.22 2.11 3/179 22212
/proc/meminfo: memFree=27932412/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=27016 CPUtime=1.5 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) R 22210 22210 21372 0 -1 4202496 4793 0 0 0 149 1 0 0 20 0 1 0 279044204 27664384 6081 33554432000 4194304 5992684 140733289124048 140733289120168 4523502 0 0 4096 0 0 0 0 17 2 0 0 0 0 0
/proc/22211/statm: 6754 6081 148 440 0 6310 0
Current children cumulated CPU time (s) 1.5
Current children cumulated vsize (KiB) 36164
[startup+3.10029 s]
/proc/loadavg: 2.69 2.22 2.11 3/179 22212
/proc/meminfo: memFree=27871740/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=187620 CPUtime=3.09 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) R 22210 22210 21372 0 -1 4202496 18197 0 0 0 303 6 0 0 20 0 1 0 279044204 192122880 35016 33554432000 4194304 5992684 140733289124048 140733289119464 5044337 0 0 4096 0 0 0 0 17 2 0 0 0 0 0
/proc/22211/statm: 46905 35016 165 440 0 46461 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 196768
[startup+6.30026 s]
/proc/loadavg: 2.69 2.22 2.11 3/179 22212
/proc/meminfo: memFree=27556176/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=450708 CPUtime=6.29 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) R 22210 22210 21372 0 -1 4202496 51880 0 0 0 613 16 0 0 20 0 1 0 279044204 461524992 111559 33554432000 4194304 5992684 140733289124048 140733289115704 5044337 0 0 4096 0 0 0 0 17 2 0 0 0 0 0
/proc/22211/statm: 112677 111559 165 440 0 112233 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 459856
[startup+12.7003 s]
/proc/loadavg: 2.58 2.21 2.11 3/181 22214
/proc/meminfo: memFree=26244724/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=765824 CPUtime=8.16 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) S 22210 22210 21372 0 -1 4202496 66315 0 0 0 734 82 0 0 20 0 1 0 279044204 784203776 140158 33554432000 4194304 5992684 140733289124048 140733289118496 5175646 0 65536 4102 0 18446744071579302229 0 0 17 2 0 0 1 0 0
/proc/22211/statm: 191456 140158 172 440 0 191012 0
[pid=22213] ppid=22211 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22213/stat : 22213 (cp2_pre.sh) S 22211 22210 21372 0 -1 4202496 609 0 0 0 0 0 0 0 20 0 1 0 279045022 9367552 277 33554432000 4194304 5064252 140734345943088 140734345941792 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/22213/statm: 2287 277 234 213 0 72 0
[pid=22214] ppid=22213 vsize=1056792 CPUtime=4.12 cores=0,2,4,6
/proc/22214/stat : 22214 (coprocessor) R 22213 22210 21372 0 -1 4202496 22375 0 0 0 389 23 0 0 20 0 1 0 279045024 1082155008 203789 33554432000 4194304 6586260 140733753660352 140733753656104 5732496 0 0 4096 8404994 0 0 0 17 0 0 0 37 0 0
/proc/22214/statm: 264198 203789 158 584 0 263610 0
Current children cumulated CPU time (s) 12.28
Current children cumulated vsize (KiB) 1840912
[startup+25.5004 s]
/proc/loadavg: 2.56 2.22 2.12 3/181 22214
/proc/meminfo: memFree=25982324/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=765824 CPUtime=8.16 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) S 22210 22210 21372 0 -1 4202496 66315 0 0 0 734 82 0 0 20 0 1 0 279044204 784203776 140158 33554432000 4194304 5992684 140733289124048 140733289118496 5175646 0 65536 4102 0 18446744071579302229 0 0 17 2 0 0 1 0 0
/proc/22211/statm: 191456 140158 172 440 0 191012 0
[pid=22213] ppid=22211 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22213/stat : 22213 (cp2_pre.sh) S 22211 22210 21372 0 -1 4202496 609 0 0 0 0 0 0 0 20 0 1 0 279045022 9367552 277 33554432000 4194304 5064252 140734345943088 140734345941792 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/22213/statm: 2287 277 234 213 0 72 0
[pid=22214] ppid=22213 vsize=1056792 CPUtime=16.34 cores=0,2,4,6
/proc/22214/stat : 22214 (coprocessor) R 22213 22210 21372 0 -1 4202496 22375 0 0 0 1558 76 0 0 20 0 1 0 279045024 1082155008 203789 33554432000 4194304 6586260 140733753660352 140733753656104 5732496 0 0 4096 8404994 0 0 0 17 2 0 0 95 0 0
/proc/22214/statm: 264198 203789 158 584 0 263610 0
Current children cumulated CPU time (s) 24.5
Current children cumulated vsize (KiB) 1840912
[startup+51.1002 s]
/proc/loadavg: 2.68 2.26 2.13 2/181 22217
/proc/meminfo: memFree=24391832/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=864676 CPUtime=27.3 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) S 22210 22210 21372 0 -1 4204032 70164 23278 0 0 862 120 1661 87 20 0 1 0 279044204 885428224 164891 33554432000 4194304 5992684 140733289124048 140733289118584 5240597 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 1 0 0
/proc/22211/statm: 216169 164891 192 440 0 215725 0
[pid=22216] ppid=22211 vsize=1497824 CPUtime=6.15 cores=0,2,4,6
/proc/22216/stat : 22216 (glucosInc) S 22211 22210 21372 0 -1 4202496 180927 0 0 0 569 46 0 0 20 0 1 0 279046868 1533771776 332331 33554432000 4194304 5654031 140734715264144 140734715262456 4976656 0 0 4096 0 18446744071580380219 0 0 17 2 0 0 0 0 0
/proc/22216/statm: 374456 332331 147 357 0 374096 0
Current children cumulated CPU time (s) 33.45
Current children cumulated vsize (KiB) 2371648
heavy processes:
%CPU=13 pid=22217 uid=0 cmd=
Solver just ended. Dumping a history of the last processes samples
[startup+52.0002 s]
/proc/loadavg: 2.78 2.29 2.14 2/181 22217
/proc/meminfo: memFree=24391708/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=864676 CPUtime=27.3 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) S 22210 22210 21372 0 -1 4204032 70164 23278 0 0 862 120 1661 87 20 0 1 0 279044204 885428224 164891 33554432000 4194304 5992684 140733289124048 140733289118584 5240597 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 1 0 0
/proc/22211/statm: 216169 164891 192 440 0 215725 0
[pid=22216] ppid=22211 vsize=1497824 CPUtime=6.15 cores=0,2,4,6
/proc/22216/stat : 22216 (glucosInc) S 22211 22210 21372 0 -1 4202496 180927 0 0 0 569 46 0 0 20 0 1 0 279046868 1533771776 332331 33554432000 4194304 5654031 140734715264144 140734715262456 4976656 0 0 4096 0 18446744071580380219 0 0 17 2 0 0 0 0 0
/proc/22216/statm: 374456 332331 147 357 0 374096 0
Current children cumulated CPU time (s) 33.45
Current children cumulated vsize (KiB) 2371648
[startup+53.6003 s]
/proc/loadavg: 2.78 2.29 2.14 2/181 22217
/proc/meminfo: memFree=24391336/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=864676 CPUtime=27.3 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) S 22210 22210 21372 0 -1 4204032 70164 23278 0 0 862 120 1661 87 20 0 1 0 279044204 885428224 164891 33554432000 4194304 5992684 140733289124048 140733289118584 5240597 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 1 0 0
/proc/22211/statm: 216169 164891 192 440 0 215725 0
[pid=22216] ppid=22211 vsize=1497824 CPUtime=6.15 cores=0,2,4,6
/proc/22216/stat : 22216 (glucosInc) S 22211 22210 21372 0 -1 4202496 180927 0 0 0 569 46 0 0 20 0 1 0 279046868 1533771776 332331 33554432000 4194304 5654031 140734715264144 140734715262456 4976656 0 0 4096 0 18446744071580380219 0 0 17 2 0 0 0 0 0
/proc/22216/statm: 374456 332331 147 357 0 374096 0
Current children cumulated CPU time (s) 33.45
Current children cumulated vsize (KiB) 2371648
[startup+55.2002 s]
/proc/loadavg: 2.78 2.29 2.14 2/181 22217
/proc/meminfo: memFree=24391088/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=864676 CPUtime=27.3 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) S 22210 22210 21372 0 -1 4204032 70164 23278 0 0 862 120 1661 87 20 0 1 0 279044204 885428224 164891 33554432000 4194304 5992684 140733289124048 140733289118584 5240597 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 1 0 0
/proc/22211/statm: 216169 164891 192 440 0 215725 0
[pid=22216] ppid=22211 vsize=1497824 CPUtime=6.15 cores=0,2,4,6
/proc/22216/stat : 22216 (glucosInc) S 22211 22210 21372 0 -1 4202496 180927 0 0 0 569 46 0 0 20 0 1 0 279046868 1533771776 332331 33554432000 4194304 5654031 140734715264144 140734715262456 4976656 0 0 4096 0 18446744071580380219 0 0 17 2 0 0 0 0 0
/proc/22216/statm: 374456 332331 147 357 0 374096 0
Current children cumulated CPU time (s) 33.45
Current children cumulated vsize (KiB) 2371648
[startup+55.6002 s]
/proc/loadavg: 2.78 2.29 2.14 2/181 22217
/proc/meminfo: memFree=24391088/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=864676 CPUtime=27.3 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) S 22210 22210 21372 0 -1 4204032 70164 23278 0 0 862 120 1661 87 20 0 1 0 279044204 885428224 164891 33554432000 4194304 5992684 140733289124048 140733289118584 5240597 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 1 0 0
/proc/22211/statm: 216169 164891 192 440 0 215725 0
[pid=22216] ppid=22211 vsize=1497824 CPUtime=6.15 cores=0,2,4,6
/proc/22216/stat : 22216 (glucosInc) S 22211 22210 21372 0 -1 4202496 180927 0 0 0 569 46 0 0 20 0 1 0 279046868 1533771776 332331 33554432000 4194304 5654031 140734715264144 140734715262456 4976656 0 0 4096 0 18446744071580380219 0 0 17 2 0 0 0 0 0
/proc/22216/statm: 374456 332331 147 357 0 374096 0
Current children cumulated CPU time (s) 33.45
Current children cumulated vsize (KiB) 2371648
[startup+56.0002 s]
/proc/loadavg: 2.78 2.29 2.14 2/181 22217
/proc/meminfo: memFree=24391584/32873624 swapFree=7104/7104
[pid=22210] ppid=22208 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/22210/stat : 22210 (npSolver-pbo-It) S 22208 22210 21372 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279044204 9367552 275 33554432000 4194304 5064252 140736962003344 140736962002256 227512313422 0 65536 4100 65538 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/22210/statm: 2287 275 233 213 0 72 0
[pid=22211] ppid=22210 vsize=864676 CPUtime=27.3 cores=0,2,4,6
/proc/22211/stat : 22211 (npSolver-pbo) S 22210 22210 21372 0 -1 4204032 70164 23278 0 0 862 120 1661 87 20 0 1 0 279044204 885428224 164891 33554432000 4194304 5992684 140733289124048 140733289118584 5240597 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 1 0 0
/proc/22211/statm: 216169 164891 192 440 0 215725 0
[pid=22216] ppid=22211 vsize=1497824 CPUtime=6.15 cores=0,2,4,6
/proc/22216/stat : 22216 (glucosInc) S 22211 22210 21372 0 -1 4202496 180927 0 0 0 569 46 0 0 20 0 1 0 279046868 1533771776 332331 33554432000 4194304 5654031 140734715264144 140734715262456 4976656 0 0 4096 0 18446744071580380219 0 0 17 2 0 0 0 0 0
/proc/22216/statm: 374456 332331 147 357 0 374096 0
Current children cumulated CPU time (s) 33.45
Current children cumulated vsize (KiB) 2371648
Child status: 0
# WARNING:
# CPU time reported by wait4() is probably wrong !
# wait4(...,&childrusage) returns 22210 and gives
# childrusage.ru_utime.tv_sec=25
# childrusage.ru_utime.tv_usec=238163
# childrusage.ru_stime.tv_sec=2
# childrusage.ru_stime.tv_usec=94681
# CPU time returned by wait4() is 27.3328
# while last known CPU time is 33.45
#
# Solver probably didn't/couldn't wait for its children
# Using CPU time of the last sample as value...
Real time (s): 56.0862
CPU time (s): 33.45
CPU user time (s): 30.92
CPU system time (s): 2.53
CPU usage (%): 59.6403
Max. virtual memory (cumulated for all children) (KiB): 2371648
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 25.2382
system time used= 2.09468
maximum resident set size= 879532
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 93817
page faults= 0
swaps= 0
block input operations= 16
block output operations= 1261176
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 208237
involuntary context switches= 65
runsolver used 0.110983 second user time and 0.306953 second system time
The end