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-3702647-1338131733/watcher-3702647-1338131733 -o /tmp/evaluation-result-3702647-1338131733/solver-3702647-1338131733 -C 1800 -W 1900 -M 15500 HOME/npSolver-pbo-Itdqb.sh HOME/instance-3702647-1338131733.opb 686398083 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: 2.00 2.00 2.00 2/178 10188
/proc/meminfo: memFree=31348532/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[startup+0.0574089 s]
/proc/loadavg: 2.00 2.00 2.00 2/178 10188
/proc/meminfo: memFree=31348532/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9148
[startup+0.100284 s]
/proc/loadavg: 2.00 2.00 2.00 2/178 10188
/proc/meminfo: memFree=31348532/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9148
[startup+0.300243 s]
/proc/loadavg: 2.00 2.00 2.00 2/178 10188
/proc/meminfo: memFree=31348532/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9148
[startup+0.700204 s]
/proc/loadavg: 2.00 2.00 2.00 2/178 10188
/proc/meminfo: memFree=31348532/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 9148
[startup+1.50028 s]
/proc/loadavg: 2.00 2.00 2.00 3/180 10190
/proc/meminfo: memFree=31333924/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=27016 CPUtime=1.49 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) R 10188 10188 9266 0 -1 4202496 5004 0 0 0 148 1 0 0 20 0 1 0 279300142 27664384 5780 33554432000 4194304 5992684 140737236290480 140737236286984 4374819 0 0 4096 0 0 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 6754 5780 148 440 0 6310 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 36164
[startup+3.10029 s]
/proc/loadavg: 2.00 2.00 2.00 3/180 10190
/proc/meminfo: memFree=31309828/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=185428 CPUtime=3.09 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) R 10188 10188 9266 0 -1 4202496 17886 0 0 0 304 5 0 0 20 0 1 0 279300142 189878272 33171 33554432000 4194304 5992684 140737236290480 140737236285656 4228314 0 0 4096 0 0 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 46357 33171 165 440 0 45913 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 194576
[startup+6.30028 s]
/proc/loadavg: 2.00 2.00 2.00 3/180 10190
/proc/meminfo: memFree=31000148/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=445820 CPUtime=6.29 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) R 10188 10188 9266 0 -1 4202496 50869 0 0 0 615 14 0 0 20 0 1 0 279300142 456519680 109014 33554432000 4194304 5992684 140737236290480 140737236282136 4955442 0 0 4096 0 0 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 111455 109014 165 440 0 111011 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 454968
[startup+12.7004 s]
/proc/loadavg: 2.00 2.00 2.00 3/182 10192
/proc/meminfo: memFree=29965784/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=765828 CPUtime=8.31 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) S 10188 10188 9266 0 -1 4202496 66529 0 0 0 744 87 0 0 20 0 1 0 279300142 784207872 139860 33554432000 4194304 5992684 140737236290480 140737236284928 5175646 0 65536 4102 0 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 191457 139860 172 440 0 191013 0
[pid=10191] ppid=10189 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10191/stat : 10191 (cp2_pre.sh) S 10189 10188 9266 0 -1 4202496 609 0 0 0 0 0 0 0 20 0 1 0 279300974 9367552 277 33554432000 4194304 5064252 140736786259472 140736786258176 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 2 0 0 0 0 0
/proc/10191/statm: 2287 277 234 213 0 72 0
[pid=10192] ppid=10191 vsize=1056792 CPUtime=4.36 cores=0,2,4,6
/proc/10192/stat : 10192 (coprocessor) R 10191 10188 9266 0 -1 4202496 20898 0 0 0 410 26 0 0 20 0 1 0 279300975 1082155008 203335 33554432000 4194304 6586260 140735395304464 140735395301192 5732496 0 0 4096 8404994 0 0 0 17 0 0 0 0 0 0
/proc/10192/statm: 264198 203335 158 584 0 263610 0
Current children cumulated CPU time (s) 12.67
Current children cumulated vsize (KiB) 1840916
[startup+25.5003 s]
/proc/loadavg: 2.07 2.02 2.00 3/182 10192
/proc/meminfo: memFree=29386764/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=765828 CPUtime=8.31 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) S 10188 10188 9266 0 -1 4202496 66529 0 0 0 744 87 0 0 20 0 1 0 279300142 784207872 139860 33554432000 4194304 5992684 140737236290480 140737236284928 5175646 0 65536 4102 0 18446744071579302229 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 191457 139860 172 440 0 191013 0
[pid=10191] ppid=10189 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10191/stat : 10191 (cp2_pre.sh) S 10189 10188 9266 0 -1 4202496 609 0 0 0 0 0 0 0 20 0 1 0 279300974 9367552 277 33554432000 4194304 5064252 140736786259472 140736786258176 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 2 0 0 0 0 0
/proc/10191/statm: 2287 277 234 213 0 72 0
[pid=10192] ppid=10191 vsize=1056792 CPUtime=17 cores=0,2,4,6
/proc/10192/stat : 10192 (coprocessor) R 10191 10188 9266 0 -1 4202496 20898 0 0 0 1609 91 0 0 20 0 1 0 279300975 1082155008 203335 33554432000 4194304 6586260 140735395304464 140735395300216 5732496 0 0 4096 8404994 0 0 0 17 0 0 0 15 0 0
/proc/10192/statm: 264198 203335 158 584 0 263610 0
Current children cumulated CPU time (s) 25.31
Current children cumulated vsize (KiB) 1840916
[startup+51.1003 s]
/proc/loadavg: 2.42 2.10 2.03 2/182 10195
/proc/meminfo: memFree=27791892/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=864680 CPUtime=28.19 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) S 10188 10188 9266 0 -1 4204032 72124 21801 0 0 871 119 1725 104 20 0 1 0 279300142 885432320 164593 33554432000 4194304 5992684 140737236290480 140737236285016 5240597 0 0 4096 0 18446744071580380219 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 216170 164593 192 440 0 215726 0
[pid=10194] ppid=10189 vsize=1497824 CPUtime=6.43 cores=0,2,4,6
/proc/10194/stat : 10194 (glucosInc) S 10189 10188 9266 0 -1 4202496 182280 0 0 0 590 53 0 0 20 0 1 0 279302821 1533771776 332146 33554432000 4194304 5654031 140734178640720 140734178639032 4976656 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 0 0 0
/proc/10194/statm: 374456 332146 147 357 0 374096 0
Current children cumulated CPU time (s) 34.62
Current children cumulated vsize (KiB) 2371652
heavy processes:
%CPU=15 pid=10195 uid=0 cmd=
Solver just ended. Dumping a history of the last processes samples
[startup+51.5004 s]
/proc/loadavg: 2.42 2.10 2.03 2/182 10195
/proc/meminfo: memFree=27790588/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=864680 CPUtime=28.19 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) S 10188 10188 9266 0 -1 4204032 72124 21801 0 0 871 119 1725 104 20 0 1 0 279300142 885432320 164593 33554432000 4194304 5992684 140737236290480 140737236285016 5240597 0 0 4096 0 18446744071580380219 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 216170 164593 192 440 0 215726 0
[pid=10194] ppid=10189 vsize=1497824 CPUtime=6.43 cores=0,2,4,6
/proc/10194/stat : 10194 (glucosInc) S 10189 10188 9266 0 -1 4202496 182280 0 0 0 590 53 0 0 20 0 1 0 279302821 1533771776 332146 33554432000 4194304 5654031 140734178640720 140734178639032 4976656 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 0 0 0
/proc/10194/statm: 374456 332146 147 357 0 374096 0
Current children cumulated CPU time (s) 34.62
Current children cumulated vsize (KiB) 2371652
[startup+53.1003 s]
/proc/loadavg: 2.55 2.13 2.04 2/182 10195
/proc/meminfo: memFree=27790588/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=864680 CPUtime=28.19 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) S 10188 10188 9266 0 -1 4204032 72124 21801 0 0 871 119 1725 104 20 0 1 0 279300142 885432320 164593 33554432000 4194304 5992684 140737236290480 140737236285016 5240597 0 0 4096 0 18446744071580380219 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 216170 164593 192 440 0 215726 0
[pid=10194] ppid=10189 vsize=1497824 CPUtime=6.43 cores=0,2,4,6
/proc/10194/stat : 10194 (glucosInc) S 10189 10188 9266 0 -1 4202496 182280 0 0 0 590 53 0 0 20 0 1 0 279302821 1533771776 332146 33554432000 4194304 5654031 140734178640720 140734178639032 4976656 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 0 0 0
/proc/10194/statm: 374456 332146 147 357 0 374096 0
Current children cumulated CPU time (s) 34.62
Current children cumulated vsize (KiB) 2371652
[startup+53.9003 s]
/proc/loadavg: 2.55 2.13 2.04 2/182 10195
/proc/meminfo: memFree=27790588/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=864680 CPUtime=28.19 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) S 10188 10188 9266 0 -1 4204032 72124 21801 0 0 871 119 1725 104 20 0 1 0 279300142 885432320 164593 33554432000 4194304 5992684 140737236290480 140737236285016 5240597 0 0 4096 0 18446744071580380219 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 216170 164593 192 440 0 215726 0
[pid=10194] ppid=10189 vsize=1497824 CPUtime=6.43 cores=0,2,4,6
/proc/10194/stat : 10194 (glucosInc) S 10189 10188 9266 0 -1 4202496 182280 0 0 0 590 53 0 0 20 0 1 0 279302821 1533771776 332146 33554432000 4194304 5654031 140734178640720 140734178639032 4976656 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 0 0 0
/proc/10194/statm: 374456 332146 147 357 0 374096 0
Current children cumulated CPU time (s) 34.62
Current children cumulated vsize (KiB) 2371652
[startup+54.7004 s]
/proc/loadavg: 2.55 2.13 2.04 2/182 10195
/proc/meminfo: memFree=27790712/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=864680 CPUtime=28.19 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) S 10188 10188 9266 0 -1 4204032 72124 21801 0 0 871 119 1725 104 20 0 1 0 279300142 885432320 164593 33554432000 4194304 5992684 140737236290480 140737236285016 5240597 0 0 4096 0 18446744071580380219 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 216170 164593 192 440 0 215726 0
[pid=10194] ppid=10189 vsize=1497824 CPUtime=6.43 cores=0,2,4,6
/proc/10194/stat : 10194 (glucosInc) S 10189 10188 9266 0 -1 4202496 182280 0 0 0 590 53 0 0 20 0 1 0 279302821 1533771776 332146 33554432000 4194304 5654031 140734178640720 140734178639032 4976656 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 0 0 0
/proc/10194/statm: 374456 332146 147 357 0 374096 0
Current children cumulated CPU time (s) 34.62
Current children cumulated vsize (KiB) 2371652
[startup+54.9003 s]
/proc/loadavg: 2.55 2.13 2.04 2/182 10195
/proc/meminfo: memFree=27790712/32873648 swapFree=6852/6852
[pid=10188] ppid=10186 vsize=9148 CPUtime=0 cores=0,2,4,6
/proc/10188/stat : 10188 (npSolver-pbo-It) S 10186 10188 9266 0 -1 4202496 358 0 0 0 0 0 0 0 20 0 1 0 279300142 9367552 275 33554432000 4194304 5064252 140736980644208 140736980643120 271787386446 0 65536 4100 65538 18446744071579302229 0 0 17 0 0 0 0 0 0
/proc/10188/statm: 2287 275 233 213 0 72 0
[pid=10189] ppid=10188 vsize=864680 CPUtime=28.19 cores=0,2,4,6
/proc/10189/stat : 10189 (npSolver-pbo) S 10188 10188 9266 0 -1 4204032 72124 21801 0 0 871 119 1725 104 20 0 1 0 279300142 885432320 164593 33554432000 4194304 5992684 140737236290480 140737236285016 5240597 0 0 4096 0 18446744071580380219 0 0 17 4 0 0 0 0 0
/proc/10189/statm: 216170 164593 192 440 0 215726 0
[pid=10194] ppid=10189 vsize=1497824 CPUtime=6.43 cores=0,2,4,6
/proc/10194/stat : 10194 (glucosInc) S 10189 10188 9266 0 -1 4202496 182280 0 0 0 590 53 0 0 20 0 1 0 279302821 1533771776 332146 33554432000 4194304 5654031 140734178640720 140734178639032 4976656 0 0 4096 0 18446744071580380219 0 0 17 0 0 0 0 0 0
/proc/10194/statm: 374456 332146 147 357 0 374096 0
Current children cumulated CPU time (s) 34.62
Current children cumulated vsize (KiB) 2371652
Child status: 0
# WARNING:
# CPU time reported by wait4() is probably wrong !
# wait4(...,&childrusage) returns 10188 and gives
# childrusage.ru_utime.tv_sec=25
# childrusage.ru_utime.tv_usec=972051
# childrusage.ru_stime.tv_sec=2
# childrusage.ru_stime.tv_usec=267655
# CPU time returned by wait4() is 28.2397
# while last known CPU time is 34.62
#
# Solver probably didn't/couldn't wait for its children
# Using CPU time of the last sample as value...
Real time (s): 54.9333
CPU time (s): 34.62
CPU user time (s): 31.86
CPU system time (s): 2.76
CPU usage (%): 63.0219
Max. virtual memory (cumulated for all children) (KiB): 2371652
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 25.9721
system time used= 2.26765
maximum resident set size= 878340
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 94301
page faults= 0
swaps= 0
block input operations= 8
block output operations= 1261168
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 214624
involuntary context switches= 63
runsolver used 0.110983 second user time and 0.315951 second system time
The end