0.55/0.67 c Command: HOME/scip-naps-1.00a2.py --pbsolver HOME/naps-1.03a6 --sciptime=500 --dec HOME/instance-4529730-1752253453.opb
0.55/0.67 c Solving mode: decision
0.55/0.67 c SCIP version 9.2.1 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Soplex 7.1.3] [GitHash: NoGitInfo]
0.55/0.67 c Copyright (c) 2002-2025 Zuse Institute Berlin (ZIB)
0.55/0.67 c original problem has 169 variables (169 bin, 0 int, 0 impl, 0 cont) and 101 constraints
0.55/0.67 c presolving:
0.55/0.67 c (round 1, exhaustive) 0 del vars, 28 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 0 upgd conss, 0 impls, 72 clqs
0.55/0.67 c (round 2, exhaustive) 0 del vars, 28 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 0 chg coeffs, 73 upgd conss, 0 impls, 72 clqs
0.55/0.67 c (0.0s) sparsify finished: 42/841 (5.0%) nonzeros canceled - in total 42 canceled nonzeros, 169 changed coefficients, 0 added nonzeros
0.55/0.67 c (round 3, exhaustive) 0 del vars, 28 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 169 chg coeffs, 73 upgd conss, 0 impls, 72 clqs
0.55/0.67 c (round 4, exhaustive) 0 del vars, 28 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 169 chg coeffs, 74 upgd conss, 0 impls, 72 clqs
0.55/0.67 c (0.0s) probing: 51/169 (30.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.55/0.67 c (0.0s) probing aborted: 50/50 successive totally useless probings
0.55/0.67 c (0.0s) symmetry computation started: requiring (bin +, int +, cont +), (fixed: bin -, int -, cont -)
0.55/0.67 c (0.0s) no symmetry present (symcode time: 0.00)
0.55/0.67 c presolving (5 rounds: 5 fast, 5 medium, 5 exhaustive):
0.55/0.67 c 0 deleted vars, 28 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 169 changed coefficients
0.55/0.67 c 0 implications, 72 cliques
0.55/0.67 c presolved problem has 169 variables (169 bin, 0 int, 0 impl, 0 cont) and 73 constraints
0.55/0.67 c 1 constraints of type <knapsack>
0.55/0.67 c 72 constraints of type <setppc>
0.55/0.67 c transformed objective value is always integral (scale: 1)
0.55/0.67 c Presolving Time: 0.01
0.55/0.67 c
0.55/0.67 c time | node | left |LP iter|LP it/n|mem/heur|mdpt |vars |cons |rows |cuts |sepa|confs|strbr| dualbound | primalbound | gap | compl.
0.55/0.67 c 0.0s| 1 | 0 | 66 | - | 2931k | 0 | 169 | 77 | 73 | 0 | 0 | 4 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.1s| 1 | 0 | 472 | - | 5466k | 0 | 169 | 195 | 77 | 4 | 1 | 6 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.1s| 1 | 0 | 484 | - | 7600k | 0 | 169 | 197 | 82 | 9 | 2 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.1s| 1 | 0 | 504 | - | 9261k | 0 | 169 | 197 | 86 | 13 | 3 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.1s| 1 | 0 | 530 | - | 11M | 0 | 169 | 197 | 90 | 17 | 4 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.1s| 1 | 0 | 552 | - | 13M | 0 | 169 | 197 | 95 | 22 | 5 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.1s| 1 | 0 | 566 | - | 16M | 0 | 169 | 197 | 99 | 26 | 6 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.1s| 1 | 0 | 583 | - | 19M | 0 | 169 | 197 | 105 | 32 | 7 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.1s| 1 | 0 | 625 | - | 22M | 0 | 169 | 197 | 109 | 36 | 8 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.2s| 1 | 0 | 646 | - | 25M | 0 | 169 | 202 | 112 | 39 | 9 | 13 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.2s| 1 | 0 | 682 | - | 27M | 0 | 169 | 203 | 116 | 43 | 10 | 14 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.2s| 1 | 0 | 698 | - | 28M | 0 | 169 | 203 | 119 | 48 | 11 | 14 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.2s| 1 | 0 | 919 | - | 28M | 0 | 169 | 207 | 119 | 48 | 11 | 21 | 13 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.2s| 1 | 0 | 962 | - | 28M | 0 | 169 | 208 | 124 | 53 | 12 | 22 | 13 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.2s| 1 | 0 | 967 | - | 28M | 0 | 169 | 208 | 118 | 55 | 13 | 22 | 13 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c time | node | left |LP iter|LP it/n|mem/heur|mdpt |vars |cons |rows |cuts |sepa|confs|strbr| dualbound | primalbound | gap | compl.
0.55/0.67 c 0.3s| 1 | 0 | 989 | - | 28M | 0 | 169 | 210 | 118 | 55 | 13 | 42 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c (run 1, node 1) restarting after 21 global fixings of integer variables
0.55/0.67 c
0.55/0.67 c (restart) converted 45 cuts from the global cut pool into linear constraints
0.55/0.67 c
0.55/0.67 c presolving:
0.55/0.67 c (round 1, fast) 21 del vars, 18 del conss, 0 add conss, 0 chg bounds, 0 chg sides, 5 chg coeffs, 0 upgd conss, 0 impls, 99 clqs
0.55/0.67 c (round 2, exhaustive) 21 del vars, 25 del conss, 0 add conss, 0 chg bounds, 7 chg sides, 5 chg coeffs, 0 upgd conss, 0 impls, 99 clqs
0.55/0.67 c (round 3, exhaustive) 21 del vars, 25 del conss, 0 add conss, 0 chg bounds, 7 chg sides, 5 chg coeffs, 138 upgd conss, 0 impls, 99 clqs
0.55/0.67 c (round 4, exhaustive) 21 del vars, 28 del conss, 0 add conss, 0 chg bounds, 7 chg sides, 5 chg coeffs, 138 upgd conss, 0 impls, 99 clqs
0.55/0.67 c (round 5, exhaustive) 21 del vars, 50 del conss, 0 add conss, 0 chg bounds, 7 chg sides, 55 chg coeffs, 138 upgd conss, 0 impls, 99 clqs
0.55/0.67 c (round 6, exhaustive) 21 del vars, 50 del conss, 0 add conss, 0 chg bounds, 7 chg sides, 676 chg coeffs, 138 upgd conss, 0 impls, 99 clqs
0.55/0.67 c (round 7, exhaustive) 21 del vars, 50 del conss, 0 add conss, 0 chg bounds, 7 chg sides, 686 chg coeffs, 138 upgd conss, 0 impls, 99 clqs
0.55/0.67 c presolving (8 rounds: 8 fast, 7 medium, 7 exhaustive):
0.55/0.67 c 21 deleted vars, 50 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 7 changed sides, 686 changed coefficients
0.55/0.67 c 0 implications, 99 cliques
0.55/0.67 c presolved problem has 148 variables (148 bin, 0 int, 0 impl, 0 cont) and 205 constraints
0.55/0.67 c 3 constraints of type <knapsack>
0.55/0.67 c 96 constraints of type <setppc>
0.55/0.67 c 13 constraints of type <linear>
0.55/0.67 c 93 constraints of type <logicor>
0.55/0.67 c transformed objective value is always integral (scale: 1)
0.55/0.67 c Presolving Time: 0.02
0.55/0.67 c
0.55/0.67 c time | node | left |LP iter|LP it/n|mem/heur|mdpt |vars |cons |rows |cuts |sepa|confs|strbr| dualbound | primalbound | gap | compl.
0.55/0.67 c 0.3s| 1 | 0 | 1063 | - | 26M | 0 | 148 | 206 | 112 | 0 | 0 | 43 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.3s| 1 | 0 | 1096 | - | 26M | 0 | 148 | 318 | 116 | 4 | 1 | 44 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.4s| 1 | 0 | 1122 | - | 27M | 0 | 148 | 319 | 120 | 8 | 2 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.4s| 1 | 0 | 1159 | - | 27M | 0 | 148 | 319 | 124 | 12 | 3 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.4s| 1 | 0 | 1192 | - | 28M | 0 | 148 | 319 | 131 | 19 | 4 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.4s| 1 | 0 | 1207 | - | 28M | 0 | 148 | 319 | 133 | 21 | 5 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.4s| 1 | 0 | 1231 | - | 28M | 0 | 148 | 319 | 135 | 23 | 6 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.4s| 1 | 0 | 1253 | - | 29M | 0 | 148 | 319 | 139 | 27 | 7 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.5s| 1 | 0 | 1281 | - | 30M | 0 | 148 | 320 | 142 | 30 | 8 | 46 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.5s| 1 | 0 | 1310 | - | 34M | 0 | 148 | 321 | 147 | 35 | 9 | 47 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.67 c 0.5s| 1 | 0 | 1349 | - | 37M | 0 | 148 | 322 | 123 | 41 | 10 | 48 | 23 | 0.000000e+00 | -- | Inf | unknown
0.75/0.89 c 0.5s| 1 | 0 | 1368 | - | 37M | 0 | 148 | 326 | 125 | 43 | 11 | 52 | 23 | 0.000000e+00 | -- | Inf | unknown
0.75/0.89 c 0.6s| 1 | 2 | 1534 | - | 37M | 0 | 148 | 330 | 125 | 43 | 11 | 56 | 33 | 0.000000e+00 | -- | Inf | unknown
0.75/0.89 c
0.75/0.89 c SCIP Status : problem is solved [infeasible]
0.75/0.89 c Solving Time (sec) : 0.74
0.75/0.89 c Solving Nodes : 49 (total of 50 nodes in 2 runs)
0.75/0.89 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.75/0.89 c Dual Bound : +1.00000000000000e+20
0.75/0.89 c Gap : 0.00 %
0.75/0.89 c SCIP found the problem to be infeasible.
0.75/0.89 s UNSATISFIABLE
runsolver version 3.4.2 (svn: 4680) 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: 63665 MiB (61797 MiB free)
memory of node 1: 64507 MiB (60134 MiB free)
node distances:
10 21
21 10
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4529730-1752253453/watcher-4529730-1752253453 -o /tmp/evaluation-result-4529730-1752253453/solver-4529730-1752253453 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC017-1752253448-117662 --watchdog 3760 ./scip-naps-1.00a2.sh HOME/instance-4529730-1752253453.opb
running on 2 cores: 5,7
CPU governors:
performance: 5 7
Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 3600 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 3630 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 3700 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 31744000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 31795200 KiB
Linux 5.14.0-503.14.1.el9_5.x86_64
Starting watchdog thread
solver pid=117783, runsolver pid=117780
Current StackSize limit: 8192 KiB
[startup+0.100062 s]*
/proc/loadavg: 1.32 1.41 1.84 5/275 117788
/proc/meminfo: memFree=124846448/131249996 swapFree=33010672/33010684
[pid=117783] ppid=117780 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/117783/stat : 117783 (scip-naps-1.00a) S 117780 117783 117649 0 -1 4194304 255 321 0 0 0 0 0 0 20 0 1 0 141023084 4292608 768 18446744073709551615 94549145354240 94549146248773 140729083396000 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94549146487824 94549146535568 94549177929728 140729083402651 140729083402750 140729083402750 140729083408354 0
/proc/117783/statm: 1048 768 704 219 0 110 0
[pid=117788] ppid=117783 vsize=1186548 memory=31336 CPUtime=0.06 cores=5,7
/proc/117788/stat : 117788 (python3) R 117783 117783 117649 0 -1 4194304 3592 0 0 0 5 1 0 0 20 0 1 0 141023086 1215025152 7834 18446744073709551615 94644719898624 94644719899001 140730218100192 0 0 0 0 16781312 2 0 0 0 17 7 0 0 0 0 0 94644719910296 94644719910916 94644730372096 140730218105167 140730218105376 140730218105376 140730218110951 0
/proc/117788/statm: 296637 7834 4866 1 0 268659 0
Current children cumulated CPU time: 0.06 s
Current children cumulated vsize: 1190740 KiB
Current children cumulated memory: 34408 KiB
[startup+0.206028 s]*
/proc/loadavg: 1.32 1.41 1.84 5/275 117788
/proc/meminfo: memFree=124846448/131249996 swapFree=33010672/33010684
[pid=117783] ppid=117780 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/117783/stat : 117783 (scip-naps-1.00a) S 117780 117783 117649 0 -1 4194304 255 321 0 0 0 0 0 0 20 0 1 0 141023084 4292608 768 18446744073709551615 94549145354240 94549146248773 140729083396000 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94549146487824 94549146535568 94549177929728 140729083402651 140729083402750 140729083402750 140729083408354 0
/proc/117783/statm: 1048 768 704 219 0 110 0
[pid=117788] ppid=117783 vsize=1206844 memory=58728 CPUtime=0.17 cores=5,7
/proc/117788/stat : 117788 (python3) R 117783 117783 117649 0 -1 4194304 7462 0 0 0 15 2 0 0 20 0 1 0 141023086 1235808256 14682 18446744073709551615 94644719898624 94644719899001 140730218100192 0 0 0 0 16781312 16386 0 0 0 17 5 0 0 0 0 0 94644719910296 94644719910916 94644730372096 140730218105167 140730218105376 140730218105376 140730218110951 0
/proc/117788/statm: 301711 14682 8130 1 0 273069 0
Current children cumulated CPU time: 0.17 s
Current children cumulated vsize: 1211036 KiB
Current children cumulated memory: 61800 KiB
[startup+0.306008 s]*
/proc/loadavg: 1.32 1.41 1.84 5/275 117788
/proc/meminfo: memFree=124846448/131249996 swapFree=33010672/33010684
[pid=117783] ppid=117780 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/117783/stat : 117783 (scip-naps-1.00a) S 117780 117783 117649 0 -1 4194304 255 321 0 0 0 0 0 0 20 0 1 0 141023084 4292608 768 18446744073709551615 94549145354240 94549146248773 140729083396000 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94549146487824 94549146535568 94549177929728 140729083402651 140729083402750 140729083402750 140729083408354 0
/proc/117783/statm: 1048 768 704 219 0 110 0
[pid=117788] ppid=117783 vsize=1221812 memory=74344 CPUtime=0.26 cores=5,7
/proc/117788/stat : 117788 (python3) R 117783 117783 117649 0 -1 4194304 11368 0 0 0 24 2 0 0 20 0 1 0 141023086 1251135488 18586 18446744073709551615 94644719898624 94644719899001 140730218100192 0 0 0 0 16781312 16386 0 0 0 17 5 0 0 0 0 0 94644719910296 94644719910916 94644730372096 140730218105167 140730218105376 140730218105376 140730218110951 0
/proc/117788/statm: 305453 18586 8130 1 0 276811 0
Current children cumulated CPU time: 0.26 s
Current children cumulated vsize: 1226004 KiB
Current children cumulated memory: 77416 KiB
[startup+0.700175 s]
/proc/loadavg: 1.32 1.41 1.84 5/275 117788
/proc/meminfo: memFree=124846448/131249996 swapFree=33010672/33010684
[pid=117783] ppid=117780 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/117783/stat : 117783 (scip-naps-1.00a) S 117780 117783 117649 0 -1 4194304 255 321 0 0 0 0 0 0 20 0 1 0 141023084 4292608 768 18446744073709551615 94549145354240 94549146248773 140729083396000 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94549146487824 94549146535568 94549177929728 140729083402651 140729083402750 140729083402750 140729083408354 0
/proc/117783/statm: 1048 768 704 219 0 110 0
[pid=117788] ppid=117783 vsize=1239788 memory=90472 CPUtime=0.65 cores=5,7
/proc/117788/stat : 117788 (python3) R 117783 117783 117649 0 -1 4194304 15398 0 0 0 62 3 0 0 20 0 1 0 141023086 1269542912 22618 18446744073709551615 94644719898624 94644719899001 140730218100192 0 0 0 0 16781312 16386 0 0 0 17 5 0 0 0 0 0 94644719910296 94644719910916 94644730372096 140730218105167 140730218105376 140730218105376 140730218110951 0
/proc/117788/statm: 309947 22618 8130 1 0 281305 0
Current children cumulated CPU time: 0.65 s
Current children cumulated vsize: 1243980 KiB
Current children cumulated memory: 93544 KiB
[startup+0.922051 s]
# the end of solver process 117783 was just reported to runsolver
# Child status: 0
# cumulated CPU time of all completed processes: user=0.846553 s, system=0.039058 s
Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples
[startup+0.800227 s]
/proc/loadavg: 1.32 1.41 1.84 5/275 117788
/proc/meminfo: memFree=124846448/131249996 swapFree=33010672/33010684
[pid=117783] ppid=117780 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/117783/stat : 117783 (scip-naps-1.00a) S 117780 117783 117649 0 -1 4194304 255 321 0 0 0 0 0 0 20 0 1 0 141023084 4292608 768 18446744073709551615 94549145354240 94549146248773 140729083396000 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94549146487824 94549146535568 94549177929728 140729083402651 140729083402750 140729083402750 140729083408354 0
/proc/117783/statm: 1048 768 704 219 0 110 0
[pid=117788] ppid=117783 vsize=1240608 memory=92008 CPUtime=0.75 cores=5,7
/proc/117788/stat : 117788 (python3) R 117783 117783 117649 0 -1 4194304 15785 0 0 0 72 3 0 0 20 0 1 0 141023086 1270382592 23002 18446744073709551615 94644719898624 94644719899001 140730218100192 0 0 0 0 16781312 16386 0 0 0 17 5 0 0 0 0 0 94644719910296 94644719910916 94644730372096 140730218105167 140730218105376 140730218105376 140730218110951 0
/proc/117788/statm: 310152 23002 8130 1 0 281510 0
Current children cumulated CPU time: 0.75 s
Current children cumulated vsize: 1244800 KiB
Current children cumulated memory: 95080 KiB
[startup+0.900187 s]
/proc/loadavg: 1.32 1.41 1.84 5/275 117788
/proc/meminfo: memFree=124846448/131249996 swapFree=33010672/33010684
[pid=117783] ppid=117780 vsize=4192 memory=3072 CPUtime=0 cores=5,7
/proc/117783/stat : 117783 (scip-naps-1.00a) S 117780 117783 117649 0 -1 4194304 255 321 0 0 0 0 0 0 20 0 1 0 141023084 4292608 768 18446744073709551615 94549145354240 94549146248773 140729083396000 0 0 0 65536 4 65538 1 0 0 17 5 0 0 0 0 0 94549146487824 94549146535568 94549177929728 140729083402651 140729083402750 140729083402750 140729083408354 0
/proc/117783/statm: 1048 768 704 219 0 110 0
[pid=117788] ppid=117783 vsize=1240608 memory=92264 CPUtime=0.85 cores=5,7
/proc/117788/stat : 117788 (python3) R 117783 117783 117649 0 -1 4194304 15847 0 0 0 82 3 0 0 20 0 1 0 141023086 1270382592 23066 18446744073709551615 94644719898624 94644719899001 140730218100192 0 0 0 0 16781312 16386 0 0 0 17 5 0 0 0 0 0 94644719910296 94644719910916 94644730372096 140730218105167 140730218105376 140730218105376 140730218110951 0
/proc/117788/statm: 310152 23066 8130 1 0 281510 0
Current children cumulated CPU time: 0.85 s
Current children cumulated vsize: 1244800 KiB
Current children cumulated memory: 95336 KiB
Child status: 0
Real time (s): 0.922132
CPU time (s): 0.885611
CPU user time (s): 0.846553
CPU system time (s): 0.039058
CPU usage (%): 96.0395
Max. virtual memory (cumulated for all children) (KiB): 1244800
Max. memory (cumulated for all children) (KiB): 95336
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.846553
system time used= 0.039058
maximum resident set size= 92776
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 16464
page faults= 0
swaps= 0
block input operations= 0
block output operations= 8
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 341
involuntary context switches= 12
# summary of solver processes directly reported to runsolver:
# pid: 117783
# total CPU time (s): 0.885611
# total CPU user time (s): 0.846553
# total CPU system time (s): 0.039058
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.012243 second user time and 0.034446 second system time
The end