0.55/0.68 c Command: HOME/scip-naps.py --pbsolver HOME/naps-1.03a6 --sciptime=500 --dec HOME/instance-4495581-1751151954.opb
0.55/0.68 c Solving mode: decision
0.55/0.68 c SCIP version 9.2.1 [precision: 8 byte] [memory: block] [mode: optimized] [LP solver: Soplex 7.1.3] [GitHash: NoGitInfo]
0.55/0.68 c Copyright (c) 2002-2025 Zuse Institute Berlin (ZIB)
0.55/0.68 c original problem has 169 variables (169 bin, 0 int, 0 impl, 0 cont) and 101 constraints
0.55/0.68 c presolving:
0.55/0.68 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
0.55/0.68 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
0.55/0.68 c (0.0s) sparsify finished: 42/841 (5.0%) nonzeros canceled - in total 42 canceled nonzeros, 169 changed coefficients, 0 added nonzeros
0.55/0.68 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
0.55/0.68 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
0.55/0.68 c (0.0s) probing: 51/169 (30.2%) - 0 fixings, 0 aggregations, 0 implications, 0 bound changes
0.55/0.68 c (0.0s) probing aborted: 50/50 successive totally useless probings
0.55/0.68 c (0.0s) symmetry computation started: requiring (bin +, int +, cont +), (fixed: bin -, int -, cont -)
0.55/0.68 c (0.0s) no symmetry present (symcode time: 0.00)
0.55/0.68 c presolving (5 rounds: 5 fast, 5 medium, 5 exhaustive):
0.55/0.68 c 0 deleted vars, 28 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 0 changed sides, 169 changed coefficients
0.55/0.68 c 0 implications, 72 cliques
0.55/0.68 c presolved problem has 169 variables (169 bin, 0 int, 0 impl, 0 cont) and 73 constraints
0.55/0.68 c 1 constraints of type <knapsack>
0.55/0.68 c 72 constraints of type <setppc>
0.55/0.68 c transformed objective value is always integral (scale: 1)
0.55/0.68 c Presolving Time: 0.01
0.55/0.68 c
0.55/0.68 c time | node | left |LP iter|LP it/n|mem/heur|mdpt |vars |cons |rows |cuts |sepa|confs|strbr| dualbound | primalbound | gap | compl.
0.55/0.68 c 0.0s| 1 | 0 | 66 | - | 2931k | 0 | 169 | 77 | 73 | 0 | 0 | 4 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.1s| 1 | 0 | 472 | - | 5466k | 0 | 169 | 195 | 77 | 4 | 1 | 6 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.1s| 1 | 0 | 484 | - | 7600k | 0 | 169 | 197 | 82 | 9 | 2 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.1s| 1 | 0 | 504 | - | 9270k | 0 | 169 | 197 | 86 | 13 | 3 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.1s| 1 | 0 | 530 | - | 11M | 0 | 169 | 197 | 90 | 17 | 4 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.1s| 1 | 0 | 552 | - | 13M | 0 | 169 | 197 | 95 | 22 | 5 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.1s| 1 | 0 | 566 | - | 16M | 0 | 169 | 197 | 99 | 26 | 6 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.1s| 1 | 0 | 583 | - | 19M | 0 | 169 | 197 | 105 | 32 | 7 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.1s| 1 | 0 | 625 | - | 22M | 0 | 169 | 197 | 109 | 36 | 8 | 8 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.2s| 1 | 0 | 646 | - | 25M | 0 | 169 | 202 | 112 | 39 | 9 | 13 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.2s| 1 | 0 | 682 | - | 27M | 0 | 169 | 203 | 116 | 43 | 10 | 14 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.2s| 1 | 0 | 698 | - | 28M | 0 | 169 | 203 | 119 | 48 | 11 | 14 | 0 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.2s| 1 | 0 | 919 | - | 28M | 0 | 169 | 207 | 119 | 48 | 11 | 21 | 13 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.2s| 1 | 0 | 962 | - | 28M | 0 | 169 | 208 | 124 | 53 | 12 | 22 | 13 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.2s| 1 | 0 | 967 | - | 28M | 0 | 169 | 208 | 118 | 55 | 13 | 22 | 13 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c time | node | left |LP iter|LP it/n|mem/heur|mdpt |vars |cons |rows |cuts |sepa|confs|strbr| dualbound | primalbound | gap | compl.
0.55/0.68 c 0.3s| 1 | 0 | 989 | - | 28M | 0 | 169 | 210 | 118 | 55 | 13 | 42 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c (run 1, node 1) restarting after 21 global fixings of integer variables
0.55/0.68 c
0.55/0.68 c (restart) converted 45 cuts from the global cut pool into linear constraints
0.55/0.68 c
0.55/0.68 c presolving:
0.55/0.68 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
0.55/0.68 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
0.55/0.68 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
0.55/0.68 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
0.55/0.68 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
0.55/0.68 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
0.55/0.68 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
0.55/0.68 c presolving (8 rounds: 8 fast, 7 medium, 7 exhaustive):
0.55/0.68 c 21 deleted vars, 50 deleted constraints, 0 added constraints, 0 tightened bounds, 0 added holes, 7 changed sides, 686 changed coefficients
0.55/0.68 c 0 implications, 99 cliques
0.55/0.68 c presolved problem has 148 variables (148 bin, 0 int, 0 impl, 0 cont) and 205 constraints
0.55/0.68 c 3 constraints of type <knapsack>
0.55/0.68 c 96 constraints of type <setppc>
0.55/0.68 c 13 constraints of type <linear>
0.55/0.68 c 93 constraints of type <logicor>
0.55/0.68 c transformed objective value is always integral (scale: 1)
0.55/0.68 c Presolving Time: 0.02
0.55/0.68 c
0.55/0.68 c time | node | left |LP iter|LP it/n|mem/heur|mdpt |vars |cons |rows |cuts |sepa|confs|strbr| dualbound | primalbound | gap | compl.
0.55/0.68 c 0.3s| 1 | 0 | 1063 | - | 26M | 0 | 148 | 206 | 112 | 0 | 0 | 43 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.3s| 1 | 0 | 1096 | - | 26M | 0 | 148 | 318 | 116 | 4 | 1 | 44 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.4s| 1 | 0 | 1122 | - | 27M | 0 | 148 | 319 | 120 | 8 | 2 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.4s| 1 | 0 | 1159 | - | 27M | 0 | 148 | 319 | 124 | 12 | 3 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.4s| 1 | 0 | 1192 | - | 28M | 0 | 148 | 319 | 131 | 19 | 4 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.4s| 1 | 0 | 1207 | - | 28M | 0 | 148 | 319 | 133 | 21 | 5 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.4s| 1 | 0 | 1231 | - | 28M | 0 | 148 | 319 | 135 | 23 | 6 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.4s| 1 | 0 | 1253 | - | 29M | 0 | 148 | 319 | 139 | 27 | 7 | 45 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.5s| 1 | 0 | 1281 | - | 30M | 0 | 148 | 320 | 142 | 30 | 8 | 46 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.5s| 1 | 0 | 1310 | - | 34M | 0 | 148 | 321 | 147 | 35 | 9 | 47 | 23 | 0.000000e+00 | -- | Inf | unknown
0.55/0.68 c 0.5s| 1 | 0 | 1349 | - | 37M | 0 | 148 | 322 | 123 | 41 | 10 | 48 | 23 | 0.000000e+00 | -- | Inf | unknown
0.85/0.90 c 0.5s| 1 | 0 | 1368 | - | 37M | 0 | 148 | 326 | 125 | 43 | 11 | 52 | 23 | 0.000000e+00 | -- | Inf | unknown
0.85/0.90 c 0.6s| 1 | 2 | 1534 | - | 37M | 0 | 148 | 330 | 125 | 43 | 11 | 56 | 33 | 0.000000e+00 | -- | Inf | unknown
0.85/0.90 c
0.85/0.90 c SCIP Status : problem is solved [infeasible]
0.85/0.90 c Solving Time (sec) : 0.75
0.85/0.90 c Solving Nodes : 49 (total of 50 nodes in 2 runs)
0.85/0.90 c Primal Bound : +1.00000000000000e+20 (0 solutions)
0.85/0.90 c Dual Bound : +1.00000000000000e+20
0.85/0.90 c Gap : 0.00 %
0.85/0.90 c SCIP found the problem to be infeasible.
0.85/0.90 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: 63708 MiB (62498 MiB free)
memory of node 1: 64465 MiB (59973 MiB free)
node distances:
10 21
21 10
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4495581-1751151954/watcher-4495581-1751151954 -o /tmp/evaluation-result-4495581-1751151954/solver-4495581-1751151954 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC025-1751145166-19821 --watchdog 3760 ./scip-naps-1.00.sh HOME/instance-4495581-1751151954.opb
running on 2 cores: 4,6
CPU governors:
performance: 4 6
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
Linux 5.14.0-503.14.1.el9_5.x86_64
Starting watchdog thread
solver pid=25314, runsolver pid=25310
Current StackSize limit: 8192 KiB
[startup+0.100063 s]*
/proc/loadavg: 4.39 4.17 4.11 4/265 25327
/proc/meminfo: memFree=125415152/131249992 swapFree=33010684/33010684
[pid=25314] ppid=25310 vsize=4192 memory=3072 CPUtime=0 cores=4,6
/proc/25314/stat : 25314 (scip-naps-1.00.) S 25310 25314 19810 0 -1 4194304 256 321 0 0 0 0 0 0 20 0 1 0 30874194 4292608 768 18446744073709551615 94071797649408 94071798543941 140729904783520 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94071798782992 94071798830736 94071828500480 140729904785825 140729904785922 140729904785922 140729904791524 0
/proc/25314/statm: 1048 768 704 219 0 110 0
[pid=25321] ppid=25314 vsize=1186496 memory=31172 CPUtime=0.06 cores=4,6
/proc/25321/stat : 25321 (python3) R 25314 25314 19810 0 -1 4194304 3612 0 0 0 5 1 0 0 20 0 1 0 30874196 1214971904 7793 18446744073709551615 94137229320192 94137229320569 140736745952096 0 0 0 0 16781312 2 0 0 0 17 4 0 0 0 0 0 94137229331864 94137229332484 94137246183424 140736745957720 140736745957922 140736745957922 140736745963495 0
/proc/25321/statm: 296624 7793 4821 1 0 268646 0
Current children cumulated CPU time: 0.06 s
Current children cumulated vsize: 1190688 KiB
Current children cumulated memory: 34244 KiB
[startup+0.205708 s]*
/proc/loadavg: 4.39 4.17 4.11 5/270 25335
/proc/meminfo: memFree=125407168/131249992 swapFree=33010684/33010684
[pid=25314] ppid=25310 vsize=4192 memory=3072 CPUtime=0 cores=4,6
/proc/25314/stat : 25314 (scip-naps-1.00.) S 25310 25314 19810 0 -1 4194304 256 321 0 0 0 0 0 0 20 0 1 0 30874194 4292608 768 18446744073709551615 94071797649408 94071798543941 140729904783520 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94071798782992 94071798830736 94071828500480 140729904785825 140729904785922 140729904785922 140729904791524 0
/proc/25314/statm: 1048 768 704 219 0 110 0
[pid=25321] ppid=25314 vsize=1206792 memory=58564 CPUtime=0.16 cores=4,6
/proc/25321/stat : 25321 (python3) R 25314 25314 19810 0 -1 4194304 7444 0 0 0 14 2 0 0 20 0 1 0 30874196 1235755008 14641 18446744073709551615 94137229320192 94137229320569 140736745952096 0 0 0 0 16781312 2 0 0 0 17 4 0 0 0 0 0 94137229331864 94137229332484 94137246183424 140736745957720 140736745957922 140736745957922 140736745963495 0
/proc/25321/statm: 301698 14641 8117 1 0 273056 0
Current children cumulated CPU time: 0.16 s
Current children cumulated vsize: 1210984 KiB
Current children cumulated memory: 61636 KiB
[startup+0.305726 s]*
/proc/loadavg: 4.39 4.17 4.11 5/270 25335
/proc/meminfo: memFree=125393540/131249992 swapFree=33010684/33010684
[pid=25314] ppid=25310 vsize=4192 memory=3072 CPUtime=0 cores=4,6
/proc/25314/stat : 25314 (scip-naps-1.00.) S 25310 25314 19810 0 -1 4194304 256 321 0 0 0 0 0 0 20 0 1 0 30874194 4292608 768 18446744073709551615 94071797649408 94071798543941 140729904783520 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94071798782992 94071798830736 94071828500480 140729904785825 140729904785922 140729904785922 140729904791524 0
/proc/25314/statm: 1048 768 704 219 0 110 0
[pid=25321] ppid=25314 vsize=1221776 memory=74308 CPUtime=0.27 cores=4,6
/proc/25321/stat : 25321 (python3) R 25314 25314 19810 0 -1 4194304 11360 0 0 0 24 3 0 0 20 0 1 0 30874196 1251098624 18577 18446744073709551615 94137229320192 94137229320569 140736745952096 0 0 0 0 16781312 2 0 0 0 17 4 0 0 0 0 0 94137229331864 94137229332484 94137246183424 140736745957720 140736745957922 140736745957922 140736745963495 0
/proc/25321/statm: 305444 18577 8117 1 0 276802 0
Current children cumulated CPU time: 0.27 s
Current children cumulated vsize: 1225968 KiB
Current children cumulated memory: 77380 KiB
[startup+0.700204 s]
/proc/loadavg: 4.39 4.17 4.11 5/270 25335
/proc/meminfo: memFree=125357480/131249992 swapFree=33010684/33010684
[pid=25314] ppid=25310 vsize=4192 memory=3072 CPUtime=0 cores=4,6
/proc/25314/stat : 25314 (scip-naps-1.00.) S 25310 25314 19810 0 -1 4194304 256 321 0 0 0 0 0 0 20 0 1 0 30874194 4292608 768 18446744073709551615 94071797649408 94071798543941 140729904783520 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94071798782992 94071798830736 94071828500480 140729904785825 140729904785922 140729904785922 140729904791524 0
/proc/25314/statm: 1048 768 704 219 0 110 0
[pid=25321] ppid=25314 vsize=1239740 memory=90308 CPUtime=0.65 cores=4,6
/proc/25321/stat : 25321 (python3) R 25314 25314 19810 0 -1 4194304 15358 0 0 0 61 4 0 0 20 0 1 0 30874196 1269493760 22577 18446744073709551615 94137229320192 94137229320569 140736745952096 0 0 0 0 16781312 2 0 0 0 17 4 0 0 0 0 0 94137229331864 94137229332484 94137246183424 140736745957720 140736745957922 140736745957922 140736745963495 0
/proc/25321/statm: 309935 22577 8117 1 0 281293 0
Current children cumulated CPU time: 0.65 s
Current children cumulated vsize: 1243932 KiB
Current children cumulated memory: 93380 KiB
[startup+0.928005 s]
# the end of solver process 25314 was just reported to runsolver
# Child status: 0
# cumulated CPU time of all completed processes: user=0.843186 s, system=0.049792 s
Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples
[startup+0.800223 s]
/proc/loadavg: 4.39 4.17 4.11 5/270 25335
/proc/meminfo: memFree=125357480/131249992 swapFree=33010684/33010684
[pid=25314] ppid=25310 vsize=4192 memory=3072 CPUtime=0 cores=4,6
/proc/25314/stat : 25314 (scip-naps-1.00.) S 25310 25314 19810 0 -1 4194304 256 321 0 0 0 0 0 0 20 0 1 0 30874194 4292608 768 18446744073709551615 94071797649408 94071798543941 140729904783520 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94071798782992 94071798830736 94071828500480 140729904785825 140729904785922 140729904785922 140729904791524 0
/proc/25314/statm: 1048 768 704 219 0 110 0
[pid=25321] ppid=25314 vsize=1240560 memory=91972 CPUtime=0.75 cores=4,6
/proc/25321/stat : 25321 (python3) R 25314 25314 19810 0 -1 4194304 15770 0 0 0 71 4 0 0 20 0 1 0 30874196 1270333440 22993 18446744073709551615 94137229320192 94137229320569 140736745952096 0 0 0 0 16781312 2 0 0 0 17 4 0 0 0 0 0 94137229331864 94137229332484 94137246183424 140736745957720 140736745957922 140736745957922 140736745963495 0
/proc/25321/statm: 310140 22993 8117 1 0 281498 0
Current children cumulated CPU time: 0.75 s
Current children cumulated vsize: 1244752 KiB
Current children cumulated memory: 95044 KiB
[startup+0.900176 s]
/proc/loadavg: 4.39 4.17 4.11 5/270 25335
/proc/meminfo: memFree=125357480/131249992 swapFree=33010684/33010684
[pid=25314] ppid=25310 vsize=4192 memory=3072 CPUtime=0 cores=4,6
/proc/25314/stat : 25314 (scip-naps-1.00.) S 25310 25314 19810 0 -1 4194304 256 321 0 0 0 0 0 0 20 0 1 0 30874194 4292608 768 18446744073709551615 94071797649408 94071798543941 140729904783520 0 0 0 65536 4 65538 1 0 0 17 4 0 0 0 0 0 94071798782992 94071798830736 94071828500480 140729904785825 140729904785922 140729904785922 140729904791524 0
/proc/25314/statm: 1048 768 704 219 0 110 0
[pid=25321] ppid=25314 vsize=1240560 memory=92100 CPUtime=0.85 cores=4,6
/proc/25321/stat : 25321 (python3) R 25314 25314 19810 0 -1 4194304 15832 0 0 0 81 4 0 0 20 0 1 0 30874196 1270333440 23025 18446744073709551615 94137229320192 94137229320569 140736745952096 0 0 0 0 16781312 2 0 0 0 17 4 0 0 0 0 0 94137229331864 94137229332484 94137246183424 140736745957720 140736745957922 140736745957922 140736745963495 0
/proc/25321/statm: 310140 23025 8117 1 0 281498 0
Current children cumulated CPU time: 0.85 s
Current children cumulated vsize: 1244752 KiB
Current children cumulated memory: 95172 KiB
Child status: 0
Real time (s): 0.928049
CPU time (s): 0.892978
CPU user time (s): 0.843186
CPU system time (s): 0.049792
CPU usage (%): 96.221
Max. virtual memory (cumulated for all children) (KiB): 1244752
Max. memory (cumulated for all children) (KiB): 95172
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 0.843186
system time used= 0.049792
maximum resident set size= 92740
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 16451
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= 377
involuntary context switches= 16
# summary of solver processes directly reported to runsolver:
# pid: 25314
# total CPU time (s): 0.892978
# total CPU user time (s): 0.843186
# total CPU system time (s): 0.049792
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.01396 second user time and 0.031111 second system time
The end