Download the above graph as a PDF file / as an EPS file
| Solver Name | Answer | objective function | CPU time | Wall clock time |
|---|---|---|---|---|
| Exact 2025-06-02 | OPT | 344750 | 359.227 | 360.064 |
| Name | PB24/normalized-PB06/OPT-LIN/mps-v2-20-10/www.csit.fsu.edu/ ~burkardt/datasets/mps/normalized-mps-v2-20-10-maros.opb |
| MD5SUM | 848e47deac6a47526073146630130ada |
| Bench Category | OPT-LIN (optimization problem, linear constraints, no OPT/UNSAT certificate) |
| Best result obtained on this benchmark | OPT |
| Best value of the objective obtained on this benchmark | 344750 |
| Best CPU time to get the best result obtained on this benchmark | 0.060434 |
| Has Objective Function | YES |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Best value of the objective function | |
| Optimality of the best value was proved | |
| Number of variables | 90 |
| Total number of constraints | 6 |
| Number of constraints which are clauses | 0 |
| Number of constraints which are cardinality constraints (but not clauses) | 0 |
| Number of constraints which are nor clauses,nor cardinality constraints | 6 |
| Minimum length of a constraint | 15 |
| Maximum length of a constraint | 90 |
| Number of terms in the objective function | 90 |
| Biggest coefficient in the objective function | 4831838208 |
| Number of bits for the biggest coefficient in the objective function | 33 |
| Sum of the numbers in the objective function | 15032909794 |
| Number of bits of the sum of numbers in the objective function | 34 |
| Biggest number in a constraint | 4831838208 |
| Number of bits of the biggest number in a constraint | 33 |
| Biggest sum of numbers in a constraint | 15032909794 |
| Number of bits of the biggest sum of numbers | 34 |
| Number of products (including duplicates) | 0 |
| Sum of products size (including duplicates) | 0 |
| Number of different products | 0 |
| Sum of products size | 0 |
359.06/360.00 o 375789 359.06/360.00 o 365046 359.06/360.00 o 361681 359.06/360.00 o 361601 359.06/360.00 o 361583 359.06/360.00 o 361547 359.06/360.00 o 361403 359.06/360.00 o 361398 359.06/360.00 o 361396 359.06/360.00 o 361357 359.06/360.00 o 361353 359.06/360.00 o 361351 359.06/360.00 o 361341 359.06/360.00 o 361323 359.06/360.00 o 361314 359.06/360.00 o 361313 359.06/360.00 o 361309 359.06/360.00 o 361302 359.06/360.00 o 361294 359.06/360.00 o 361293 359.06/360.00 o 361291 359.06/360.00 o 361290 359.06/360.00 o 361280 359.06/360.00 o 361034 359.06/360.00 o 361032 359.06/360.00 o 361009 359.06/360.00 o 361003 359.06/360.00 o 361002 359.16/360.00 o 360874 359.16/360.00 o 360610 359.16/360.00 o 360599 359.16/360.00 o 360598 359.16/360.00 o 360594 359.16/360.00 o 360474 359.16/360.00 o 360454 359.16/360.00 o 360427 359.16/360.00 o 360418 359.16/360.00 o 360403 359.16/360.00 o 360402 359.16/360.00 o 360394 359.16/360.00 o 360307 359.16/360.00 o 360306 359.16/360.00 o 360258 359.16/360.00 o 360130 359.16/360.00 o 360122 359.16/360.00 o 360114 359.16/360.00 o 360106 359.16/360.00 o 359978 359.16/360.00 o 356394 359.16/360.01 o 356393 359.16/360.01 o 356383 359.16/360.01 o 356378 359.16/360.01 o 356360 359.16/360.01 o 356352 359.16/360.01 o 356192 359.16/360.01 o 356189 359.16/360.01 o 356184 359.16/360.01 o 356182 359.16/360.01 o 356181 359.16/360.01 o 356178 359.16/360.01 o 356175 359.16/360.01 o 356170 359.16/360.01 o 355658 359.16/360.01 o 355631 359.16/360.01 o 355626 359.16/360.01 o 355503 359.16/360.01 o 355498 359.16/360.01 o 355439 359.16/360.01 o 355434 359.16/360.01 o 355423 359.16/360.01 o 347231 359.16/360.01 o 347215 359.16/360.01 o 346154 359.16/360.01 o 346152 359.16/360.01 o 346151 359.16/360.01 o 346119 359.16/360.01 o 346103 359.16/360.01 o 345831 359.16/360.01 o 345767 359.16/360.01 o 345735 359.16/360.01 o 345719 359.16/360.01 o 345696 359.16/360.02 o 345695 359.16/360.02 o 345693 359.16/360.02 o 345661 359.16/360.02 o 345643 359.16/360.02 o 345634 359.16/360.02 o 345490 359.16/360.02 o 345481 359.16/360.02 o 345480 359.16/360.02 o 345392 359.16/360.02 o 345280 359.16/360.02 o 345279 359.16/360.02 o 345261 359.16/360.02 o 345256 359.16/360.02 o 345056 359.16/360.02 o 345052 359.16/360.02 o 345008 359.16/360.02 o 345005 359.16/360.03 o 345003 359.16/360.03 o 345002 359.16/360.03 o 344998 359.16/360.03 o 344874 359.16/360.03 o 344870 359.16/360.03 o 344863 359.16/360.03 o 344861 359.16/360.03 o 344855 359.16/360.04 o 344845 359.16/360.04 o 344844 359.16/360.04 o 344810 359.16/360.04 o 344794 359.16/360.04 o 344791 359.16/360.05 o 344789 359.16/360.05 o 344769 359.16/360.05 o 344766 359.16/360.05 o 344760 359.16/360.05 o 344758 359.16/360.05 o 344757 359.16/360.06 o 344754 359.16/360.06 o 344751 359.16/360.06 o 344750 359.16/360.06 s OPTIMUM FOUND 359.16/360.06 v x1 -x2 x3 -x4 x5 -x6 x7 -x8 x9 -x10 x11 x12 -x13 -x14 -x15 -x16 -x17 -x18 -x19 -x20 -x21 -x22 -x23 -x24 -x25 -x26 -x27 -x28 -x29 -x30 x31 -x32 x33 -x34 x35 -x36 x37 -x38 x39 -x40 x41 -x42 x43 x44 -x45 -x46 -x47 -x48 -x49 -x50 -x51 -x52 -x53 -x54 -x55 -x56 -x57 -x58 -x59 -x60 -x61 -x62 -x63 -x64 -x65 -x66 -x67 -x68 -x69 -x70 -x71 x72 x73 x74 x75 x76 -x77 -x78 -x79 -x80 -x81 -x82 -x83 -x84 -x85 -x86 -x87 -x88 -x89 -x90
OK 344750
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 (62827 MiB free)
memory of node 1: 64465 MiB (63710 MiB free)
node distances:
10 21
21 10
command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4481801-1751317568/watcher-4481801-1751317568 -o /tmp/evaluation-result-4481801-1751317568/solver-4481801-1751317568 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC019-1751313594-40597 --watchdog 3760 HOME/Exact --print-uniform=0 --verbosity=0 --print-sol --seed=1985880100 --ls=360 HOME/instance-4481801-1751317568.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
Linux 5.14.0-503.14.1.el9_5.x86_64
Starting watchdog thread
Current StackSize limit: 8192 KiB
solver pid=41089, runsolver pid=41086
[startup+0.100064 s]*
/proc/loadavg: 4.39 4.17 4.12 6/263 41090
/proc/meminfo: memFree=129575076/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=0.09 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 9 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 0.09 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+0.205764 s]*
/proc/loadavg: 4.39 4.17 4.12 5/263 41090
/proc/meminfo: memFree=129567012/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=0.2 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 20 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+0.305528 s]*
/proc/loadavg: 4.39 4.17 4.12 5/263 41090
/proc/meminfo: memFree=129562916/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=0.3 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 30 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+0.700108 s]
/proc/loadavg: 4.39 4.17 4.12 5/263 41090
/proc/meminfo: memFree=129517860/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=0.69 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 69 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+1.5001 s]
/proc/loadavg: 4.39 4.17 4.12 5/263 41090
/proc/meminfo: memFree=129501476/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=1.49 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 149 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+3.10464 s]
/proc/loadavg: 4.44 4.18 4.12 5/263 41090
/proc/meminfo: memFree=129278116/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=3.09 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 309 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 3.09 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+6.3001 s]
/proc/loadavg: 4.44 4.18 4.12 5/263 41090
/proc/meminfo: memFree=128942956/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=6.28 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 628 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 6.28 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+12.7001 s]
/proc/loadavg: 4.38 4.18 4.12 5/263 41090
/proc/meminfo: memFree=128854788/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=12.66 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 1266 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 12.66 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+25.5001 s]
/proc/loadavg: 4.32 4.17 4.12 5/263 41090
/proc/meminfo: memFree=128404200/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=25.44 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 2544 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 25.44 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+51.1055 s]
/proc/loadavg: 4.27 4.17 4.12 5/263 41090
/proc/meminfo: memFree=128263380/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=50.99 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 5099 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 50.99 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+102.3 s]
/proc/loadavg: 4.10 4.14 4.11 5/263 41092
/proc/meminfo: memFree=126810756/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=102.08 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 10208 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 102.08 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+162.3 s]
/proc/loadavg: 4.14 4.14 4.11 5/263 41094
/proc/meminfo: memFree=126311452/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=161.94 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 16194 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 161.94 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+222.3 s]
/proc/loadavg: 4.10 4.13 4.10 5/263 41096
/proc/meminfo: memFree=126233400/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=221.8 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 22180 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 221.8 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+282.3 s]
/proc/loadavg: 4.08 4.12 4.10 5/264 41102
/proc/meminfo: memFree=126188576/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=281.65 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 28165 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 281.65 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+342.3 s]
/proc/loadavg: 4.08 4.11 4.09 5/263 41108
/proc/meminfo: memFree=126162656/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=341.5 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 34150 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 341.5 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+360.064 s]
# the end of solver process 41089 was just reported to runsolver
# Child status: 30
# cumulated CPU time of all completed processes: user=359.223 s, system=0.004689 s
Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples
[startup+345.6 s]
/proc/loadavg: 4.08 4.11 4.09 5/263 41108
/proc/meminfo: memFree=126160004/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=344.79 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 34479 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 344.79 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+352 s]*
/proc/loadavg: 4.07 4.11 4.09 5/263 41108
/proc/meminfo: memFree=126147928/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=351.18 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 35118 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 351.18 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+355.2 s]
/proc/loadavg: 4.07 4.11 4.09 5/263 41108
/proc/meminfo: memFree=126147460/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=354.37 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 35437 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 354.37 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+358.4 s]
/proc/loadavg: 4.07 4.10 4.09 5/263 41108
/proc/meminfo: memFree=126130472/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=357.56 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 35756 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 357.56 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+359.2 s]
/proc/loadavg: 4.07 4.10 4.09 5/263 41108
/proc/meminfo: memFree=126118336/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=358.36 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 35836 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 358.36 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+359.6 s]
/proc/loadavg: 4.07 4.10 4.09 5/263 41108
/proc/meminfo: memFree=126118336/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=27832 memory=4480 CPUtime=358.76 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 217 0 0 0 35876 0 0 0 20 0 1 0 47434327 28499968 1120 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 6958 1120 1056 1200 0 5438 0
Current children cumulated CPU time: 358.76 s
Current children cumulated vsize: 27832 KiB
Current children cumulated memory: 4480 KiB
[startup+360 s]*
/proc/loadavg: 4.07 4.10 4.09 5/263 41108
/proc/meminfo: memFree=126122548/131250000 swapFree=33007332/33010684
[pid=41089] ppid=41086 vsize=28100 memory=5632 CPUtime=359.16 cores=5,7
/proc/41089/stat : 41089 (Exact) R 41086 41089 40584 0 -1 4194304 300 0 0 0 35916 0 0 0 20 0 1 0 47434327 28774400 1408 18446744073709551615 4198400 9112445 140732067348464 0 0 0 0 0 8404994 0 0 0 17 5 0 0 0 0 0 10316848 10407236 27148288 140732067354938 140732067355117 140732067355117 140732067360719 0
/proc/41089/statm: 7025 1408 1280 1200 0 5505 0
Current children cumulated CPU time: 359.16 s
Current children cumulated vsize: 28100 KiB
Current children cumulated memory: 5632 KiB
Child status: 30
Real time (s): 360.064
CPU time (s): 359.227
CPU user time (s): 359.223
CPU system time (s): 0.004689
CPU usage (%): 99.7675
Max. virtual memory (cumulated for all children) (KiB): 28100
Max. memory (cumulated for all children) (KiB): 5632
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 359.223
system time used= 0.004689
maximum resident set size= 6656
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 569
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= 2
involuntary context switches= 370
# summary of solver processes directly reported to runsolver:
# pid: 41089
# total CPU time (s): 359.227
# total CPU user time (s): 359.223
# total CPU system time (s): 0.004689
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.604452 second user time and 1.68182 second system time
The end
Begin job on nodeC019 at 2025-06-30 23:06:08 IDJOB=4481801 IDBENCH=146898 IDSOLVER=3317 FILE ID=nodeC019/4481801-1751317568 RUNJOBID= nodeC019-1751313594-40597 SLURM_JOB_ID= 9594313 Free space on /tmp= 433016 MiB SOLVER NAME= Exact 2025-06-02 BENCH NAME= PB24/normalized-PB06/OPT-LIN/mps-v2-20-10/www.csit.fsu.edu/~burkardt/datasets/mps/normalized-mps-v2-20-10-maros.opb COMMAND LINE= HOME/Exact --print-uniform=0 --verbosity=0 --print-sol --seed=RANDOMSEED --ls=360 BENCHNAME RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4481801-1751317568/watcher-4481801-1751317568 -o /tmp/evaluation-result-4481801-1751317568/solver-4481801-1751317568 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC019-1751313594-40597 --watchdog 3760 HOME/Exact --print-uniform=0 --verbosity=0 --print-sol --seed=1985880100 --ls=360 HOME/instance-4481801-1751317568.opb TIME LIMIT= 3600 seconds MEMORY LIMIT= 31000 MiB NBCORE= 2 MD5SUM BENCH= 848e47deac6a47526073146630130ada RANDOM SEED=1985880100 nodeC019 Linux 5.14.0-503.14.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Nov 15 12:04:32 UTC 2024 /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor: performance /proc/cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3599.577 cache size : 15360 KB physical id : 0 siblings : 4 core id : 0 cpu cores : 4 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data bogomips : 6999.37 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3599.676 cache size : 15360 KB physical id : 1 siblings : 4 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 16 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data bogomips : 6999.37 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3606.767 cache size : 15360 KB physical id : 0 siblings : 4 core id : 1 cpu cores : 4 apicid : 2 initial apicid : 2 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data bogomips : 6999.37 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3657.096 cache size : 15360 KB physical id : 1 siblings : 4 core id : 1 cpu cores : 4 apicid : 18 initial apicid : 18 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data bogomips : 6999.37 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3599.668 cache size : 15360 KB physical id : 0 siblings : 4 core id : 2 cpu cores : 4 apicid : 4 initial apicid : 4 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data bogomips : 6999.37 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3599.685 cache size : 15360 KB physical id : 1 siblings : 4 core id : 2 cpu cores : 4 apicid : 20 initial apicid : 20 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data bogomips : 6999.37 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3573.780 cache size : 15360 KB physical id : 0 siblings : 4 core id : 3 cpu cores : 4 apicid : 6 initial apicid : 6 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data bogomips : 6999.37 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 79 model name : Intel(R) Xeon(R) CPU E5-2637 v4 @ 3.50GHz stepping : 1 microcode : 0xb00002a cpu MHz : 3600.164 cache size : 15360 KB physical id : 1 siblings : 4 core id : 3 cpu cores : 4 apicid : 22 initial apicid : 22 fpu : yes fpu_exception : yes cpuid level : 20 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc cpuid aperfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 pti ibrs ibpb stibp tpr_shadow flexpriority ept vpid ept_ad fsgsbase tsc_adjust bmi1 hle avx2 smep bmi2 erms invpcid rtm cqm rdt_a rdseed adx smap intel_pt xsaveopt cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local dtherm ida arat pln pts vnmi vmx flags : vnmi preemption_timer posted_intr invvpid ept_x_only ept_ad ept_1gb flexpriority apicv tsc_offset vtpr mtf vapic ept vpid unrestricted_guest vapic_reg vid ple shadow_vmcs pml ept_violation_ve bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit mmio_stale_data bogomips : 6999.37 clflush size : 64 cache_alignment : 64 address sizes : 46 bits physical, 48 bits virtual power management: /proc/meminfo: MemTotal: 131250000 kB MemFree: 129575236 kB MemAvailable: 129175996 kB Buffers: 904 kB Cached: 359128 kB SwapCached: 408 kB Active: 767280 kB Inactive: 228688 kB Active(anon): 623064 kB Inactive(anon): 27924 kB Active(file): 144216 kB Inactive(file): 200764 kB Unevictable: 3072 kB Mlocked: 0 kB SwapTotal: 33010684 kB SwapFree: 33007332 kB Zswap: 0 kB Zswapped: 0 kB Dirty: 7184 kB Writeback: 0 kB AnonPages: 638960 kB Mapped: 117796 kB Shmem: 15048 kB KReclaimable: 91896 kB Slab: 178192 kB SReclaimable: 91896 kB SUnreclaim: 86296 kB KernelStack: 4272 kB PageTables: 4092 kB SecPageTables: 0 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 98635684 kB Committed_AS: 1012880 kB VmallocTotal: 34359738367 kB VmallocUsed: 150520 kB VmallocChunk: 0 kB Percpu: 3776 kB HardwareCorrupted: 0 kB AnonHugePages: 327680 kB ShmemHugePages: 0 kB ShmemPmdMapped: 0 kB FileHugePages: 0 kB FilePmdMapped: 0 kB CmaTotal: 0 kB CmaFree: 0 kB Unaccepted: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB Hugetlb: 0 kB DirectMap4k: 176852 kB DirectMap2M: 9031680 kB DirectMap1G: 126877696 kB Free space on /tmp at the end= 433008 MiB End job on nodeC019 at 2025-06-30 23:12:08