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: 64059 MiB (22478 MiB free)
memory of node 1: 64510 MiB (58306 MiB free)
node distances:
10 21
21 10
command line: BIN/runsolver --timestamp --file-size-limit 102400 -w /tmp/evaluation-result-4453073-1721839852/watcher-4453073-1721839852 -o /tmp/evaluation-result-4453073-1721839852/solver-4453073-1721839852 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC010-1721831974-236640 --watchdog 3760 HOME/Exact_veripb2_nosoplex --print-uniform=0 --verbosity=0 --print-sol --proof-assumptions=0 --proof-log=PROOFDIR/proof-4453073-1721839852 --seed=87424816 HOME/instance-4453073-1721839852.opb
running on 2 cores: 1,3
CPU governors:
performance: 1 3
Enforcing FSIZE limit: 104857600 KiB
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 4.18.0-301.1.el8.x86_64
Starting watchdog thread
solver pid=241112, runsolver pid=241109
Current StackSize limit: 8192 KiB
[startup+0.100098 s]*
/proc/loadavg: 4.12 4.24 4.21 5/248 241113
/proc/meminfo: memFree=82715656/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=29228 memory=10692 CPUtime=0.1 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 1448 0 0 0 10 0 0 0 20 0 1 0 19974723 29929472 2673 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 7307 2673 834 747 0 6370 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 29228 KiB
Current children cumulated memory: 10692 KiB
[startup+0.213615 s]*
/proc/loadavg: 4.12 4.24 4.21 5/248 241113
/proc/meminfo: memFree=82713316/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=30360 memory=11748 CPUtime=0.21 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 1713 0 0 0 21 0 0 0 20 0 1 0 19974723 31088640 2937 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 7590 2937 834 747 0 6653 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 30360 KiB
Current children cumulated memory: 11748 KiB
[startup+0.313543 s]*
/proc/loadavg: 4.12 4.24 4.21 5/248 241113
/proc/meminfo: memFree=82709180/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=31040 memory=14320 CPUtime=0.31 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 1871 0 0 0 31 0 0 0 20 0 1 0 19974723 31784960 3580 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 7760 3580 834 747 0 6823 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 31040 KiB
Current children cumulated memory: 14320 KiB
[startup+0.700329 s]
/proc/loadavg: 4.12 4.24 4.21 4/248 241113
/proc/meminfo: memFree=82699872/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=33808 memory=18740 CPUtime=0.68 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 2464 0 0 0 68 0 0 0 20 0 1 0 19974723 34619392 4685 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 8452 4685 834 747 0 7515 0
Current children cumulated CPU time: 0.68 s
Current children cumulated vsize: 33808 KiB
Current children cumulated memory: 18740 KiB
[startup+1.50034 s]
/proc/loadavg: 4.12 4.24 4.21 5/248 241113
/proc/meminfo: memFree=82699956/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=35088 memory=22164 CPUtime=1.49 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 2782 0 0 0 148 1 0 0 20 0 1 0 19974723 35930112 5541 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 8772 5541 850 747 0 7835 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 35088 KiB
Current children cumulated memory: 22164 KiB
[startup+3.11372 s]
/proc/loadavg: 4.11 4.23 4.21 5/248 241114
/proc/meminfo: memFree=82672740/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=39764 memory=28040 CPUtime=3.09 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 3719 0 0 0 308 1 0 0 20 0 1 0 19974723 40718336 7010 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 9941 7010 850 747 0 9004 0
Current children cumulated CPU time: 3.09 s
Current children cumulated vsize: 39764 KiB
Current children cumulated memory: 28040 KiB
[startup+6.30032 s]
/proc/loadavg: 4.11 4.23 4.21 5/248 241114
/proc/meminfo: memFree=82630800/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=40724 memory=33688 CPUtime=6.27 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 4115 0 0 0 625 2 0 0 20 0 1 0 19974723 41701376 8422 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 10181 8422 850 747 0 9244 0
Current children cumulated CPU time: 6.27 s
Current children cumulated vsize: 40724 KiB
Current children cumulated memory: 33688 KiB
[startup+12.7003 s]
/proc/loadavg: 4.10 4.23 4.21 5/248 241116
/proc/meminfo: memFree=82560516/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=55532 memory=38680 CPUtime=12.65 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 5150 0 0 0 1261 4 0 0 20 0 1 0 19974723 56864768 9670 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 13883 9670 850 747 0 12946 0
Current children cumulated CPU time: 12.65 s
Current children cumulated vsize: 55532 KiB
Current children cumulated memory: 38680 KiB
[startup+25.5003 s]
/proc/loadavg: 4.15 4.23 4.21 5/248 241117
/proc/meminfo: memFree=82407740/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=57092 memory=44268 CPUtime=25.42 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 5512 0 0 0 2533 9 0 0 20 0 1 0 19974723 58462208 11067 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 0 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 14273 11067 850 747 0 13336 0
Current children cumulated CPU time: 25.42 s
Current children cumulated vsize: 57092 KiB
Current children cumulated memory: 44268 KiB
[startup+51.1136 s]
/proc/loadavg: 4.17 4.23 4.21 5/248 241121
/proc/meminfo: memFree=82024184/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=65516 memory=54816 CPUtime=50.85 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 7194 0 0 0 5065 20 0 0 20 0 1 0 19974723 67088384 13704 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 12 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 16379 13704 850 747 0 15442 0
Current children cumulated CPU time: 50.85 s
Current children cumulated vsize: 65516 KiB
Current children cumulated memory: 54816 KiB
[startup+102.3 s]
/proc/loadavg: 4.32 4.26 4.22 5/248 241131
/proc/meminfo: memFree=81417924/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=93052 memory=65036 CPUtime=101.18 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 8613 0 0 0 10079 39 0 0 20 0 1 0 19974723 95285248 16259 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 81 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 23263 16259 850 747 0 22326 0
Current children cumulated CPU time: 101.18 s
Current children cumulated vsize: 93052 KiB
Current children cumulated memory: 65036 KiB
[startup+162.3 s]
/proc/loadavg: 4.24 4.24 4.21 5/249 241143
/proc/meminfo: memFree=80737060/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=100352 memory=84340 CPUtime=160.32 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 10048 0 0 0 15971 61 0 0 20 0 1 0 19974723 102760448 21085 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 149 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 25088 21085 850 747 0 24151 0
Current children cumulated CPU time: 160.32 s
Current children cumulated vsize: 100352 KiB
Current children cumulated memory: 84340 KiB
[startup+222.3 s]
/proc/loadavg: 4.13 4.21 4.20 5/249 241154
/proc/meminfo: memFree=80046900/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=101380 memory=85172 CPUtime=219.77 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 10300 0 0 0 21896 81 0 0 20 0 1 0 19974723 103813120 21293 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 189 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 25345 21293 850 747 0 24408 0
Current children cumulated CPU time: 219.77 s
Current children cumulated vsize: 101380 KiB
Current children cumulated memory: 85172 KiB
[startup+282.3 s]
/proc/loadavg: 4.17 4.20 4.19 4/249 241548
/proc/meminfo: memFree=79391936/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=106176 memory=88704 CPUtime=279.27 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 11226 0 0 0 27823 104 0 0 20 0 1 0 19974723 108724224 22176 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 222 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 26544 22176 850 747 0 25607 0
Current children cumulated CPU time: 279.27 s
Current children cumulated vsize: 106176 KiB
Current children cumulated memory: 88704 KiB
[startup+342.3 s]
/proc/loadavg: 4.17 4.19 4.19 5/249 241558
/proc/meminfo: memFree=78705152/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=112000 memory=99164 CPUtime=338.87 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 12358 0 0 0 33765 122 0 0 20 0 1 0 19974723 114688000 24791 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 246 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 28000 24791 850 747 0 27063 0
Current children cumulated CPU time: 338.87 s
Current children cumulated vsize: 112000 KiB
Current children cumulated memory: 99164 KiB
[startup+402.3 s]
/proc/loadavg: 4.10 4.17 4.18 5/248 241568
/proc/meminfo: memFree=78092164/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=114944 memory=106772 CPUtime=397.87 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 13267 0 0 0 39654 133 0 0 20 0 1 0 19974723 117702656 26693 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 328 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 28736 26693 850 747 0 27799 0
Current children cumulated CPU time: 397.87 s
Current children cumulated vsize: 114944 KiB
Current children cumulated memory: 106772 KiB
[startup+462.3 s]
/proc/loadavg: 4.14 4.17 4.18 5/248 241748
/proc/meminfo: memFree=77456636/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=115584 memory=107300 CPUtime=457.58 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 13431 0 0 0 45611 147 0 0 20 0 1 0 19974723 118358016 26825 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 344 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 28896 26825 850 747 0 27959 0
################
# More data... #
################
Current children cumulated memory: 155060 KiB
[startup+2982.3 s]
/proc/loadavg: 4.19 4.14 4.18 5/248 242874
/proc/meminfo: memFree=53208680/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=185756 memory=155060 CPUtime=2946.72 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 22176 0 0 0 293803 869 0 0 20 0 1 0 19974723 190214144 38765 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 2777 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 46439 38765 850 747 0 45502 0
Current children cumulated CPU time: 2946.72 s
Current children cumulated vsize: 185756 KiB
Current children cumulated memory: 155060 KiB
[startup+3042.3 s]
/proc/loadavg: 4.17 4.14 4.18 5/248 242886
/proc/meminfo: memFree=52547968/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=185756 memory=155308 CPUtime=3005.61 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 22232 0 0 0 299673 888 0 0 20 0 1 0 19974723 190214144 38827 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 2873 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 46439 38827 850 747 0 45502 0
Current children cumulated CPU time: 3005.61 s
Current children cumulated vsize: 185756 KiB
Current children cumulated memory: 155308 KiB
[startup+3102.3 s]
/proc/loadavg: 4.11 4.13 4.17 5/248 242896
/proc/meminfo: memFree=51889960/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=185756 memory=155308 CPUtime=3064.53 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 22289 0 0 0 305546 907 0 0 20 0 1 0 19974723 190214144 38827 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 2964 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 46439 38827 850 747 0 45502 0
Current children cumulated CPU time: 3064.53 s
Current children cumulated vsize: 185756 KiB
Current children cumulated memory: 155308 KiB
[startup+3162.3 s]
/proc/loadavg: 4.11 4.12 4.17 5/248 242907
/proc/meminfo: memFree=51212412/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=185756 memory=155308 CPUtime=3123.96 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 22350 0 0 0 311471 925 0 0 20 0 1 0 19974723 190214144 38827 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3005 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 46439 38827 850 747 0 45502 0
Current children cumulated CPU time: 3123.96 s
Current children cumulated vsize: 185756 KiB
Current children cumulated memory: 155308 KiB
[startup+3222.3 s]
/proc/loadavg: 3.05 3.83 4.07 3/235 242980
/proc/meminfo: memFree=70109524/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=185756 memory=155308 CPUtime=3183.32 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 22408 0 0 0 317389 943 0 0 20 0 1 0 19974723 190214144 38827 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3053 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 46439 38827 850 747 0 45502 0
Current children cumulated CPU time: 3183.32 s
Current children cumulated vsize: 185756 KiB
Current children cumulated memory: 155308 KiB
[startup+3282.3 s]
/proc/loadavg: 2.43 3.51 3.94 3/235 242991
/proc/meminfo: memFree=69759688/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=185756 memory=155308 CPUtime=3242.82 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 22476 0 0 0 323323 959 0 0 20 0 1 0 19974723 190214144 38827 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3088 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 46439 38827 850 747 0 45502 0
Current children cumulated CPU time: 3242.82 s
Current children cumulated vsize: 185756 KiB
Current children cumulated memory: 155308 KiB
[startup+3342.3 s]
/proc/loadavg: 2.19 3.25 3.82 3/233 243002
/proc/meminfo: memFree=69395964/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=185756 memory=155308 CPUtime=3302.33 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 22543 0 0 0 329256 977 0 0 20 0 1 0 19974723 190214144 38827 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3122 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 46439 38827 850 747 0 45502 0
Current children cumulated CPU time: 3302.33 s
Current children cumulated vsize: 185756 KiB
Current children cumulated memory: 155308 KiB
[startup+3402.3 s]
/proc/loadavg: 2.12 3.03 3.71 3/233 243012
/proc/meminfo: memFree=69119672/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=187172 memory=156244 CPUtime=3361.85 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 22852 0 0 0 335196 989 0 0 20 0 1 0 19974723 191664128 39061 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3155 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 46793 39061 850 747 0 45856 0
Current children cumulated CPU time: 3361.85 s
Current children cumulated vsize: 187172 KiB
Current children cumulated memory: 156244 KiB
[startup+3462.3 s]
/proc/loadavg: 2.16 2.87 3.61 3/232 243022
/proc/meminfo: memFree=68814384/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=188324 memory=157028 CPUtime=3421.14 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 23167 0 0 0 341111 1003 0 0 20 0 1 0 19974723 192843776 39257 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3211 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 47081 39257 850 747 0 46144 0
Current children cumulated CPU time: 3421.14 s
Current children cumulated vsize: 188324 KiB
Current children cumulated memory: 157028 KiB
[startup+3522.3 s]
/proc/loadavg: 2.12 2.73 3.51 3/231 243033
/proc/meminfo: memFree=68433660/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=188324 memory=157264 CPUtime=3480.58 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 23226 0 0 0 347035 1023 0 0 20 0 1 0 19974723 192843776 39316 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3252 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 47081 39316 850 747 0 46144 0
Current children cumulated CPU time: 3480.58 s
Current children cumulated vsize: 188324 KiB
Current children cumulated memory: 157264 KiB
[startup+3582.3 s]
/proc/loadavg: 2.09 2.61 3.42 3/233 243047
/proc/meminfo: memFree=68050548/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=188324 memory=157264 CPUtime=3540.1 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 23283 0 0 0 352969 1041 0 0 20 0 1 0 19974723 192843776 39316 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3283 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 47081 39316 850 747 0 46144 0
Current children cumulated CPU time: 3540.1 s
Current children cumulated vsize: 188324 KiB
Current children cumulated memory: 157264 KiB
[startup+3642.3 s]
/proc/loadavg: 2.13 2.53 3.34 3/233 243058
/proc/meminfo: memFree=67689436/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=188324 memory=157264 CPUtime=3597.63 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 23344 0 0 0 358706 1057 0 0 20 0 1 0 19974723 192843776 39316 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3515 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 47081 39316 850 747 0 46144 0
Current children cumulated CPU time: 3597.63 s
Current children cumulated vsize: 188324 KiB
Current children cumulated memory: 157264 KiB
Maximum CPU time exceeded: sending SIGTERM then SIGKILL
[startup+3644.7 s]
/proc/loadavg: 2.12 2.52 3.33 3/233 243058
/proc/meminfo: memFree=67686472/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=188324 memory=157264 CPUtime=3600.03 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 23344 0 0 0 358946 1057 0 0 20 0 1 0 19974723 192843776 39316 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3515 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 47081 39316 850 747 0 46144 0
Current children cumulated CPU time: 3600.03 s
Current children cumulated vsize: 188324 KiB
Current children cumulated memory: 157264 KiB
Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds
[startup+3644.73 s]
# the end of solver process 241112 was just reported to runsolver
# Child status: 0
# cumulated CPU time of all completed processes: user=3589.47 s, system=10.5759 s
Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples
[startup+3644.7 s]
/proc/loadavg: 2.12 2.52 3.33 3/233 243058
/proc/meminfo: memFree=67686472/131655788 swapFree=131059112/131071996
[pid=241112] ppid=241109 vsize=188324 memory=157264 CPUtime=3600.03 cores=1,3
/proc/241112/stat : 241112 (Exact_veripb2_n) R 241109 241112 236628 0 -1 4194304 23344 0 0 0 358946 1057 0 0 20 0 1 0 19974723 192843776 39316 134679101440 4194304 7250417 140732034509616 0 0 0 0 0 8404994 0 0 0 17 1 0 0 3515 0 0 7950792 8015128 23928832 140732034511672 140732034511959 140732034511959 140732034518974 0
/proc/241112/statm: 47081 39316 850 747 0 46144 0
Current children cumulated CPU time: 3600.03 s
Current children cumulated vsize: 188324 KiB
Current children cumulated memory: 157264 KiB
Child status: 0
Real time (s): 3644.73
CPU time (s): 3600.04
CPU user time (s): 3589.47
CPU system time (s): 10.5759
CPU usage (%): 98.774
Max. virtual memory (cumulated for all children) (KiB): 188324
Max. memory (cumulated for all children) (KiB): 157264
getrusage(RUSAGE_CHILDREN,...) data:
user time used= 3589.47
system time used= 10.5759
maximum resident set size= 176160
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 23346
page faults= 0
swaps= 0
block input operations= 0
block output operations= 24092064
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 341
involuntary context switches= 5007
# summary of solver processes directly reported to runsolver:
# pid: 241112
# total CPU time (s): 3600.04
# total CPU user time (s): 3589.47
# total CPU system time (s): 10.5759
??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 18.2367 second user time and 37.1105 second system time
The end
Begin job on nodeC010 at 2024-07-24 18:50:52
IDJOB=4453073
IDBENCH=168422
IDSOLVER=3080
FILE ID=nodeC010/4453073-1721839852
RUNJOBID= nodeC010-1721831974-236640
SLURM_JOB_ID= 7891531
Free space on /tmp= 723768 MiB
SOLVER NAME= Exact_veripb2_no_SoPlex 2024-07-05
BENCH NAME= PB24/normalized-PB24/DEC-LIN/nordstrom/CombinatorialBenchmarksPBsolvers/vertex-cover/larger/vc-lines-v2_shuffle/normalized-grid6_121.shuf-3.opb
COMMAND LINE= HOME/Exact_veripb2_nosoplex --print-uniform=0 --verbosity=0 --print-sol --proof-assumptions=0 --proof-log=CERTNAME --seed=RANDOMSEED BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp --file-size-limit 102400 -w /tmp/evaluation-result-4453073-1721839852/watcher-4453073-1721839852 -o /tmp/evaluation-result-4453073-1721839852/solver-4453073-1721839852 -C 3600 -W 3700 -M 31000 --bin-var /tmp/runsolver-exch-nodeC010-1721831974-236640 --watchdog 3760 HOME/Exact_veripb2_nosoplex --print-uniform=0 --verbosity=0 --print-sol --proof-assumptions=0 --proof-log=PROOFDIR/proof-4453073-1721839852 --seed=87424816 HOME/instance-4453073-1721839852.opb
TIME LIMIT= 3600 seconds
MEMORY LIMIT= 31000 MiB
NBCORE= 2
MD5SUM BENCH= 1365683d53fe75e8a162478951931853
RANDOM SEED=87424816
nodeC010.alineos.net Linux 4.18.0-301.1.el8.x86_64 #1 SMP Tue Apr 13 16:24:22 UTC 2021
/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 : 0xb00001f
cpu MHz : 3654.614
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi 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
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit
bogomips : 6983.61
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 : 0xb00001f
cpu MHz : 2693.688
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi 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
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit
bogomips : 6983.28
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 : 0xb00001f
cpu MHz : 1197.219
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi 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
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit
bogomips : 6983.61
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 : 0xb00001f
cpu MHz : 1197.193
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi 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
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit
bogomips : 6983.28
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 : 0xb00001f
cpu MHz : 3654.822
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi 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
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit
bogomips : 6983.61
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 : 0xb00001f
cpu MHz : 3644.694
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi 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
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit
bogomips : 6983.28
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 : 0xb00001f
cpu MHz : 1197.194
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi 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
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit
bogomips : 6983.61
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 : 0xb00001f
cpu MHz : 1197.206
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 aes xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb cat_l3 cdp_l3 invpcid_single pti tpr_shadow vnmi 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
bugs : cpu_meltdown spectre_v1 spectre_v2 spec_store_bypass l1tf mds swapgs taa itlb_multihit
bogomips : 6983.28
clflush size : 64
cache_alignment : 64
address sizes : 46 bits physical, 48 bits virtual
power management:
/proc/meminfo:
MemTotal: 131655788 kB
MemFree: 82724576 kB
MemAvailable: 129645012 kB
Buffers: 255716 kB
Cached: 46997620 kB
SwapCached: 216 kB
Active: 2106848 kB
Inactive: 45602444 kB
Active(anon): 1696 kB
Inactive(anon): 507876 kB
Active(file): 2105152 kB
Inactive(file): 45094568 kB
Unevictable: 0 kB
Mlocked: 0 kB
SwapTotal: 131071996 kB
SwapFree: 131059112 kB
Dirty: 171192 kB
Writeback: 0 kB
AnonPages: 455912 kB
Mapped: 109524 kB
Shmem: 53556 kB
KReclaimable: 782460 kB
Slab: 907200 kB
SReclaimable: 782460 kB
SUnreclaim: 124740 kB
KernelStack: 4020 kB
PageTables: 9996 kB
NFS_Unstable: 0 kB
Bounce: 0 kB
WritebackTmp: 0 kB
CommitLimit: 196899888 kB
Committed_AS: 910388 kB
VmallocTotal: 34359738367 kB
VmallocUsed: 0 kB
VmallocChunk: 0 kB
Percpu: 14784 kB
HardwareCorrupted: 0 kB
AnonHugePages: 292864 kB
ShmemHugePages: 0 kB
ShmemPmdMapped: 0 kB
FileHugePages: 0 kB
FilePmdMapped: 0 kB
HugePages_Total: 0
HugePages_Free: 0
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 2048 kB
Hugetlb: 0 kB
DirectMap4k: 412488 kB
DirectMap2M: 54018048 kB
DirectMap1G: 81788928 kB
Free space on /tmp at the end= 723772 MiB
End job on nodeC010 at 2024-07-24 19:51:37