Trace number 4293836

Some explanations

A solver is run under the control of another program named runsolver. runsolver is in charge of imposing the CPU time limit and the memory limit to the solver. It also monitors some information about the process. The trace of the execution of a solver is divided into four (or five) parts:
  1. SOLVER DATA
    This is the output of the solver (stdout and stderr).
    Note that some very long lines in this section may be truncated by your web browser ! In such a case, you may want to use the "Download as text" link to get the trace as a text file.

    When the --timestamp option is passed to the runsolver program, each line output by the solver is prepended with a timestamp which indicates at what time the line was output by the solver. Times are relative to the start of the program, given in seconds. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock time.

    As some 'v lines' may be very long (sometimes several megabytes), the 'v line' output by your solver may be split on several lines to help limit the size of the trace recorded in the database. In any case, the exact output of your solver is preserved in a trace file.
  2. VERIFIER DATA
    The output of the solver is piped to a verifier program which will search a value line "v " and, if found, will check that the given interpretation satisfies all constraints.
  3. CONVERSION SCRIPT DATA (Optionnal)
    When a conversion script is used, this section shows the messages that were output by the conversion script.
  4. WATCHER DATA
    This is the informations gathered by the runsolver program. It first prints the different limits. There's a first limit on CPU time set to X seconds (see the parameters in the trace). After this time has ellapsed, runsolver sends a SIGTERM and 2 seconds later a SIGKILL to the solver. For safety, there's also another limit set to X+30 seconds which will send a SIGXPU to the solver. The last limit is on the virtual memory used by the process (see the parameters in the trace).
    Every ten seconds, the runsolver process fetches the content of /proc/loadavg, /proc/pid/stat and /proc/pid/statm (see man proc) and prints it as raw data. This is only recorded in case we need to investigate the behaviour of a solver. The memory used by the solver (vsize) is also given every ten seconds.
    When the solver exits, runsolver prints some informations such as status and time. CPU usage is the ratio CPU Time/Real Time.
  5. LAUNCHER DATA
    These informations are related to the script which will launch the solver. The most important informations are the command line given to the solver, the md5sum of the different files and the dump of the /proc/cpuinfo and /proc/meminfo which provides some useful information on the computer.

Solver answer on this benchmark

Solver NameAnswerobjective functionCPU timeWall clock time
PicatSAT 2018-06-15? (TO) 2520 2520.02

General information on the benchmark

NameQuadraticAssignment/
QuadraticAssignment-had18_c18.xml
MD5SUM2bd2b017ef1b8aef080ffc7cd9cfea3a
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark2679
Best CPU time to get the best result obtained on this benchmark2520.04
Satisfiable
(Un)Satisfiability was proved
Number of variables342
Number of constraints154
Number of domains2
Minimum domain size11
Maximum domain size18
Distribution of domain sizes[{"size":11,"count":153},{"size":18,"count":18}]
Minimum variable degree0
Maximum variable degree18
Distribution of variable degrees[{"degree":0,"count":171},{"degree":2,"count":153},{"degree":18,"count":18}]
Minimum constraint arity3
Maximum constraint arity18
Distribution of constraint arities[{"arity":3,"count":153},{"arity":18,"count":1}]
Number of extensional constraints153
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":153},{"type":"allDifferent","count":1}]
Optimization problemYES
Type of objectivemin SUM

Solver Data


Verifier Data

One s line expected

Watcher Data

runsolver version 3.4.0 (svn: 3012) 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: 16374 MiB (5842 MiB free)
  memory of node 1: 16384 MiB (6697 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4293836-1532374631/watcher-4293836-1532374631 -o /tmp/evaluation-result-4293836-1532374631/solver-4293836-1532374631 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node137-1532369589-13986 --watchdog 2580 xcsp_picat HOME/instance-4293836-1532374631.xml 

running on 4 cores: 1,3,5,7

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2520 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2550 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2520 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Linux 3.10.0-514.16.1.el7.x86_64
Starting watchdog thread
Current StackSize limit: 8192 KiB

solver pid=14382, runsolver pid=14379

[startup+0.100543 s]*
/proc/loadavg: 2.00 2.01 2.05 2/182 14383
/proc/meminfo: memFree=12822276/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=128308 memory=21396 CPUtime=0.1 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 2003 0 0 0 10 0 0 0 20 0 1 0 55026233 131387392 5349 33554432000 4194304 5849740 140727727622432 140727727621544 5606219 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 32077 5349 713 405 0 29021 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 128308 KiB
Current children cumulated memory: 21396 KiB

[startup+0.209583 s]*
/proc/loadavg: 2.00 2.01 2.05 2/182 14383
/proc/meminfo: memFree=12820804/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=129724 memory=22716 CPUtime=0.21 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 2391 0 0 0 20 1 0 0 20 0 1 0 55026233 132837376 5679 33554432000 4194304 5849740 140727727622432 140727727621544 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 32431 5679 715 405 0 29375 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 129724 KiB
Current children cumulated memory: 22716 KiB

[startup+0.308855 s]*
/proc/loadavg: 2.00 2.01 2.05 2/182 14383
/proc/meminfo: memFree=12820804/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=129724 memory=22716 CPUtime=0.31 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 2391 0 0 0 30 1 0 0 20 0 1 0 55026233 132837376 5679 33554432000 4194304 5849740 140727727622432 140727727621544 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 32431 5679 715 405 0 29375 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 129724 KiB
Current children cumulated memory: 22716 KiB

[startup+0.700263 s]
/proc/loadavg: 2.00 2.01 2.05 2/182 14383
/proc/meminfo: memFree=12819176/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=130748 memory=23740 CPUtime=0.68 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 2647 0 0 0 66 2 0 0 20 0 1 0 55026233 133885952 5935 33554432000 4194304 5849740 140727727622432 140727727620936 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 32687 5935 715 405 0 29631 0
Current children cumulated CPU time: 0.68 s
Current children cumulated vsize: 130748 KiB
Current children cumulated memory: 23740 KiB

[startup+1.50023 s]
/proc/loadavg: 2.00 2.01 2.05 2/182 14383
/proc/meminfo: memFree=12815348/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=134844 memory=27868 CPUtime=1.49 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 3671 0 0 0 143 6 0 0 20 0 1 0 55026233 138080256 6967 33554432000 4194304 5849740 140727727622432 140727727620936 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 33711 6967 715 405 0 30655 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 134844 KiB
Current children cumulated memory: 27868 KiB

[startup+3.10964 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14436
/proc/meminfo: memFree=12696304/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=140436 memory=33736 CPUtime=3.1 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 6386 0 0 0 300 10 0 0 20 0 1 0 55026233 143806464 8434 33554432000 4194304 5849740 140727727622432 140727727621528 5355906 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 35109 8434 733 405 0 32053 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 140436 KiB
Current children cumulated memory: 33736 KiB

[startup+6.30027 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14436
/proc/meminfo: memFree=12576012/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=138280 memory=31580 CPUtime=6.28 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 10483 0 0 0 610 18 0 0 20 0 1 0 55026233 141598720 7895 33554432000 4194304 5849740 140727727622432 140727727621528 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 34570 7895 757 405 0 31514 0
Current children cumulated CPU time: 6.28 s
Current children cumulated vsize: 138280 KiB
Current children cumulated memory: 31580 KiB

[startup+12.7003 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14436
/proc/meminfo: memFree=12363476/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=150568 memory=39940 CPUtime=12.69 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 12637 0 0 0 1241 28 0 0 20 0 1 0 55026233 154181632 9985 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 37642 9985 757 405 0 34586 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 150568 KiB
Current children cumulated memory: 39940 KiB

[startup+25.5004 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14436
/proc/meminfo: memFree=11871748/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=150904 memory=44204 CPUtime=25.49 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 18100 0 0 0 2504 45 0 0 20 0 1 0 55026233 154525696 11051 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 37726 11051 757 405 0 34670 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 150904 KiB
Current children cumulated memory: 44204 KiB

[startup+51.1093 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14436
/proc/meminfo: memFree=11464804/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=170988 memory=64152 CPUtime=51.09 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 20869 0 0 0 5038 71 0 0 20 0 1 0 55026233 175091712 16038 33554432000 4194304 5849740 140727727622432 140727727621304 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 42747 16038 757 405 0 39691 0
Current children cumulated CPU time: 51.09 s
Current children cumulated vsize: 170988 KiB
Current children cumulated memory: 64152 KiB

[startup+102.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14437
/proc/meminfo: memFree=11152416/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=179184 memory=80412 CPUtime=102.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 23571 0 0 0 10113 114 0 0 20 0 1 0 55026233 183484416 20103 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 44796 20103 757 405 0 41740 0
Current children cumulated CPU time: 102.27 s
Current children cumulated vsize: 179184 KiB
Current children cumulated memory: 80412 KiB

[startup+162.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14438
/proc/meminfo: memFree=10823380/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=180072 memory=81048 CPUtime=162.26 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 34128 0 0 0 16072 154 0 0 20 0 1 0 55026233 184393728 20262 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 45018 20262 757 405 0 41962 0
Current children cumulated CPU time: 162.26 s
Current children cumulated vsize: 180072 KiB
Current children cumulated memory: 81048 KiB

[startup+222.3 s]
/proc/loadavg: 1.97 2.00 2.04 3/188 14447
/proc/meminfo: memFree=10675268/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=197772 memory=99000 CPUtime=222.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 44232 0 0 0 22037 190 0 0 20 0 1 0 55026233 202518528 24750 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 49443 24750 757 405 0 46387 0
Current children cumulated CPU time: 222.27 s
Current children cumulated vsize: 197772 KiB
Current children cumulated memory: 99000 KiB

[startup+282.3 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 14448
/proc/meminfo: memFree=10123472/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=223916 memory=125112 CPUtime=282.26 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 50091 0 0 0 28002 224 0 0 20 0 1 0 55026233 229289984 31278 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 55979 31278 757 405 0 52923 0
Current children cumulated CPU time: 282.26 s
Current children cumulated vsize: 223916 KiB
Current children cumulated memory: 125112 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/188 14449
/proc/meminfo: memFree=9860088/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=224996 memory=126188 CPUtime=342.26 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 64145 0 0 0 33975 251 0 0 20 0 1 0 55026233 230395904 31547 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 56249 31547 757 405 0 53193 0
Current children cumulated CPU time: 342.26 s
Current children cumulated vsize: 224996 KiB
Current children cumulated memory: 126188 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/188 14450
/proc/meminfo: memFree=9867068/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=217960 memory=119076 CPUtime=402.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 78195 0 0 0 39942 285 0 0 20 0 1 0 55026233 223191040 29769 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 54490 29769 757 405 0 51434 0
Current children cumulated CPU time: 402.27 s
Current children cumulated vsize: 217960 KiB
Current children cumulated memory: 119076 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/188 14451
/proc/meminfo: memFree=10008024/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=269444 memory=170672 CPUtime=462.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 91273 0 0 0 45924 303 0 0 20 0 1 0 55026233 275910656 42668 33554432000 4194304 5849740 140727727622432 140727727621432 5335568 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 67361 42668 757 405 0 64305 0
Current children cumulated CPU time: 462.27 s
Current children cumulated vsize: 269444 KiB
Current children cumulated memory: 170672 KiB


################
# More data... #
################

/proc/14382/statm: 202082 177389 757 405 0 199026 0
Current children cumulated CPU time: 1722.26 s
Current children cumulated vsize: 808328 KiB
Current children cumulated memory: 709556 KiB

[startup+1782.3 s]
/proc/loadavg: 2.02 2.09 2.08 3/187 14513
/proc/meminfo: memFree=9349852/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=358192 memory=259548 CPUtime=1782.26 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 595110 0 0 0 177633 593 0 0 20 0 1 0 55026233 366788608 64887 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 89548 64887 757 405 0 86492 0
Current children cumulated CPU time: 1782.26 s
Current children cumulated vsize: 358192 KiB
Current children cumulated memory: 259548 KiB

[startup+1842.3 s]
/proc/loadavg: 2.01 2.08 2.08 3/187 14514
/proc/meminfo: memFree=9349568/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=391440 memory=292796 CPUtime=1842.25 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 621793 0 0 0 183620 605 0 0 20 0 1 0 55026233 400834560 73199 33554432000 4194304 5849740 140727727622432 140727727621432 5437564 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 97860 73199 757 405 0 94804 0
Current children cumulated CPU time: 1842.25 s
Current children cumulated vsize: 391440 KiB
Current children cumulated memory: 292796 KiB

[startup+1902.3 s]
/proc/loadavg: 2.00 2.06 2.07 3/187 14515
/proc/meminfo: memFree=9338788/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=403264 memory=304620 CPUtime=1902.25 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 623774 0 0 0 189611 614 0 0 20 0 1 0 55026233 412942336 76155 33554432000 4194304 5849740 140727727622432 140727727621432 5437698 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 100816 76155 757 405 0 97760 0
Current children cumulated CPU time: 1902.25 s
Current children cumulated vsize: 403264 KiB
Current children cumulated memory: 304620 KiB

[startup+1962.3 s]
/proc/loadavg: 2.00 2.05 2.06 3/187 14516
/proc/meminfo: memFree=9284116/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=457936 memory=359184 CPUtime=1962.26 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 649073 0 0 0 195598 628 0 0 20 0 1 0 55026233 468926464 89796 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 114484 89796 757 405 0 111428 0
Current children cumulated CPU time: 1962.26 s
Current children cumulated vsize: 457936 KiB
Current children cumulated memory: 359184 KiB

[startup+2022.3 s]
/proc/loadavg: 2.00 2.04 2.06 3/187 14524
/proc/meminfo: memFree=9283692/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=457936 memory=359292 CPUtime=2022.26 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 670822 0 0 0 201588 638 0 0 20 0 1 0 55026233 468926464 89823 33554432000 4194304 5849740 140727727622432 140727727621432 5437698 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 114484 89823 757 405 0 111428 0
Current children cumulated CPU time: 2022.26 s
Current children cumulated vsize: 457936 KiB
Current children cumulated memory: 359292 KiB

[startup+2082.3 s]
/proc/loadavg: 2.00 2.04 2.05 3/187 14525
/proc/meminfo: memFree=9250408/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=491380 memory=392736 CPUtime=2082.26 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 691444 0 0 0 207575 651 0 0 20 0 1 0 55026233 503173120 98184 33554432000 4194304 5849740 140727727622432 140727727621304 5395331 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 122845 98184 757 405 0 119789 0
Current children cumulated CPU time: 2082.26 s
Current children cumulated vsize: 491380 KiB
Current children cumulated memory: 392736 KiB

[startup+2142.3 s]
/proc/loadavg: 2.03 2.04 2.05 3/186 14526
/proc/meminfo: memFree=9137404/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=605656 memory=506884 CPUtime=2142.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 749136 0 0 0 213558 669 0 0 20 0 1 0 55026233 620191744 126721 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 151414 126721 757 405 0 148358 0
Current children cumulated CPU time: 2142.27 s
Current children cumulated vsize: 605656 KiB
Current children cumulated memory: 506884 KiB

[startup+2202.3 s]
/proc/loadavg: 2.01 2.04 2.05 3/187 14528
/proc/meminfo: memFree=9135116/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=605656 memory=506884 CPUtime=2202.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 796806 0 0 0 219549 678 0 0 20 0 1 0 55026233 620191744 126721 33554432000 4194304 5849740 140727727622432 140727727621432 5437825 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 151414 126721 757 405 0 148358 0
Current children cumulated CPU time: 2202.27 s
Current children cumulated vsize: 605656 KiB
Current children cumulated memory: 506884 KiB

[startup+2262.3 s]
/proc/loadavg: 2.00 2.03 2.05 3/187 14529
/proc/meminfo: memFree=9069712/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=671192 memory=572420 CPUtime=2262.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 841788 0 0 0 225535 692 0 0 20 0 1 0 55026233 687300608 143105 33554432000 4194304 5849740 140727727622432 140727727621432 5437600 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 167798 143105 757 405 0 164742 0
Current children cumulated CPU time: 2262.27 s
Current children cumulated vsize: 671192 KiB
Current children cumulated memory: 572420 KiB

[startup+2322.3 s]
/proc/loadavg: 2.00 2.02 2.05 3/187 14530
/proc/meminfo: memFree=9134840/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=605656 memory=506884 CPUtime=2322.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 888201 0 0 0 231525 702 0 0 20 0 1 0 55026233 620191744 126721 33554432000 4194304 5849740 140727727622432 140727727621304 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 151414 126721 757 405 0 148358 0
Current children cumulated CPU time: 2322.27 s
Current children cumulated vsize: 605656 KiB
Current children cumulated memory: 506884 KiB

[startup+2382.3 s]
/proc/loadavg: 2.00 2.02 2.05 3/187 14531
/proc/meminfo: memFree=9134748/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=605656 memory=506884 CPUtime=2382.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 904723 0 0 0 237520 707 0 0 20 0 1 0 55026233 620191744 126721 33554432000 4194304 5849740 140727727622432 140727727621432 5437698 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 151414 126721 757 405 0 148358 0
Current children cumulated CPU time: 2382.27 s
Current children cumulated vsize: 605656 KiB
Current children cumulated memory: 506884 KiB

[startup+2442.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14532
/proc/meminfo: memFree=9069908/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=671192 memory=572420 CPUtime=2442.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 959594 0 0 0 243509 718 0 0 20 0 1 0 55026233 687300608 143105 33554432000 4194304 5849740 140727727622432 140727727621432 5335504 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 167798 143105 757 405 0 164742 0
Current children cumulated CPU time: 2442.27 s
Current children cumulated vsize: 671192 KiB
Current children cumulated memory: 572420 KiB

[startup+2502.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 14533
/proc/meminfo: memFree=9071308/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=671192 memory=572420 CPUtime=2502.27 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 996014 0 0 0 249501 726 0 0 20 0 1 0 55026233 687300608 143105 33554432000 4194304 5849740 140727727622432 140727727621432 5335579 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 167798 143105 757 405 0 164742 0
Current children cumulated CPU time: 2502.27 s
Current children cumulated vsize: 671192 KiB
Current children cumulated memory: 572420 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+2520 s]*
/proc/loadavg: 2.08 2.03 2.05 3/187 14533
/proc/meminfo: memFree=9071184/32770624 swapFree=67108860/67108860
[pid=14382] ppid=14379 vsize=671192 memory=572420 CPUtime=2519.98 cores=1,3,5,7
/proc/14382/stat : 14382 (xcsp_picat) R 14379 14382 13954 0 -1 4202496 1021082 0 0 0 251268 730 0 0 20 0 1 0 55026233 687300608 143105 33554432000 4194304 5849740 140727727622432 140727727621432 140157821443975 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 41390080 140727727625398 140727727625476 140727727625476 140727727628234 0
/proc/14382/statm: 167798 143105 757 405 0 164742 0
Current children cumulated CPU time: 2519.98 s
Current children cumulated vsize: 671192 KiB
Current children cumulated memory: 572420 KiB

Sending SIGTERM to process tree (bottom up)
Sleeping 2 seconds

[startup+2520.02 s]
# the end of solver process 14382 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2512.69 s, system=7.31406 s

Solver just ended.
??? end of watcher thread
Dumping a history of the last processes samples

Child ended because it received signal 15 (SIGTERM)
Real time (s): 2520.02
CPU time (s): 2520
CPU user time (s): 2512.69
CPU system time (s): 7.31406
CPU usage (%): 99.9993
Max. virtual memory (cumulated for all children) (KiB): 808328
Max. memory (cumulated for all children) (KiB): 709556

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2512.69
system time used= 7.31407
maximum resident set size= 709556
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1021082
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= 73
involuntary context switches= 936


# summary of solver processes directly reported to runsolver:
#   pid: 14382
#   total CPU time (s): 2520
#   total CPU user time (s): 2512.69
#   total CPU system time (s): 7.31406

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 11.1129 second user time and 17.9313 second system time

The end

Launcher Data

Begin job on node137 at 2018-07-23 21:37:11
IDJOB=4293836
IDBENCH=141243
IDSOLVER=2754
FILE ID=node137/4293836-1532374631
RUNJOBID= node137-1532369589-13986
PBS_JOBID= 21021571
Free space on /tmp= 48724 MiB

SOLVER NAME= PicatSAT 2018-06-15
BENCH NAME= XCSP18/QuadraticAssignment/QuadraticAssignment-had18_c18.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4293836-1532374631/watcher-4293836-1532374631 -o /tmp/evaluation-result-4293836-1532374631/solver-4293836-1532374631 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node137-1532369589-13986 --watchdog 2580  xcsp_picat HOME/instance-4293836-1532374631.xml

TIME LIMIT= 2520 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 2bd2b017ef1b8aef080ffc7cd9cfea3a
RANDOM SEED=73010627

node137.alineos.net Linux 3.10.0-514.16.1.el7.x86_64 #1 SMP Wed Apr 12 15:04:24 UTC 2017

/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor:
performance

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.54
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.54
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.54
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.54
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
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 rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.56
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32770624 kB
MemFree:        12842496 kB
MemAvailable:   31937012 kB
Buffers:          264768 kB
Cached:         18770764 kB
SwapCached:            0 kB
Active:          1869560 kB
Inactive:       17222480 kB
Active(anon):      59160 kB
Inactive(anon):    16944 kB
Active(file):    1810400 kB
Inactive(file): 17205536 kB
Unevictable:        7312 kB
Mlocked:            7312 kB
SwapTotal:      67108860 kB
SwapFree:       67108860 kB
Dirty:              3152 kB
Writeback:             0 kB
AnonPages:         63756 kB
Mapped:            37508 kB
Shmem:             17036 kB
Slab:             534588 kB
SReclaimable:     507040 kB
SUnreclaim:        27548 kB
KernelStack:        3344 kB
PageTables:         5420 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     318448 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     10240 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      114048 kB
DirectMap2M:    33431552 kB

Free space on /tmp at the end= 48720 MiB
End job on node137 at 2018-07-23 22:19:11