Trace number 4395652

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 2019-09-12OPT4 749.199 749.291

General information on the benchmark

NameGraphColoring/GraphColoring-m1-mono/
GraphColoring-lei450-05b.xml
MD5SUM1883a0b97ed6164a2c6d9bdd2047bad0
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark4
Best CPU time to get the best result obtained on this benchmark233.796
Satisfiable
(Un)Satisfiability was proved
Number of variables450
Number of constraints5734
Number of domains1
Minimum domain size450
Maximum domain size450
Distribution of domain sizes[{"size":450,"count":450}]
Minimum variable degree13
Maximum variable degree43
Distribution of variable degrees[{"degree":13,"count":2},{"degree":15,"count":1},{"degree":16,"count":4},{"degree":17,"count":10},{"degree":18,"count":6},{"degree":19,"count":10},{"degree":20,"count":22},{"degree":21,"count":28},{"degree":22,"count":21},{"degree":23,"count":21},{"degree":24,"count":32},{"degree":25,"count":35},{"degree":26,"count":35},{"degree":27,"count":39},{"degree":28,"count":34},{"degree":29,"count":31},{"degree":30,"count":23},{"degree":31,"count":27},{"degree":32,"count":13},{"degree":33,"count":17},{"degree":34,"count":11},{"degree":35,"count":11},{"degree":36,"count":4},{"degree":37,"count":5},{"degree":38,"count":2},{"degree":39,"count":1},{"degree":40,"count":1},{"degree":41,"count":1},{"degree":42,"count":2},{"degree":43,"count":1}]
Minimum constraint arity2
Maximum constraint arity2
Distribution of constraint arities[{"arity":2,"count":5734}]
Number of extensional constraints0
Number of intensional constraints5734
Distribution of constraint types[{"type":"intension","count":5734}]
Optimization problemYES
Type of objectivemin MAXIMUM

Quality of the solution as a function of time


Download the above graph as a PDF file / as an EPS file

Solver Data

43.09/43.16	c xcsp_picat version 2.7b12 (9/12/2019)
43.09/43.16	o 138
43.09/43.16	o 31
43.09/43.16	o 10
749.10/749.28	o 5
749.10/749.28	o 4
749.10/749.28	s OPTIMUM FOUND
749.10/749.28	v <instantiation>
749.10/749.28	v     <list> x[]  </list> 
749.10/749.28	v     <values> 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1 0 3 2 4 1   </values> 
749.10/749.28	v </instantiation>

Verifier Data

OK	4

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 (11779 MiB free)
  memory of node 1: 16384 MiB (14386 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4395652-1568328399/watcher-4395652-1568328399 -o /tmp/evaluation-result-4395652-1568328399/solver-4395652-1568328399 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node147-1568328264-22069 --watchdog 2560 xcsp_picat HOME/instance-4395652-1568328399.xml 

running on 4 cores: 0,2,4,6

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2500 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
solver pid=22470, runsolver pid=22467
Current StackSize limit: 8192 KiB


[startup+0.100567 s]*
/proc/loadavg: 1.71 1.26 1.42 3/199 22471
/proc/meminfo: memFree=26767808/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2042656 memory=30024 CPUtime=0.09 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 3676 0 0 0 9 0 0 0 20 0 1 0 408753709 2091679744 7506 33554432000 4194304 5870510 140734328783584 140734328782920 5287642 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 510664 7506 886 410 0 506137 0
Current children cumulated CPU time: 0.09 s
Current children cumulated vsize: 2042656 KiB
Current children cumulated memory: 30024 KiB

[startup+0.209649 s]*
/proc/loadavg: 1.71 1.26 1.42 3/199 22471
/proc/meminfo: memFree=26738708/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2074732 memory=57512 CPUtime=0.2 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 10785 0 0 0 19 1 0 0 20 0 1 0 408753709 2124525568 14378 33554432000 4194304 5870510 140734328783584 140734328782920 5257916 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 518683 14378 886 410 0 514156 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 2074732 KiB
Current children cumulated memory: 57512 KiB

[startup+0.309597 s]*
/proc/loadavg: 1.73 1.27 1.43 3/199 22471
/proc/meminfo: memFree=26737964/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2074968 memory=57760 CPUtime=0.3 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 10847 0 0 0 29 1 0 0 20 0 1 0 408753709 2124767232 14440 33554432000 4194304 5870510 140734328783584 140734328782920 5321614 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 518742 14440 890 410 0 514215 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 2074968 KiB
Current children cumulated memory: 57760 KiB

[startup+0.700325 s]
/proc/loadavg: 1.73 1.27 1.43 3/199 22471
/proc/meminfo: memFree=26722460/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2082828 memory=64944 CPUtime=0.69 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 13728 0 0 0 67 2 0 0 20 0 1 0 408753709 2132815872 16236 33554432000 4194304 5870510 140734328783584 140734328781928 5287642 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 520707 16236 897 410 0 516180 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 2082828 KiB
Current children cumulated memory: 64944 KiB

[startup+1.50033 s]
/proc/loadavg: 1.73 1.27 1.43 3/199 22471
/proc/meminfo: memFree=26714856/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2089900 memory=75828 CPUtime=1.48 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 16952 0 0 0 146 2 0 0 20 0 1 0 408753709 2140057600 18957 33554432000 4194304 5870510 140734328783584 140734328781928 5287642 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 522475 18957 897 410 0 517948 0
Current children cumulated CPU time: 1.48 s
Current children cumulated vsize: 2089900 KiB
Current children cumulated memory: 75828 KiB

[startup+3.10967 s]
/proc/loadavg: 1.73 1.27 1.43 3/199 22471
/proc/meminfo: memFree=26719112/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2098304 memory=74892 CPUtime=3.09 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 37140 0 0 0 303 6 0 0 20 0 1 0 408753709 2148663296 18723 33554432000 4194304 5870510 140734328783584 140734328782152 5321611 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 524576 18723 926 410 0 520049 0
Current children cumulated CPU time: 3.09 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 74892 KiB

[startup+6.3003 s]
/proc/loadavg: 1.75 1.29 1.43 3/200 22474
/proc/meminfo: memFree=26702588/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2102728 memory=82144 CPUtime=6.29 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 53805 0 0 0 619 10 0 0 20 0 1 0 408753709 2153193472 20536 33554432000 4194304 5870510 140734328783584 140734328781752 5282505 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 525682 20536 926 410 0 521155 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 2102728 KiB
Current children cumulated memory: 82144 KiB

[startup+12.7003 s]
/proc/loadavg: 1.77 1.30 1.43 3/199 22474
/proc/meminfo: memFree=26655100/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2152048 memory=135012 CPUtime=12.68 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 61770 0 0 0 1257 11 0 0 20 0 1 0 408753709 2203697152 33753 33554432000 4194304 5870510 140734328783584 140734328782024 5305258 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 538012 33753 928 410 0 533485 0
Current children cumulated CPU time: 12.68 s
Current children cumulated vsize: 2152048 KiB
Current children cumulated memory: 135012 KiB

[startup+25.5003 s]
/proc/loadavg: 1.81 1.32 1.44 3/199 22474
/proc/meminfo: memFree=26687772/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2098304 memory=82304 CPUtime=25.48 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 85381 0 0 0 2533 15 0 0 20 0 1 0 408753709 2148663296 20576 33554432000 4194304 5870510 140734328783584 140734328781944 5283067 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 524576 20576 978 410 0 520049 0
Current children cumulated CPU time: 25.48 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 82304 KiB

[startup+51.1096 s]
/proc/loadavg: 1.88 1.39 1.46 3/200 22476
/proc/meminfo: memFree=26677648/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2098304 memory=88376 CPUtime=51.08 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 95810 0 0 0 5092 16 0 0 20 0 1 0 408753709 2148663296 22094 33554432000 4194304 5870510 140734328783584 140734328782696 5282505 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 524576 22094 978 410 0 520049 0
Current children cumulated CPU time: 51.08 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 88376 KiB

[startup+102.3 s]
/proc/loadavg: 1.95 1.48 1.49 3/199 22480
/proc/meminfo: memFree=26651752/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2110192 memory=98868 CPUtime=102.27 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 105925 0 0 0 10210 17 0 0 20 0 1 0 408753709 2160836608 24717 33554432000 4194304 5870510 140734328783584 140734328782072 5298780 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 527548 24717 978 410 0 523021 0
Current children cumulated CPU time: 102.27 s
Current children cumulated vsize: 2110192 KiB
Current children cumulated memory: 98868 KiB

[startup+162.3 s]
/proc/loadavg: 1.98 1.58 1.52 3/199 22484
/proc/meminfo: memFree=26635624/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2121776 memory=111288 CPUtime=162.27 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 115279 0 0 0 16208 19 0 0 20 0 1 0 408753709 2172698624 27822 33554432000 4194304 5870510 140734328783584 140734328782152 5283116 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 530444 27822 978 410 0 525917 0
Current children cumulated CPU time: 162.27 s
Current children cumulated vsize: 2121776 KiB
Current children cumulated memory: 111288 KiB

[startup+222.3 s]
/proc/loadavg: 1.99 1.65 1.55 3/199 22488
/proc/meminfo: memFree=26608296/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2128960 memory=119136 CPUtime=222.25 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 123377 0 0 0 22206 19 0 0 20 0 1 0 408753709 2180055040 29784 33554432000 4194304 5870510 140734328783584 140734328782152 5282694 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 532240 29784 978 410 0 527713 0
Current children cumulated CPU time: 222.25 s
Current children cumulated vsize: 2128960 KiB
Current children cumulated memory: 119136 KiB

[startup+282.3 s]
/proc/loadavg: 2.00 1.72 1.58 3/200 22502
/proc/meminfo: memFree=26607880/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2128960 memory=119136 CPUtime=282.25 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 124245 0 0 0 28205 20 0 0 20 0 1 0 408753709 2180055040 29784 33554432000 4194304 5870510 140734328783584 140734328782152 5308405 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 532240 29784 978 410 0 527713 0
Current children cumulated CPU time: 282.25 s
Current children cumulated vsize: 2128960 KiB
Current children cumulated memory: 119136 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 1.77 1.60 3/200 22506
/proc/meminfo: memFree=26595656/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2147636 memory=127668 CPUtime=342.24 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 132667 0 0 0 34203 21 0 0 20 0 1 0 408753709 2199179264 31917 33554432000 4194304 5870510 140734328783584 140734328782024 5282606 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 536909 31917 978 410 0 532382 0
Current children cumulated CPU time: 342.24 s
Current children cumulated vsize: 2147636 KiB
Current children cumulated memory: 127668 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 1.81 1.63 3/200 22510
/proc/meminfo: memFree=26595864/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2147636 memory=127668 CPUtime=402.23 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 133792 0 0 0 40202 21 0 0 20 0 1 0 408753709 2199179264 31917 33554432000 4194304 5870510 140734328783584 140734328782024 5282759 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 536909 31917 978 410 0 532382 0
Current children cumulated CPU time: 402.23 s
Current children cumulated vsize: 2147636 KiB
Current children cumulated memory: 127668 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 1.84 1.65 3/200 22516
/proc/meminfo: memFree=26574236/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2150292 memory=139960 CPUtime=462.23 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 140242 0 0 0 46201 22 0 0 20 0 1 0 408753709 2201899008 34990 33554432000 4194304 5870510 140734328783584 140734328782072 5282617 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 537573 34990 978 410 0 533046 0
Current children cumulated CPU time: 462.23 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 139960 KiB

[startup+522.3 s]
/proc/loadavg: 2.00 1.87 1.67 3/200 22520
/proc/meminfo: memFree=26574712/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2150292 memory=139960 CPUtime=522.22 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 141369 0 0 0 52200 22 0 0 20 0 1 0 408753709 2201899008 34990 33554432000 4194304 5870510 140734328783584 140734328782072 5283135 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 537573 34990 978 410 0 533046 0
Current children cumulated CPU time: 522.22 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 139960 KiB

[startup+582.3 s]
/proc/loadavg: 2.00 1.90 1.69 3/199 22525
/proc/meminfo: memFree=26574016/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2150292 memory=139960 CPUtime=582.21 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 148813 0 0 0 58199 22 0 0 20 0 1 0 408753709 2201899008 34990 33554432000 4194304 5870510 140734328783584 140734328782072 5282574 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 537573 34990 978 410 0 533046 0
Current children cumulated CPU time: 582.21 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 139960 KiB

[startup+642.3 s]
/proc/loadavg: 2.00 1.91 1.71 3/199 22531
/proc/meminfo: memFree=26580320/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2150292 memory=139960 CPUtime=642.21 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 149722 0 0 0 64198 23 0 0 20 0 1 0 408753709 2201899008 34990 33554432000 4194304 5870510 140734328783584 140734328782072 5272665 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 537573 34990 978 410 0 533046 0
Current children cumulated CPU time: 642.21 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 139960 KiB

[startup+702.3 s]
/proc/loadavg: 2.00 1.93 1.73 3/199 22535
/proc/meminfo: memFree=26558948/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2150292 memory=139960 CPUtime=702.21 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 155425 0 0 0 70197 24 0 0 20 0 1 0 408753709 2201899008 34990 33554432000 4194304 5870510 140734328783584 140734328782072 5283083 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 537573 34990 978 410 0 533046 0
Current children cumulated CPU time: 702.21 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 139960 KiB

[startup+749.291 s]
# the end of solver process 22470 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=748.93 s, system=0.268968 s

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

[startup+716.8 s]
/proc/loadavg: 2.00 1.93 1.73 3/199 22535
/proc/meminfo: memFree=26558296/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2150292 memory=139960 CPUtime=716.7 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 157840 0 0 0 71646 24 0 0 20 0 1 0 408753709 2201899008 34990 33554432000 4194304 5870510 140734328783584 140734328782072 5283090 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 537573 34990 978 410 0 533046 0
Current children cumulated CPU time: 716.7 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 139960 KiB

[startup+729.6 s]
/proc/loadavg: 2.00 1.93 1.74 3/199 22540
/proc/meminfo: memFree=26550168/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2160256 memory=146104 CPUtime=729.5 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 159255 0 0 0 72926 24 0 0 20 0 1 0 408753709 2212102144 36526 33554432000 4194304 5870510 140734328783584 140734328782072 5283072 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 540064 36526 978 410 0 535537 0
Current children cumulated CPU time: 729.5 s
Current children cumulated vsize: 2160256 KiB
Current children cumulated memory: 146104 KiB

[startup+742.4 s]
/proc/loadavg: 2.00 1.94 1.74 3/199 22540
/proc/meminfo: memFree=26550168/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2160256 memory=146104 CPUtime=742.3 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 159273 0 0 0 74206 24 0 0 20 0 1 0 408753709 2212102144 36526 33554432000 4194304 5870510 140734328783584 140734328782072 5283116 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 540064 36526 978 410 0 535537 0
Current children cumulated CPU time: 742.3 s
Current children cumulated vsize: 2160256 KiB
Current children cumulated memory: 146104 KiB

[startup+745.6 s]
/proc/loadavg: 2.00 1.94 1.74 3/199 22540
/proc/meminfo: memFree=26669588/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2098304 memory=78604 CPUtime=745.5 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 168245 0 0 0 74524 26 0 0 20 0 1 0 408753709 2148663296 19651 33554432000 4194304 5870510 140734328783584 140734328782072 5262802 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 524576 19651 978 410 0 520049 0
Current children cumulated CPU time: 745.5 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 78604 KiB

[startup+747.2 s]
/proc/loadavg: 2.00 1.94 1.74 3/199 22540
/proc/meminfo: memFree=26614564/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2098304 memory=82156 CPUtime=747.1 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 168672 0 0 0 74684 26 0 0 20 0 1 0 408753709 2148663296 20539 33554432000 4194304 5870510 140734328783584 140734328781944 5282519 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 524576 20539 978 410 0 520049 0
Current children cumulated CPU time: 747.1 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 82156 KiB

[startup+748 s]*
/proc/loadavg: 2.00 1.94 1.74 3/199 22540
/proc/meminfo: memFree=26614572/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2098304 memory=82156 CPUtime=747.91 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 168672 0 0 0 74765 26 0 0 20 0 1 0 408753709 2148663296 20539 33554432000 4194304 5870510 140734328783584 140734328781944 5283090 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 524576 20539 978 410 0 520049 0
Current children cumulated CPU time: 747.91 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 82156 KiB

[startup+748.8 s]
/proc/loadavg: 2.00 1.94 1.74 3/199 22540
/proc/meminfo: memFree=26614572/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2098304 memory=82156 CPUtime=748.7 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 168672 0 0 0 74844 26 0 0 20 0 1 0 408753709 2148663296 20539 33554432000 4194304 5870510 140734328783584 140734328781944 5272624 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 524576 20539 978 410 0 520049 0
Current children cumulated CPU time: 748.7 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 82156 KiB

[startup+749.2 s]
/proc/loadavg: 2.00 1.94 1.74 3/199 22540
/proc/meminfo: memFree=26614604/32770624 swapFree=66957008/67108860
[pid=22470] ppid=22467 vsize=2098304 memory=82156 CPUtime=749.1 cores=0,2,4,6
/proc/22470/stat : 22470 (xcsp_picat) R 22467 22470 22038 0 -1 4202496 168672 0 0 0 74884 26 0 0 20 0 1 0 408753709 2148663296 20539 33554432000 4194304 5870510 140734328783584 140734328781944 5306814 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 31973376 140734328787999 140734328788077 140734328788077 140734328790986 0
/proc/22470/statm: 524576 20539 978 410 0 520049 0
Current children cumulated CPU time: 749.1 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 82156 KiB

Child status: 0
Real time (s): 749.291
CPU time (s): 749.199
CPU user time (s): 748.93
CPU system time (s): 0.268968
CPU usage (%): 99.9877
Max. virtual memory (cumulated for all children) (KiB): 2160256
Max. memory (cumulated for all children) (KiB): 146104

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 748.93
system time used= 0.268968
maximum resident set size= 146104
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 168711
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= 4
involuntary context switches= 800


# summary of solver processes directly reported to runsolver:
#   pid: 22470
#   total CPU time (s): 749.199
#   total CPU user time (s): 748.93
#   total CPU system time (s): 0.268968

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 2.96295 second user time and 5.51393 second system time

The end

Launcher Data

Begin job on node147 at 2019-09-13 00:45:55
IDJOB=4395652
IDBENCH=120645
IDSOLVER=2845
FILE ID=node147/4395652-1568328399
RUNJOBID= node147-1568328264-22069
PBS_JOBID= 21701153
Free space on /tmp= 56544 MiB

SOLVER NAME= PicatSAT 2019-09-12
BENCH NAME= XCSP17/GraphColoring/GraphColoring-m1-mono/GraphColoring-lei450-05b.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4395652-1568328399/watcher-4395652-1568328399 -o /tmp/evaluation-result-4395652-1568328399/solver-4395652-1568328399 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node147-1568328264-22069 --watchdog 2560  xcsp_picat HOME/instance-4395652-1568328399.xml

TIME LIMIT= 2400 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 1883a0b97ed6164a2c6d9bdd2047bad0
RANDOM SEED=36268325

node147.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	: 5333.52
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	: 5332.55
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	: 5333.52
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	: 5332.55
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	: 5333.52
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	: 5332.55
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	: 5333.52
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	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32770624 kB
MemFree:        26794764 kB
MemAvailable:   31763068 kB
Buffers:          127332 kB
Cached:          5064724 kB
SwapCached:        48504 kB
Active:          2128000 kB
Inactive:        3169772 kB
Active(anon):      57652 kB
Inactive(anon):    89348 kB
Active(file):    2070348 kB
Inactive(file):  3080424 kB
Unevictable:      107768 kB
Mlocked:          107768 kB
SwapTotal:      67108860 kB
SwapFree:       66957008 kB
Dirty:              3268 kB
Writeback:             0 kB
AnonPages:        309596 kB
Mapped:            46040 kB
Shmem:             32764 kB
Slab:             275008 kB
SReclaimable:     245992 kB
SUnreclaim:        29016 kB
KernelStack:        3760 kB
PageTables:         5328 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:    2582200 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:    235520 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      120192 kB
DirectMap2M:    33425408 kB

Free space on /tmp at the end= 56540 MiB
End job on node147 at 2019-09-13 00:58:25