Trace number 4407546

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
(reference) PicatSAT 2019-09-12OPT4 733.332 733.393

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 benchmark227.213
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

42.67/42.76	c xcsp_picat version 2.7b12 (9/12/2019)
42.67/42.76	o 138
42.67/42.76	o 31
42.67/42.76	o 10
733.23/733.39	o 5
733.23/733.39	o 4
733.23/733.39	s OPTIMUM FOUND
733.23/733.39	v <instantiation>
733.23/733.39	v     <list> x[]  </list> 
733.23/733.39	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> 
733.23/733.39	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 (13760 MiB free)
  memory of node 1: 16384 MiB (11273 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4407546-1569509641/watcher-4407546-1569509641 -o /tmp/evaluation-result-4407546-1569509641/solver-4407546-1569509641 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node127-1569509601-16425 --watchdog 2560 xcsp_picat HOME/instance-4407546-1569509641.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=16454, runsolver pid=16447
Current StackSize limit: 8192 KiB


[startup+0.100195 s]*
/proc/loadavg: 0.00 0.01 0.05 4/199 16456
/proc/meminfo: memFree=25588888/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2040056 memory=27132 CPUtime=0.09 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 2893 0 0 0 8 1 0 0 20 0 1 0 527232952 2089017344 6783 33554432000 4194304 5870510 140726405941120 140726405938264 5287642 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 510014 6783 886 410 0 505487 0
Current children cumulated CPU time: 0.09 s
Current children cumulated vsize: 2040056 KiB
Current children cumulated memory: 27132 KiB

[startup+0.210024 s]*
/proc/loadavg: 0.00 0.01 0.05 4/199 16456
/proc/meminfo: memFree=25531256/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2074732 memory=57172 CPUtime=0.19 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 10690 0 0 0 17 2 0 0 20 0 1 0 527232952 2124525568 14293 33554432000 4194304 5870510 140726405941120 140726405940200 5287642 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 518683 14293 886 410 0 514156 0
Current children cumulated CPU time: 0.19 s
Current children cumulated vsize: 2074732 KiB
Current children cumulated memory: 57172 KiB

[startup+0.309783 s]*
/proc/loadavg: 0.00 0.01 0.05 4/199 16456
/proc/meminfo: memFree=25528776/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2074968 memory=57924 CPUtime=0.29 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 10887 0 0 0 27 2 0 0 20 0 1 0 527232952 2124767232 14481 33554432000 4194304 5870510 140726405941120 140726405940200 5321611 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 518742 14481 890 410 0 514215 0
Current children cumulated CPU time: 0.29 s
Current children cumulated vsize: 2074968 KiB
Current children cumulated memory: 57924 KiB

[startup+0.700394 s]
/proc/loadavg: 0.00 0.01 0.05 5/199 16456
/proc/meminfo: memFree=25509180/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2078408 memory=64960 CPUtime=0.67 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 13704 0 0 0 65 2 0 0 20 0 1 0 527232952 2128289792 16240 33554432000 4194304 5870510 140726405941120 140726405940200 5349476 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 519602 16240 897 410 0 515075 0
Current children cumulated CPU time: 0.67 s
Current children cumulated vsize: 2078408 KiB
Current children cumulated memory: 64960 KiB

[startup+1.50042 s]
/proc/loadavg: 0.00 0.01 0.05 4/199 16456
/proc/meminfo: memFree=25495464/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2089636 memory=75536 CPUtime=1.48 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 16903 0 0 0 145 3 0 0 20 0 1 0 527232952 2139787264 18884 33554432000 4194304 5870510 140726405941120 140726405939272 5287642 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 522409 18884 897 410 0 517882 0
Current children cumulated CPU time: 1.48 s
Current children cumulated vsize: 2089636 KiB
Current children cumulated memory: 75536 KiB

[startup+3.1097 s]
/proc/loadavg: 0.00 0.01 0.05 4/200 16457
/proc/meminfo: memFree=25518440/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=76848 CPUtime=3.08 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 37034 0 1 0 302 6 0 0 20 0 1 0 527232952 2148663296 19212 33554432000 4194304 5870510 140726405941120 140726405939928 5261008 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 19212 926 410 0 520049 0
Current children cumulated CPU time: 3.08 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 76848 KiB

[startup+6.30037 s]
/proc/loadavg: 0.08 0.03 0.05 4/200 16458
/proc/meminfo: memFree=25487404/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2102728 memory=83836 CPUtime=6.27 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 53339 0 1 0 619 8 0 0 20 0 1 0 527232952 2153193472 20959 33554432000 4194304 5870510 140726405941120 140726405939832 5282251 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 525682 20959 926 410 0 521155 0
Current children cumulated CPU time: 6.27 s
Current children cumulated vsize: 2102728 KiB
Current children cumulated memory: 83836 KiB

[startup+12.7004 s]
/proc/loadavg: 0.16 0.05 0.06 2/195 16466
/proc/meminfo: memFree=25511184/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2152048 memory=135000 CPUtime=12.67 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 61707 0 1 0 1257 10 0 0 20 0 1 0 527232952 2203697152 33750 33554432000 4194304 5870510 140726405941120 140726405939560 5305048 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 538012 33750 928 410 0 533485 0
Current children cumulated CPU time: 12.67 s
Current children cumulated vsize: 2152048 KiB
Current children cumulated memory: 135000 KiB

[startup+25.5004 s]
/proc/loadavg: 0.56 0.14 0.09 3/201 16521
/proc/meminfo: memFree=25525828/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=84276 CPUtime=25.47 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 85135 0 1 0 2532 15 0 0 20 0 1 0 527232952 2148663296 21069 33554432000 4194304 5870510 140726405941120 140726405939480 5282606 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 21069 978 410 0 520049 0
Current children cumulated CPU time: 25.47 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 84276 KiB

[startup+51.1098 s]
/proc/loadavg: 1.05 0.29 0.14 3/200 16521
/proc/meminfo: memFree=25501336/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=88656 CPUtime=51.07 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 94825 0 1 0 5092 15 0 0 20 0 1 0 527232952 2148663296 22164 33554432000 4194304 5870510 140726405941120 140726405940232 5282310 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 22164 978 410 0 520049 0
Current children cumulated CPU time: 51.07 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 88656 KiB

[startup+102.3 s]
/proc/loadavg: 1.59 0.55 0.24 3/200 16587
/proc/meminfo: memFree=24442344/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2110192 memory=99184 CPUtime=102.25 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 104478 0 1 0 10209 16 0 0 20 0 1 0 527232952 2160836608 24796 33554432000 4194304 5870510 140726405941120 140726405939608 5282519 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 527548 24796 978 410 0 523021 0
Current children cumulated CPU time: 102.25 s
Current children cumulated vsize: 2110192 KiB
Current children cumulated memory: 99184 KiB

[startup+162.3 s]
/proc/loadavg: 1.85 0.82 0.35 3/200 16593
/proc/meminfo: memFree=24426504/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2121776 memory=114452 CPUtime=162.25 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 107602 0 1 0 16208 17 0 0 20 0 1 0 527232952 2172698624 28613 33554432000 4194304 5870510 140726405941120 140726405939688 5282505 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 530444 28613 978 410 0 525917 0
Current children cumulated CPU time: 162.25 s
Current children cumulated vsize: 2121776 KiB
Current children cumulated memory: 114452 KiB

[startup+222.3 s]
/proc/loadavg: 1.95 1.03 0.45 3/200 16597
/proc/meminfo: memFree=24417536/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2128960 memory=124228 CPUtime=222.25 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 109159 0 1 0 22208 17 0 0 20 0 1 0 527232952 2180055040 31057 33554432000 4194304 5870510 140726405941120 140726405939688 5282509 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 532240 31057 978 410 0 527713 0
Current children cumulated CPU time: 222.25 s
Current children cumulated vsize: 2128960 KiB
Current children cumulated memory: 124228 KiB

[startup+282.3 s]
/proc/loadavg: 1.98 1.21 0.55 3/200 16602
/proc/meminfo: memFree=24417076/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2128960 memory=124228 CPUtime=282.24 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 109179 0 1 0 28207 17 0 0 20 0 1 0 527232952 2180055040 31057 33554432000 4194304 5870510 140726405941120 140726405939688 5283024 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 532240 31057 978 410 0 527713 0
Current children cumulated CPU time: 282.24 s
Current children cumulated vsize: 2128960 KiB
Current children cumulated memory: 124228 KiB

[startup+342.3 s]
/proc/loadavg: 1.99 1.35 0.64 3/199 16608
/proc/meminfo: memFree=24411536/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2147636 memory=130376 CPUtime=342.24 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 110295 0 1 0 34207 17 0 0 20 0 1 0 527232952 2199179264 32594 33554432000 4194304 5870510 140726405941120 140726405939560 5282606 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 536909 32594 978 410 0 532382 0
Current children cumulated CPU time: 342.24 s
Current children cumulated vsize: 2147636 KiB
Current children cumulated memory: 130376 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 1.47 0.72 3/199 16619
/proc/meminfo: memFree=24404468/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2147636 memory=136520 CPUtime=402.24 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 110505 0 1 0 40207 17 0 0 20 0 1 0 527232952 2199179264 34130 33554432000 4194304 5870510 140726405941120 140726405939560 5282574 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 536909 34130 978 410 0 532382 0
Current children cumulated CPU time: 402.24 s
Current children cumulated vsize: 2147636 KiB
Current children cumulated memory: 136520 KiB

[startup+462.3 s]
/proc/loadavg: 2.03 1.58 0.81 3/200 16646
/proc/meminfo: memFree=24398900/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2150292 memory=140624 CPUtime=462.24 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 111672 0 1 0 46207 17 0 0 20 0 1 0 527232952 2201899008 35156 33554432000 4194304 5870510 140726405941120 140726405939608 5283116 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 537573 35156 978 410 0 533046 0
Current children cumulated CPU time: 462.24 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 140624 KiB

[startup+522.3 s]
/proc/loadavg: 2.01 1.66 0.88 3/200 16652
/proc/meminfo: memFree=24397264/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2150292 memory=142672 CPUtime=522.23 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 111830 0 1 0 52206 17 0 0 20 0 1 0 527232952 2201899008 35668 33554432000 4194304 5870510 140726405941120 140726405939608 5282574 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 537573 35668 978 410 0 533046 0
Current children cumulated CPU time: 522.23 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 142672 KiB

[startup+582.3 s]
/proc/loadavg: 2.00 1.72 0.95 3/200 16656
/proc/meminfo: memFree=24398636/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2150292 memory=142672 CPUtime=582.24 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 113092 0 1 0 58206 18 0 0 20 0 1 0 527232952 2201899008 35668 33554432000 4194304 5870510 140726405941120 140726405939608 5282505 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 537573 35668 978 410 0 533046 0
Current children cumulated CPU time: 582.24 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 142672 KiB

[startup+642.3 s]
/proc/loadavg: 2.00 1.77 1.02 3/200 16660
/proc/meminfo: memFree=24398452/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2150292 memory=142672 CPUtime=642.24 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 113152 0 1 0 64206 18 0 0 20 0 1 0 527232952 2201899008 35668 33554432000 4194304 5870510 140726405941120 140726405939608 5283135 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 537573 35668 978 410 0 533046 0
Current children cumulated CPU time: 642.24 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 142672 KiB

[startup+702.3 s]
/proc/loadavg: 2.00 1.81 1.08 3/200 16666
/proc/meminfo: memFree=24398328/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2150292 memory=143024 CPUtime=702.23 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 114533 0 1 0 70205 18 0 0 20 0 1 0 527232952 2201899008 35756 33554432000 4194304 5870510 140726405941120 140726405939608 5283126 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 537573 35756 978 410 0 533046 0
Current children cumulated CPU time: 702.23 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 143024 KiB

[startup+733.393 s]
# the end of solver process 16454 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=733.127 s, system=0.204992 s

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

[startup+716.8 s]
/proc/loadavg: 2.00 1.82 1.09 3/200 16666
/proc/meminfo: memFree=24390480/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2160256 memory=150552 CPUtime=716.73 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 115463 0 1 0 71655 18 0 0 20 0 1 0 527232952 2212102144 37638 33554432000 4194304 5870510 140726405941120 140726405939608 5283135 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 540064 37638 978 410 0 535537 0
Current children cumulated CPU time: 716.73 s
Current children cumulated vsize: 2160256 KiB
Current children cumulated memory: 150552 KiB

[startup+723.2 s]
/proc/loadavg: 2.00 1.82 1.10 3/200 16666
/proc/meminfo: memFree=24390636/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2160256 memory=150552 CPUtime=723.13 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 115463 0 1 0 72295 18 0 0 20 0 1 0 527232952 2212102144 37638 33554432000 4194304 5870510 140726405941120 140726405939608 5282590 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 540064 37638 978 410 0 535537 0
Current children cumulated CPU time: 723.13 s
Current children cumulated vsize: 2160256 KiB
Current children cumulated memory: 150552 KiB

[startup+729.6 s]
/proc/loadavg: 2.00 1.83 1.10 3/200 16667
/proc/meminfo: memFree=24390760/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=84080 CPUtime=729.53 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 123916 0 1 0 72933 20 0 0 20 0 1 0 527232952 2148663296 21020 33554432000 4194304 5870510 140726405941120 140726405939688 5271055 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 21020 978 410 0 520049 0
Current children cumulated CPU time: 729.53 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 84080 KiB

[startup+731.2 s]
/proc/loadavg: 2.00 1.83 1.11 3/200 16667
/proc/meminfo: memFree=24453432/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=88120 CPUtime=731.13 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 124413 0 1 0 73093 20 0 0 20 0 1 0 527232952 2148663296 22030 33554432000 4194304 5870510 140726405941120 140726405939480 5272968 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 22030 978 410 0 520049 0
Current children cumulated CPU time: 731.13 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 88120 KiB

[startup+732 s]*
/proc/loadavg: 2.00 1.83 1.11 3/200 16667
/proc/meminfo: memFree=24453432/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=88120 CPUtime=731.94 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 124413 0 1 0 73174 20 0 0 20 0 1 0 527232952 2148663296 22030 33554432000 4194304 5870510 140726405941120 140726405939480 5282680 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 22030 978 410 0 520049 0
Current children cumulated CPU time: 731.94 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 88120 KiB

[startup+732.8 s]
/proc/loadavg: 2.00 1.83 1.11 3/200 16667
/proc/meminfo: memFree=24453432/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=88120 CPUtime=732.73 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 124413 0 1 0 73253 20 0 0 20 0 1 0 527232952 2148663296 22030 33554432000 4194304 5870510 140726405941120 140726405939480 5272880 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 22030 978 410 0 520049 0
Current children cumulated CPU time: 732.73 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 88120 KiB

[startup+733.2 s]
/proc/loadavg: 2.00 1.83 1.11 3/200 16667
/proc/meminfo: memFree=24453432/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=88120 CPUtime=733.13 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 124413 0 1 0 73293 20 0 0 20 0 1 0 527232952 2148663296 22030 33554432000 4194304 5870510 140726405941120 140726405939480 139855372880478 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 22030 978 410 0 520049 0
Current children cumulated CPU time: 733.13 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 88120 KiB

[startup+733.3 s]
/proc/loadavg: 2.00 1.83 1.11 3/200 16667
/proc/meminfo: memFree=24453432/32770624 swapFree=66960348/67108860
[pid=16454] ppid=16447 vsize=2098304 memory=88120 CPUtime=733.23 cores=0,2,4,6
/proc/16454/stat : 16454 (xcsp_picat) R 16447 16454 16394 0 -1 4202496 124413 0 1 0 73303 20 0 0 20 0 1 0 527232952 2148663296 22030 33554432000 4194304 5870510 140726405941120 140726405939480 5282759 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7970040 9572284 25948160 140726405948447 140726405948525 140726405948525 140726405951434 0
/proc/16454/statm: 524576 22030 978 410 0 520049 0
Current children cumulated CPU time: 733.23 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 88120 KiB

Child status: 0
Real time (s): 733.393
CPU time (s): 733.332
CPU user time (s): 733.127
CPU system time (s): 0.204992
CPU usage (%): 99.9917
Max. virtual memory (cumulated for all children) (KiB): 2160256
Max. memory (cumulated for all children) (KiB): 150552

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 733.127
system time used= 0.204992
maximum resident set size= 150552
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 124435
page faults= 1
swaps= 0
block input operations= 3600
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 24
involuntary context switches= 1206


# summary of solver processes directly reported to runsolver:
#   pid: 16454
#   total CPU time (s): 733.332
#   total CPU user time (s): 733.127
#   total CPU system time (s): 0.204992

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 2.93589 second user time and 5.69363 second system time

The end

Launcher Data

Begin job on node127 at 2019-09-26 16:53:21
IDJOB=4407546
IDBENCH=120645
IDSOLVER=2873
FILE ID=node127/4407546-1569509641
RUNJOBID= node127-1569509601-16425
PBS_JOBID= 21705788
Free space on /tmp= 35920 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-4407546-1569509641/watcher-4407546-1569509641 -o /tmp/evaluation-result-4407546-1569509641/solver-4407546-1569509641 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node127-1569509601-16425 --watchdog 2560  xcsp_picat HOME/instance-4407546-1569509641.xml

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

MD5SUM BENCH= 1883a0b97ed6164a2c6d9bdd2047bad0
RANDOM SEED=883760399

node127.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	: 5333.55
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	: 5333.55
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	: 5333.55
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	: 5333.55
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:        25636444 kB
MemAvailable:   31781668 kB
Buffers:          127300 kB
Cached:          6234484 kB
SwapCached:        44632 kB
Active:          3070488 kB
Inactive:        3342276 kB
Active(anon):      19424 kB
Inactive(anon):   106188 kB
Active(file):    3051064 kB
Inactive(file):  3236088 kB
Unevictable:      107396 kB
Mlocked:          107396 kB
SwapTotal:      67108860 kB
SwapFree:       66960348 kB
Dirty:              6212 kB
Writeback:             0 kB
AnonPages:        114868 kB
Mapped:            21648 kB
Shmem:             65416 kB
Slab:             315312 kB
SReclaimable:     286532 kB
SUnreclaim:        28780 kB
KernelStack:        3280 kB
PageTables:         5768 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     535176 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     69632 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      138624 kB
DirectMap2M:    33406976 kB

Free space on /tmp at the end= 35912 MiB
End job on node127 at 2019-09-26 17:05:34