Trace number 4395352

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 736.776 736.79

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 benchmark238.735
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

42.27/42.33	c xcsp_picat version 2.7b12 (9/12/2019)
42.27/42.33	o 138
42.27/42.33	o 31
42.27/42.33	o 10
736.68/736.78	o 5
736.68/736.78	o 4
736.68/736.78	s OPTIMUM FOUND
736.68/736.78	v <instantiation>
736.68/736.78	v     <list> x[]  </list> 
736.68/736.78	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> 
736.68/736.78	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 (13812 MiB free)
  memory of node 1: 16384 MiB (14204 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4395352-1568323955/watcher-4395352-1568323955 -o /tmp/evaluation-result-4395352-1568323955/solver-4395352-1568323955 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node126-1568323917-28817 --watchdog 2580 xcsp_picat HOME/instance-4395352-1568323955.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
solver pid=28840, runsolver pid=28834
Current StackSize limit: 8192 KiB


[startup+0.100119 s]*
/proc/loadavg: 0.99 1.58 1.88 3/200 28847
/proc/meminfo: memFree=28646532/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2043936 memory=30008 CPUtime=0.1 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 3685 0 0 0 10 0 0 0 20 0 1 0 408663291 2092990464 7436 33554432000 4194304 5870510 140726157614528 140726157613832 140572804282682 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 510984 7436 886 410 0 506457 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 2043936 KiB
Current children cumulated memory: 30008 KiB

[startup+0.209901 s]*
/proc/loadavg: 0.99 1.58 1.88 3/200 28847
/proc/meminfo: memFree=28599216/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2074968 memory=55324 CPUtime=0.2 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 10762 0 0 0 19 1 0 0 20 0 1 0 408663291 2124767232 13831 33554432000 4194304 5870510 140726157614528 140726157613832 5333984 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 518742 13831 890 410 0 514215 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 2074968 KiB
Current children cumulated memory: 55324 KiB

[startup+0.309923 s]*
/proc/loadavg: 0.99 1.58 1.88 3/200 28847
/proc/meminfo: memFree=28573484/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2074968 memory=55324 CPUtime=0.3 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 10765 0 0 0 29 1 0 0 20 0 1 0 408663291 2124767232 13831 33554432000 4194304 5870510 140726157614528 140726157613832 5337454 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 518742 13831 890 410 0 514215 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 2074968 KiB
Current children cumulated memory: 55324 KiB

[startup+0.700339 s]
/proc/loadavg: 0.99 1.58 1.88 3/200 28847
/proc/meminfo: memFree=28511720/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2082960 memory=63028 CPUtime=0.69 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 14234 0 0 0 67 2 0 0 20 0 1 0 408663291 2132951040 15757 33554432000 4194304 5870510 140726157614528 140726157613832 5287642 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 520740 15757 897 410 0 516213 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 2082960 KiB
Current children cumulated memory: 63028 KiB

[startup+1.50034 s]
/proc/loadavg: 0.99 1.58 1.88 3/200 28847
/proc/meminfo: memFree=28504224/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2108704 memory=85808 CPUtime=1.49 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 18025 0 0 0 146 3 0 0 20 0 1 0 408663291 2159312896 21452 33554432000 4194304 5870510 140726157614528 140726157612856 5319092 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 527176 21452 897 410 0 522649 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 2108704 KiB
Current children cumulated memory: 85808 KiB

[startup+3.10973 s]
/proc/loadavg: 0.99 1.58 1.88 3/200 28847
/proc/meminfo: memFree=28479868/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=72536 CPUtime=3.09 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 37965 0 0 0 303 6 0 0 20 0 1 0 408663291 2148663296 18134 33554432000 4194304 5870510 140726157614528 140726157613336 5337261 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 18134 926 410 0 520049 0
Current children cumulated CPU time: 3.09 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 72536 KiB

[startup+6.30033 s]
/proc/loadavg: 1.07 1.58 1.88 3/200 28847
/proc/meminfo: memFree=28403508/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2102728 memory=81920 CPUtime=6.28 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 54567 0 0 0 619 9 0 0 20 0 1 0 408663291 2153193472 20480 33554432000 4194304 5870510 140726157614528 140726157613240 5283094 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 525682 20480 926 410 0 521155 0
Current children cumulated CPU time: 6.28 s
Current children cumulated vsize: 2102728 KiB
Current children cumulated memory: 81920 KiB

[startup+12.7003 s]
/proc/loadavg: 1.15 1.59 1.88 3/201 28850
/proc/meminfo: memFree=28355800/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2102728 memory=90012 CPUtime=12.68 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 62276 0 0 0 1258 10 0 0 20 0 1 0 408663291 2153193472 22503 33554432000 4194304 5870510 140726157614528 140726157612968 5282464 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 525682 22503 928 410 0 521155 0
Current children cumulated CPU time: 12.68 s
Current children cumulated vsize: 2102728 KiB
Current children cumulated memory: 90012 KiB

[startup+25.5003 s]
/proc/loadavg: 1.33 1.61 1.88 3/200 28850
/proc/meminfo: memFree=28452812/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=81172 CPUtime=25.47 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 84646 0 0 0 2533 14 0 0 20 0 1 0 408663291 2148663296 20293 33554432000 4194304 5870510 140726157614528 140726157612888 5272920 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 20293 978 410 0 520049 0
Current children cumulated CPU time: 25.47 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 81172 KiB

[startup+51.1097 s]
/proc/loadavg: 1.56 1.64 1.88 3/200 28850
/proc/meminfo: memFree=28449316/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=88232 CPUtime=51.08 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 95116 0 0 0 5093 15 0 0 20 0 1 0 408663291 2148663296 22058 33554432000 4194304 5870510 140726157614528 140726157613640 5298780 0 0 4096 8389634 0 0 0 17 5 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 22058 978 410 0 520049 0
Current children cumulated CPU time: 51.08 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 88232 KiB

[startup+102.3 s]
/proc/loadavg: 1.88 1.71 1.89 3/201 28978
/proc/meminfo: memFree=28530356/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2110192 memory=102036 CPUtime=102.27 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 99889 0 0 0 10212 15 0 0 20 0 1 0 408663291 2160836608 25509 33554432000 4194304 5870510 140726157614528 140726157613016 5282621 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 527548 25509 978 410 0 523021 0
Current children cumulated CPU time: 102.27 s
Current children cumulated vsize: 2110192 KiB
Current children cumulated memory: 102036 KiB

[startup+162.3 s]
/proc/loadavg: 1.95 1.77 1.90 3/200 29042
/proc/meminfo: memFree=28349148/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2121776 memory=114348 CPUtime=162.27 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 106556 0 0 0 16211 16 0 0 20 0 1 0 408663291 2172698624 28587 33554432000 4194304 5870510 140726157614528 140726157613096 5283083 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 530444 28587 978 410 0 525917 0
Current children cumulated CPU time: 162.27 s
Current children cumulated vsize: 2121776 KiB
Current children cumulated memory: 114348 KiB

[startup+222.3 s]
/proc/loadavg: 1.97 1.81 1.90 3/199 29046
/proc/meminfo: memFree=28336316/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2128960 memory=122100 CPUtime=222.27 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 113401 0 0 0 22210 17 0 0 20 0 1 0 408663291 2180055040 30525 33554432000 4194304 5870510 140726157614528 140726157613096 5282606 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 532240 30525 978 410 0 527713 0
Current children cumulated CPU time: 222.27 s
Current children cumulated vsize: 2128960 KiB
Current children cumulated memory: 122100 KiB

[startup+282.3 s]
/proc/loadavg: 1.99 1.84 1.91 3/201 29053
/proc/meminfo: memFree=28307224/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2128960 memory=122100 CPUtime=282.27 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 113557 0 0 0 28210 17 0 0 20 0 1 0 408663291 2180055040 30525 33554432000 4194304 5870510 140726157614528 140726157613096 5282525 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 532240 30525 978 410 0 527713 0
Current children cumulated CPU time: 282.27 s
Current children cumulated vsize: 2128960 KiB
Current children cumulated memory: 122100 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 1.87 1.91 3/200 29057
/proc/meminfo: memFree=28247904/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2147636 memory=128672 CPUtime=342.27 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 119737 0 0 0 34209 18 0 0 20 0 1 0 408663291 2199179264 32168 33554432000 4194304 5870510 140726157614528 140726157612968 5282684 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 536909 32168 978 410 0 532382 0
Current children cumulated CPU time: 342.27 s
Current children cumulated vsize: 2147636 KiB
Current children cumulated memory: 128672 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 1.89 1.92 3/200 29061
/proc/meminfo: memFree=28295948/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2147636 memory=134816 CPUtime=402.27 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 120408 0 0 0 40209 18 0 0 20 0 1 0 408663291 2199179264 33704 33554432000 4194304 5870510 140726157614528 140726157612968 5282588 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 536909 33704 978 410 0 532382 0
Current children cumulated CPU time: 402.27 s
Current children cumulated vsize: 2147636 KiB
Current children cumulated memory: 134816 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 1.91 1.93 3/201 29067
/proc/meminfo: memFree=28283840/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2150292 memory=140964 CPUtime=462.28 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 126639 0 0 0 46209 19 0 0 20 0 1 0 408663291 2201899008 35241 33554432000 4194304 5870510 140726157614528 140726157613016 5272958 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 537573 35241 978 410 0 533046 0
Current children cumulated CPU time: 462.28 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 140964 KiB

[startup+522.3 s]
/proc/loadavg: 2.00 1.93 1.93 3/201 29079
/proc/meminfo: memFree=28276548/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2150292 memory=140964 CPUtime=522.28 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 126655 0 0 0 52209 19 0 0 20 0 1 0 408663291 2201899008 35241 33554432000 4194304 5870510 140726157614528 140726157613016 5283106 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 537573 35241 978 410 0 533046 0
Current children cumulated CPU time: 522.28 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 140964 KiB

[startup+582.3 s]
/proc/loadavg: 2.00 1.94 1.94 3/200 29083
/proc/meminfo: memFree=28222092/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2150292 memory=141408 CPUtime=582.28 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 132547 0 0 0 58208 20 0 0 20 0 1 0 408663291 2201899008 35352 33554432000 4194304 5870510 140726157614528 140726157613016 5282606 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 537573 35352 978 410 0 533046 0
Current children cumulated CPU time: 582.28 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 141408 KiB

[startup+642.3 s]
/proc/loadavg: 2.00 1.95 1.94 3/201 29089
/proc/meminfo: memFree=28255508/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2150292 memory=141932 CPUtime=642.28 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 132920 0 0 0 64208 20 0 0 20 0 1 0 408663291 2201899008 35483 33554432000 4194304 5870510 140726157614528 140726157613016 5283135 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 537573 35483 978 410 0 533046 0
Current children cumulated CPU time: 642.28 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 141932 KiB

[startup+702.3 s]
/proc/loadavg: 2.00 1.96 1.95 3/200 29093
/proc/meminfo: memFree=28230636/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2150292 memory=143008 CPUtime=702.28 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 139619 0 0 0 70207 21 0 0 20 0 1 0 408663291 2201899008 35752 33554432000 4194304 5870510 140726157614528 140726157613016 5283052 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 537573 35752 978 410 0 533046 0
Current children cumulated CPU time: 702.28 s
Current children cumulated vsize: 2150292 KiB
Current children cumulated memory: 143008 KiB

[startup+736.79 s]
# the end of solver process 28840 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=736.539 s, system=0.237 s

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

[startup+716.8 s]
/proc/loadavg: 2.00 1.96 1.95 3/200 29093
/proc/meminfo: memFree=28250236/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2160256 memory=148968 CPUtime=716.78 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 140731 0 0 0 71657 21 0 0 20 0 1 0 408663291 2212102144 37242 33554432000 4194304 5870510 140726157614528 140726157613016 5283119 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 540064 37242 978 410 0 535537 0
Current children cumulated CPU time: 716.78 s
Current children cumulated vsize: 2160256 KiB
Current children cumulated memory: 148968 KiB

[startup+729.6 s]
/proc/loadavg: 2.00 1.96 1.95 3/200 29094
/proc/meminfo: memFree=28248064/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2160256 memory=149152 CPUtime=729.58 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 140751 0 0 0 72937 21 0 0 20 0 1 0 408663291 2212102144 37288 33554432000 4194304 5870510 140726157614528 140726157613016 5282464 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 540064 37288 978 410 0 535537 0
Current children cumulated CPU time: 729.58 s
Current children cumulated vsize: 2160256 KiB
Current children cumulated memory: 149152 KiB

[startup+732.8 s]
/proc/loadavg: 2.00 1.96 1.95 3/201 29096
/proc/meminfo: memFree=28243640/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=80780 CPUtime=732.78 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 149523 0 0 0 73255 23 0 0 20 0 1 0 408663291 2148663296 20195 33554432000 4194304 5870510 140726157614528 140726157612888 5325349 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 20195 978 410 0 520049 0
Current children cumulated CPU time: 732.78 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 80780 KiB

[startup+734.4 s]
/proc/loadavg: 2.00 1.96 1.95 3/201 29096
/proc/meminfo: memFree=28306772/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=84340 CPUtime=734.38 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 149928 0 0 0 73415 23 0 0 20 0 1 0 408663291 2148663296 21085 33554432000 4194304 5870510 140726157614528 140726157612888 5282747 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 21085 978 410 0 520049 0
Current children cumulated CPU time: 734.38 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 84340 KiB

[startup+736 s]*
/proc/loadavg: 2.00 1.96 1.95 3/201 29096
/proc/meminfo: memFree=28302552/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=84340 CPUtime=735.99 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 149928 0 0 0 73576 23 0 0 20 0 1 0 408663291 2148663296 21085 33554432000 4194304 5870510 140726157614528 140726157612888 5288874 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 21085 978 410 0 520049 0
Current children cumulated CPU time: 735.99 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 84340 KiB

[startup+736.4 s]
/proc/loadavg: 2.00 1.96 1.95 3/201 29096
/proc/meminfo: memFree=28302552/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=84340 CPUtime=736.38 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 149928 0 0 0 73615 23 0 0 20 0 1 0 408663291 2148663296 21085 33554432000 4194304 5870510 140726157614528 140726157612888 5272880 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 21085 978 410 0 520049 0
Current children cumulated CPU time: 736.38 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 84340 KiB

[startup+736.6 s]
/proc/loadavg: 2.00 1.96 1.95 3/201 29096
/proc/meminfo: memFree=28302552/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=84340 CPUtime=736.58 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 149928 0 0 0 73635 23 0 0 20 0 1 0 408663291 2148663296 21085 33554432000 4194304 5870510 140726157614528 140726157612888 5283119 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 21085 978 410 0 520049 0
Current children cumulated CPU time: 736.58 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 84340 KiB

[startup+736.7 s]
/proc/loadavg: 2.00 1.96 1.95 3/201 29096
/proc/meminfo: memFree=28302552/32770624 swapFree=67004752/67108860
[pid=28840] ppid=28834 vsize=2098304 memory=84340 CPUtime=736.68 cores=1,3,5,7
/proc/28840/stat : 28840 (xcsp_picat) R 28834 28840 28785 0 -1 4202496 149928 0 0 0 73645 23 0 0 20 0 1 0 408663291 2148663296 21085 33554432000 4194304 5870510 140726157614528 140726157612888 5282475 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7970040 9572284 40275968 140726157616159 140726157616237 140726157616237 140726157619146 0
/proc/28840/statm: 524576 21085 978 410 0 520049 0
Current children cumulated CPU time: 736.68 s
Current children cumulated vsize: 2098304 KiB
Current children cumulated memory: 84340 KiB

Child status: 0
Real time (s): 736.79
CPU time (s): 736.776
CPU user time (s): 736.539
CPU system time (s): 0.237
CPU usage (%): 99.9982
Max. virtual memory (cumulated for all children) (KiB): 2160256
Max. memory (cumulated for all children) (KiB): 149152

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 736.539
system time used= 0.237
maximum resident set size= 149152
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 149950
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= 22
involuntary context switches= 336


# summary of solver processes directly reported to runsolver:
#   pid: 28840
#   total CPU time (s): 736.776
#   total CPU user time (s): 736.539
#   total CPU system time (s): 0.237

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 2.91355 second user time and 5.49688 second system time

The end

Launcher Data

Begin job on node126 at 2019-09-12 23:31:57
IDJOB=4395352
IDBENCH=120645
IDSOLVER=2844
FILE ID=node126/4395352-1568323955
RUNJOBID= node126-1568323917-28817
PBS_JOBID= 21701150
Free space on /tmp= 55388 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-4395352-1568323955/watcher-4395352-1568323955 -o /tmp/evaluation-result-4395352-1568323955/solver-4395352-1568323955 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node126-1568323917-28817 --watchdog 2580  xcsp_picat HOME/instance-4395352-1568323955.xml

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

MD5SUM BENCH= 1883a0b97ed6164a2c6d9bdd2047bad0
RANDOM SEED=233754797

node126.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	: 5333.45
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	: 5333.45
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	: 5333.45
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	: 5333.45
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:        28693248 kB
MemAvailable:   31865108 kB
Buffers:          117496 kB
Cached:          3305068 kB
SwapCached:         2860 kB
Active:          1833760 kB
Inactive:        1594540 kB
Active(anon):       3612 kB
Inactive(anon):    43552 kB
Active(file):    1830148 kB
Inactive(file):  1550988 kB
Unevictable:      109112 kB
Mlocked:          109112 kB
SwapTotal:      67108860 kB
SwapFree:       67004752 kB
Dirty:              3420 kB
Writeback:             0 kB
AnonPages:        112920 kB
Mapped:            43248 kB
Shmem:             32816 kB
Slab:             242956 kB
SReclaimable:     213120 kB
SUnreclaim:        29836 kB
KernelStack:        3312 kB
PageTables:         5912 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     501812 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     67584 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      130432 kB
DirectMap2M:    33415168 kB

Free space on /tmp at the end= 55380 MiB
End job on node126 at 2019-09-12 23:44:14