Trace number 4395430

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 2019-09-12? (TO) 2519.65 2520.01

General information on the benchmark

NameGolombRuler/
GolombRuler-a3v18-11_c18.xml
MD5SUMed3f9a47d1f1ba76ff72e7160e212ad4
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark72
Best CPU time to get the best result obtained on this benchmark885.287
Satisfiable
(Un)Satisfiability was proved
Number of variables132
Number of constraints56
Number of domains2
Minimum domain size121
Maximum domain size122
Distribution of domain sizes[{"size":121,"count":55},{"size":122,"count":11}]
Minimum variable degree0
Maximum variable degree11
Distribution of variable degrees[{"degree":0,"count":66},{"degree":2,"count":55},{"degree":10,"count":10},{"degree":11,"count":1}]
Minimum constraint arity3
Maximum constraint arity55
Distribution of constraint arities[{"arity":3,"count":55},{"arity":55,"count":1}]
Number of extensional constraints0
Number of intensional constraints55
Distribution of constraint types[{"type":"intension","count":55},{"type":"allDifferent","count":1}]
Optimization problemYES
Type of objectivemin VAR

Solver Data

28.78/28.80	c xcsp_picat version 2.7b12 (9/12/2019)
80.98/81.06	o 72

Verifier Data

One s line expected

Watcher Data

runsolver version 3.4.0 (svn: 3012) Copyright (C) 2010-2013 Olivier ROUSSEL

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

NUMA information:
  number of nodes: 2
  memory of node 0: 16374 MiB (11358 MiB free)
  memory of node 1: 16384 MiB (14210 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4395430-1568347585/watcher-4395430-1568347585 -o /tmp/evaluation-result-4395430-1568347585/solver-4395430-1568347585 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node117-1568322189-24245 --watchdog 2580 xcsp_picat HOME/instance-4395430-1568347585.xml 

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

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=30812, runsolver pid=30809
Current StackSize limit: 8192 KiB


[startup+0.100767 s]*
/proc/loadavg: 2.00 2.00 2.04 3/201 30813
/proc/meminfo: memFree=26155468/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2049288 memory=30904 CPUtime=0.09 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 5389 0 0 0 9 0 0 0 20 0 1 0 410700438 2098470912 7726 33554432000 4194304 5870510 140730273599584 140730273598760 5288533 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 512322 7726 923 410 0 507795 0
Current children cumulated CPU time: 0.09 s
Current children cumulated vsize: 2049288 KiB
Current children cumulated memory: 30904 KiB

[startup+0.209702 s]*
/proc/loadavg: 2.00 2.00 2.04 3/201 30813
/proc/meminfo: memFree=26152288/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2050516 memory=34124 CPUtime=0.21 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 6648 0 0 0 20 1 0 0 20 0 1 0 410700438 2099728384 8531 33554432000 4194304 5870510 140730273599584 140730273598760 5337076 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 512629 8531 929 410 0 508102 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 2050516 KiB
Current children cumulated memory: 34124 KiB

[startup+0.30957 s]*
/proc/loadavg: 2.00 2.00 2.04 3/201 30813
/proc/meminfo: memFree=26156312/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2049204 memory=29632 CPUtime=0.31 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 7044 0 0 0 30 1 0 0 20 0 1 0 410700438 2098384896 7408 33554432000 4194304 5870510 140730273599584 140730273598840 5294977 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 512301 7408 932 410 0 507774 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 2049204 KiB
Current children cumulated memory: 29632 KiB

[startup+0.70025 s]
/proc/loadavg: 2.00 2.00 2.04 3/201 30813
/proc/meminfo: memFree=26154396/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2049204 memory=31680 CPUtime=0.69 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 7045 0 0 0 68 1 0 0 20 0 1 0 410700438 2098384896 7920 33554432000 4194304 5870510 140730273599584 140730273598840 5288765 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 512301 7920 932 410 0 507774 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 2049204 KiB
Current children cumulated memory: 31680 KiB

[startup+1.50024 s]
/proc/loadavg: 2.00 2.00 2.04 3/201 30813
/proc/meminfo: memFree=26154396/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2049204 memory=32968 CPUtime=1.49 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 7415 0 0 0 148 1 0 0 20 0 1 0 410700438 2098384896 8242 33554432000 4194304 5870510 140730273599584 140730273598840 5282680 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 512301 8242 954 410 0 507774 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 2049204 KiB
Current children cumulated memory: 32968 KiB

[startup+3.10944 s]
/proc/loadavg: 2.00 2.00 2.04 3/201 30813
/proc/meminfo: memFree=26142632/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2067780 memory=46012 CPUtime=3.09 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 10441 0 0 0 308 1 0 0 20 0 1 0 410700438 2117406720 11503 33554432000 4194304 5870510 140730273599584 140730273598024 5274889 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 516945 11503 954 410 0 512418 0
Current children cumulated CPU time: 3.09 s
Current children cumulated vsize: 2067780 KiB
Current children cumulated memory: 46012 KiB

[startup+6.30025 s]
/proc/loadavg: 2.00 2.00 2.04 3/201 30813
/proc/meminfo: memFree=26101952/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2067780 memory=52072 CPUtime=6.29 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 14195 0 0 0 627 2 0 0 20 0 1 0 410700438 2117406720 13018 33554432000 4194304 5870510 140730273599584 140730273598024 5283102 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 516945 13018 954 410 0 512418 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 2067780 KiB
Current children cumulated memory: 52072 KiB

[startup+12.7002 s]
/proc/loadavg: 2.00 2.00 2.04 3/201 30813
/proc/meminfo: memFree=26144464/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2056288 memory=40704 CPUtime=12.68 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 17399 0 0 0 1266 2 0 0 20 0 1 0 410700438 2105638912 10176 33554432000 4194304 5870510 140730273599584 140730273598360 140074560004658 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 514072 10176 954 410 0 509545 0
Current children cumulated CPU time: 12.68 s
Current children cumulated vsize: 2056288 KiB
Current children cumulated memory: 40704 KiB

[startup+25.5003 s]
/proc/loadavg: 2.00 2.00 2.04 3/200 30815
/proc/meminfo: memFree=26125048/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2076288 memory=61212 CPUtime=25.48 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 30514 0 0 0 2545 3 0 0 20 0 1 0 410700438 2126118912 15303 33554432000 4194304 5870510 140730273599584 140730273598152 5272357 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 519072 15303 957 410 0 514545 0
Current children cumulated CPU time: 25.48 s
Current children cumulated vsize: 2076288 KiB
Current children cumulated memory: 61212 KiB

[startup+51.1098 s]
/proc/loadavg: 2.00 2.00 2.04 3/199 30816
/proc/meminfo: memFree=26083144/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2087880 memory=71424 CPUtime=51.08 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 36937 0 0 0 5104 4 0 0 20 0 1 0 410700438 2137989120 17856 33554432000 4194304 5870510 140730273599584 140730273598152 5282597 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 521970 17856 957 410 0 517443 0
Current children cumulated CPU time: 51.08 s
Current children cumulated vsize: 2087880 KiB
Current children cumulated memory: 71424 KiB

[startup+102.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/200 30821
/proc/meminfo: memFree=26125400/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2076956 memory=61260 CPUtime=102.27 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 45536 0 0 0 10221 6 0 0 20 0 1 0 410700438 2126802944 15315 33554432000 4194304 5870510 140730273599584 140730273598152 5282568 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 519239 15315 966 410 0 514712 0
Current children cumulated CPU time: 102.27 s
Current children cumulated vsize: 2076956 KiB
Current children cumulated memory: 61260 KiB

[startup+162.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/200 30827
/proc/meminfo: memFree=26117896/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2083360 memory=67996 CPUtime=162.25 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 55088 0 0 0 16218 7 0 0 20 0 1 0 410700438 2133360640 16999 33554432000 4194304 5870510 140730273599584 140730273598024 5282767 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 520840 16999 966 410 0 516313 0
Current children cumulated CPU time: 162.25 s
Current children cumulated vsize: 2083360 KiB
Current children cumulated memory: 67996 KiB

[startup+222.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/200 30831
/proc/meminfo: memFree=26108904/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2092708 memory=77604 CPUtime=222.24 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 61520 0 0 0 22217 7 0 0 20 0 1 0 410700438 2142932992 19401 33554432000 4194304 5870510 140730273599584 140730273598152 5282621 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 523177 19401 966 410 0 518650 0
Current children cumulated CPU time: 222.24 s
Current children cumulated vsize: 2092708 KiB
Current children cumulated memory: 77604 KiB

[startup+282.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/200 30842
/proc/meminfo: memFree=26074848/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2092708 memory=77648 CPUtime=282.23 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 61575 0 0 0 28215 8 0 0 20 0 1 0 410700438 2142932992 19412 33554432000 4194304 5870510 140730273599584 140730273598152 5272987 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 523177 19412 966 410 0 518650 0
Current children cumulated CPU time: 282.23 s
Current children cumulated vsize: 2092708 KiB
Current children cumulated memory: 77648 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/199 30848
/proc/meminfo: memFree=26073080/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2098080 memory=82968 CPUtime=342.22 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 67607 0 0 0 34214 8 0 0 20 0 1 0 410700438 2148433920 20742 33554432000 4194304 5870510 140730273599584 140730273598152 5283184 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 524520 20742 966 410 0 519993 0
Current children cumulated CPU time: 342.22 s
Current children cumulated vsize: 2098080 KiB
Current children cumulated memory: 82968 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/199 30853
/proc/meminfo: memFree=26040708/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2098080 memory=82968 CPUtime=402.2 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 73300 0 0 0 40212 8 0 0 20 0 1 0 410700438 2148433920 20742 33554432000 4194304 5870510 140730273599584 140730273598152 5282759 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 524520 20742 966 410 0 519993 0
Current children cumulated CPU time: 402.2 s
Current children cumulated vsize: 2098080 KiB
Current children cumulated memory: 82968 KiB

[startup+462.3 s]
/proc/loadavg: 2.41 2.13 2.08 3/199 30857
/proc/meminfo: memFree=26054528/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2088120 memory=64468 CPUtime=462.19 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 81975 0 0 0 46209 10 0 0 20 0 1 0 410700438 2138234880 16117 33554432000 4194304 5870510 140730273599584 140730273598024 5282759 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 522030 16117 966 410 0 517503 0
Current children cumulated CPU time: 462.19 s
Current children cumulated vsize: 2088120 KiB
Current children cumulated memory: 64468 KiB


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

/proc/30812/statm: 529225 26095 966 410 0 524698 0
Current children cumulated CPU time: 1721.96 s
Current children cumulated vsize: 2116900 KiB
Current children cumulated memory: 104380 KiB

[startup+1782.3 s]
/proc/loadavg: 2.00 2.01 2.05 4/200 31040
/proc/meminfo: memFree=26190672/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2119920 memory=105312 CPUtime=1781.96 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 111857 0 0 0 178182 14 0 0 20 0 1 0 410700438 2170798080 26328 33554432000 4194304 5870510 140730273599584 140730273598152 5272962 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 529980 26328 966 410 0 525453 0
Current children cumulated CPU time: 1781.96 s
Current children cumulated vsize: 2119920 KiB
Current children cumulated memory: 105312 KiB

[startup+1842.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/200 31044
/proc/meminfo: memFree=26189224/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2083888 memory=67280 CPUtime=1841.95 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 114346 0 0 0 184179 16 0 0 20 0 1 0 410700438 2133901312 16820 33554432000 4194304 5870510 140730273599584 140730273598024 5288765 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 520972 16820 966 410 0 516445 0
Current children cumulated CPU time: 1841.95 s
Current children cumulated vsize: 2083888 KiB
Current children cumulated memory: 67280 KiB

[startup+1902.3 s]
/proc/loadavg: 2.04 2.03 2.05 3/200 31107
/proc/meminfo: memFree=26197392/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2095452 memory=77620 CPUtime=1901.96 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 116560 0 0 0 190179 17 0 0 20 0 1 0 410700438 2145742848 19405 33554432000 4194304 5870510 140730273599584 140730273598024 5282680 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 523863 19405 966 410 0 519336 0
Current children cumulated CPU time: 1901.96 s
Current children cumulated vsize: 2095452 KiB
Current children cumulated memory: 77620 KiB

[startup+1962.3 s]
/proc/loadavg: 2.02 2.02 2.05 3/199 31113
/proc/meminfo: memFree=26156124/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2108472 memory=95056 CPUtime=1961.95 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 117409 0 0 0 196178 17 0 0 20 0 1 0 410700438 2159075328 23764 33554432000 4194304 5870510 140730273599584 140730273598152 5308364 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 527118 23764 966 410 0 522591 0
Current children cumulated CPU time: 1961.95 s
Current children cumulated vsize: 2108472 KiB
Current children cumulated memory: 95056 KiB

[startup+2022.3 s]
/proc/loadavg: 2.01 2.02 2.05 3/199 31117
/proc/meminfo: memFree=26153496/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2108472 memory=95548 CPUtime=2021.94 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 119405 0 0 0 202177 17 0 0 20 0 1 0 410700438 2159075328 23887 33554432000 4194304 5870510 140730273599584 140730273598152 5288765 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 527118 23887 966 410 0 522591 0
Current children cumulated CPU time: 2021.94 s
Current children cumulated vsize: 2108472 KiB
Current children cumulated memory: 95548 KiB

[startup+2082.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/199 31128
/proc/meminfo: memFree=26153024/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2108472 memory=95848 CPUtime=2081.95 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 121658 0 0 0 208177 18 0 0 20 0 1 0 410700438 2159075328 23962 33554432000 4194304 5870510 140730273599584 140730273598152 5289552 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 527118 23962 966 410 0 522591 0
Current children cumulated CPU time: 2081.95 s
Current children cumulated vsize: 2108472 KiB
Current children cumulated memory: 95848 KiB

[startup+2142.3 s]
/proc/loadavg: 2.03 2.03 2.05 3/199 31134
/proc/meminfo: memFree=26149628/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2108472 memory=96964 CPUtime=2141.95 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 124918 0 0 0 214176 19 0 0 20 0 1 0 410700438 2159075328 24241 33554432000 4194304 5870510 140730273599584 140730273598152 5283064 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 527118 24241 966 410 0 522591 0
Current children cumulated CPU time: 2141.95 s
Current children cumulated vsize: 2108472 KiB
Current children cumulated memory: 96964 KiB

[startup+2202.3 s]
/proc/loadavg: 2.01 2.02 2.05 3/199 31138
/proc/meminfo: memFree=26141076/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2127144 memory=106188 CPUtime=2201.94 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 128228 0 0 0 220175 19 0 0 20 0 1 0 410700438 2178195456 26547 33554432000 4194304 5870510 140730273599584 140730273598024 5282467 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 531786 26547 966 410 0 527259 0
Current children cumulated CPU time: 2201.94 s
Current children cumulated vsize: 2127144 KiB
Current children cumulated memory: 106188 KiB

[startup+2262.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/199 31142
/proc/meminfo: memFree=26124348/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2127144 memory=106332 CPUtime=2261.94 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 130973 0 0 0 226174 20 0 0 20 0 1 0 410700438 2178195456 26583 33554432000 4194304 5870510 140730273599584 140730273598024 5272544 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 531786 26583 966 410 0 527259 0
Current children cumulated CPU time: 2261.94 s
Current children cumulated vsize: 2127144 KiB
Current children cumulated memory: 106332 KiB

[startup+2322.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/199 31148
/proc/meminfo: memFree=26119204/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2127144 memory=108380 CPUtime=2321.94 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 131644 0 0 0 232174 20 0 0 20 0 1 0 410700438 2178195456 27095 33554432000 4194304 5870510 140730273599584 140730273598024 5272427 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 531786 27095 966 410 0 527259 0
Current children cumulated CPU time: 2321.94 s
Current children cumulated vsize: 2127144 KiB
Current children cumulated memory: 108380 KiB

[startup+2382.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/199 31152
/proc/meminfo: memFree=26120436/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2127144 memory=108380 CPUtime=2381.94 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 133970 0 0 0 238174 20 0 0 20 0 1 0 410700438 2178195456 27095 33554432000 4194304 5870510 140730273599584 140730273598024 5282729 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 531786 27095 966 410 0 527259 0
Current children cumulated CPU time: 2381.94 s
Current children cumulated vsize: 2127144 KiB
Current children cumulated memory: 108380 KiB

[startup+2442.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/199 31156
/proc/meminfo: memFree=26119144/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2127144 memory=108380 CPUtime=2441.93 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 134888 0 0 0 244173 20 0 0 20 0 1 0 410700438 2178195456 27095 33554432000 4194304 5870510 140730273599584 140730273598024 5272294 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 531786 27095 966 410 0 527259 0
Current children cumulated CPU time: 2441.93 s
Current children cumulated vsize: 2127144 KiB
Current children cumulated memory: 108380 KiB

[startup+2502.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/199 31162
/proc/meminfo: memFree=26118752/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2127144 memory=108380 CPUtime=2501.93 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 137416 0 0 0 250173 20 0 0 20 0 1 0 410700438 2178195456 27095 33554432000 4194304 5870510 140730273599584 140730273598024 5288854 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 531786 27095 966 410 0 527259 0
Current children cumulated CPU time: 2501.93 s
Current children cumulated vsize: 2127144 KiB
Current children cumulated memory: 108380 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+2520 s]*
/proc/loadavg: 2.00 2.01 2.05 3/199 31163
/proc/meminfo: memFree=26119204/32770624 swapFree=66952812/67108860
[pid=30812] ppid=30809 vsize=2127144 memory=108380 CPUtime=2519.64 cores=0,2,4,6
/proc/30812/stat : 30812 (xcsp_picat) R 30809 30812 24214 0 -1 4202496 137502 0 0 0 251944 20 0 0 20 0 1 0 410700438 2178195456 27095 33554432000 4194304 5870510 140730273599584 140730273598024 5272880 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 40030208 140730273604639 140730273604717 140730273604717 140730273607626 0
/proc/30812/statm: 531786 27095 966 410 0 527259 0
Current children cumulated CPU time: 2519.64 s
Current children cumulated vsize: 2127144 KiB
Current children cumulated memory: 108380 KiB

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

[startup+2520.01 s]
# the end of solver process 30812 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2519.44 s, system=0.206971 s

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

Child ended because it received signal 15 (SIGTERM)
Real time (s): 2520.01
CPU time (s): 2519.65
CPU user time (s): 2519.44
CPU system time (s): 0.206971
CPU usage (%): 99.9857
Max. virtual memory (cumulated for all children) (KiB): 2127144
Max. memory (cumulated for all children) (KiB): 108948

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2519.44
system time used= 0.206971
maximum resident set size= 108948
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 137502
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= 16
involuntary context switches= 1898


# summary of solver processes directly reported to runsolver:
#   pid: 30812
#   total CPU time (s): 2519.65
#   total CPU user time (s): 2519.44
#   total CPU system time (s): 0.206971

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 9.63592 second user time and 18.0462 second system time

The end

Launcher Data

Begin job on node117 at 2019-09-13 06:05:43
IDJOB=4395430
IDBENCH=141364
IDSOLVER=2844
FILE ID=node117/4395430-1568347585
RUNJOBID= node117-1568322189-24245
PBS_JOBID= 21701139
Free space on /tmp= 58916 MiB

SOLVER NAME= PicatSAT 2019-09-12
BENCH NAME= XCSP18/GolombRuler/GolombRuler-a3v18-11_c18.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4395430-1568347585/watcher-4395430-1568347585 -o /tmp/evaluation-result-4395430-1568347585/solver-4395430-1568347585 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node117-1568322189-24245 --watchdog 2580  xcsp_picat HOME/instance-4395430-1568347585.xml

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

MD5SUM BENCH= ed3f9a47d1f1ba76ff72e7160e212ad4
RANDOM SEED=1924837481

node117.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	: 5333.75
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	: 5333.75
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	: 5333.75
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	: 5333.75
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:        26182852 kB
MemAvailable:   31655540 kB
Buffers:          165480 kB
Cached:          5558844 kB
SwapCached:        52484 kB
Active:          1501640 kB
Inactive:        4443884 kB
Active(anon):     164264 kB
Inactive(anon):    98240 kB
Active(file):    1337376 kB
Inactive(file):  4345644 kB
Unevictable:      106516 kB
Mlocked:          106516 kB
SwapTotal:      67108860 kB
SwapFree:       66952812 kB
Dirty:              3188 kB
Writeback:             0 kB
AnonPages:        294664 kB
Mapped:            46256 kB
Shmem:             32816 kB
Slab:             239176 kB
SReclaimable:     211004 kB
SUnreclaim:        28172 kB
KernelStack:        3792 kB
PageTables:         5268 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:    2676336 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:    233472 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      118144 kB
DirectMap2M:    33427456 kB

Free space on /tmp at the end= 58912 MiB
End job on node117 at 2019-09-13 06:47:43