Trace number 4386728

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 NameAnswerCPU timeWall clock time
BTD 19.07.01? (TO) 2519.83 2520.01

General information on the benchmark

NameLangford/Langford-m1-k4/
Langford-4-16.xml
MD5SUMa550bb6a39ca50ab9210b9c0283e2640
Bench CategoryCSP (decision problem)
Best result obtained on this benchmarkUNSAT
Best value of the objective obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark85.5465
Satisfiable
(Un)Satisfiability was proved
Number of variables64
Number of constraints49
Number of domains1
Minimum domain size64
Maximum domain size64
Distribution of domain sizes[{"size":64,"count":64}]
Minimum variable degree2
Maximum variable degree3
Distribution of variable degrees[{"degree":2,"count":32},{"degree":3,"count":32}]
Minimum constraint arity2
Maximum constraint arity64
Distribution of constraint arities[{"arity":2,"count":48},{"arity":64,"count":1}]
Number of extensional constraints0
Number of intensional constraints48
Distribution of constraint types[{"type":"intension","count":48},{"type":"allDifferent","count":1}]
Optimization problemNO
Type of objective

Solver Data

0.00/0.00	c Version 19.07.01

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 (14860 MiB free)
  memory of node 1: 16384 MiB (15400 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4386728-1568280913/watcher-4386728-1568280913 -o /tmp/evaluation-result-4386728-1568280913/solver-4386728-1568280913 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node106-1568277237-5715 --watchdog 2580 BTD 2520 HOME/instance-4386728-1568280913.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
Current StackSize limit: 8192 KiB

solver pid=5741, runsolver pid=5737

[startup+0.100107 s]*
/proc/loadavg: 0.16 0.05 0.06 3/199 5746
/proc/meminfo: memFree=30984284/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33288 memory=3152 CPUtime=0.1 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 923 0 0 0 10 0 0 0 20 0 1 0 404346719 34086912 788 33554432000 4194304 36700936 140729215696224 140729215696224 4620281 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8322 788 498 7937 0 350 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 33288 KiB
Current children cumulated memory: 3152 KiB

[startup+0.209899 s]*
/proc/loadavg: 0.16 0.05 0.06 3/199 5746
/proc/meminfo: memFree=30984284/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33288 memory=3152 CPUtime=0.21 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 923 0 0 0 21 0 0 0 20 0 1 0 404346719 34086912 788 33554432000 4194304 36700936 140729215696224 140729215695272 4620290 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8322 788 498 7937 0 350 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 33288 KiB
Current children cumulated memory: 3152 KiB

[startup+0.309119 s]*
/proc/loadavg: 0.16 0.05 0.06 3/199 5746
/proc/meminfo: memFree=30983928/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33420 memory=3152 CPUtime=0.31 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 948 0 0 0 31 0 0 0 20 0 1 0 404346719 34222080 788 33554432000 4194304 36700936 140729215696224 140729215695272 4620351 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8355 788 498 7937 0 383 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 33420 KiB
Current children cumulated memory: 3152 KiB

[startup+0.70024 s]
/proc/loadavg: 0.16 0.05 0.06 3/199 5746
/proc/meminfo: memFree=30983928/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33420 memory=3152 CPUtime=0.69 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 948 0 0 0 69 0 0 0 20 0 1 0 404346719 34222080 788 33554432000 4194304 36700936 140729215696224 140729215695272 4621800 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8355 788 498 7937 0 383 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 33420 KiB
Current children cumulated memory: 3152 KiB

[startup+1.50023 s]
/proc/loadavg: 0.16 0.05 0.06 3/199 5746
/proc/meminfo: memFree=30983928/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33420 memory=3152 CPUtime=1.49 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 956 0 0 0 149 0 0 0 20 0 1 0 404346719 34222080 788 33554432000 4194304 36700936 140729215696224 140729215695272 4620264 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8355 788 498 7937 0 383 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 33420 KiB
Current children cumulated memory: 3152 KiB

[startup+3.10898 s]
/proc/loadavg: 0.23 0.06 0.06 3/199 5746
/proc/meminfo: memFree=30983900/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33420 memory=3336 CPUtime=3.1 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 1210 0 0 0 310 0 0 0 20 0 1 0 404346719 34222080 834 33554432000 4194304 36700936 140729215696224 140729215695272 4620271 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8355 834 516 7937 0 383 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 33420 KiB
Current children cumulated memory: 3336 KiB

[startup+6.30026 s]
/proc/loadavg: 0.23 0.06 0.06 3/199 5746
/proc/meminfo: memFree=30968496/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33420 memory=3352 CPUtime=6.29 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 1465 0 0 0 629 0 0 0 20 0 1 0 404346719 34222080 838 33554432000 4194304 36700936 140729215696224 140729215695272 4620271 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8355 838 516 7937 0 383 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 33420 KiB
Current children cumulated memory: 3352 KiB

[startup+12.7003 s]
/proc/loadavg: 0.58 0.14 0.09 3/199 5746
/proc/meminfo: memFree=30984016/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33420 memory=3372 CPUtime=12.68 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 1720 0 0 0 1268 0 0 0 20 0 1 0 404346719 34222080 843 33554432000 4194304 36700936 140729215696224 140729215695272 4620281 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8355 843 516 7937 0 383 0
Current children cumulated CPU time: 12.68 s
Current children cumulated vsize: 33420 KiB
Current children cumulated memory: 3372 KiB

[startup+25.5003 s]
/proc/loadavg: 0.79 0.20 0.11 3/199 5746
/proc/meminfo: memFree=30984912/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33420 memory=3380 CPUtime=25.48 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 2228 0 0 0 2547 1 0 0 20 0 1 0 404346719 34222080 845 33554432000 4194304 36700936 140729215696224 140729215695272 4620429 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8355 845 516 7937 0 383 0
Current children cumulated CPU time: 25.48 s
Current children cumulated vsize: 33420 KiB
Current children cumulated memory: 3380 KiB

[startup+51.109 s]
/proc/loadavg: 1.21 0.35 0.16 3/199 5749
/proc/meminfo: memFree=30984732/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33420 memory=3388 CPUtime=51.1 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 2480 0 0 0 5105 5 0 0 20 0 1 0 404346719 34222080 847 33554432000 4194304 36700936 140729215696224 140729215695272 4620240 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8355 847 516 7937 0 383 0
Current children cumulated CPU time: 51.1 s
Current children cumulated vsize: 33420 KiB
Current children cumulated memory: 3388 KiB

[startup+102.3 s]
/proc/loadavg: 1.68 0.63 0.26 3/198 5752
/proc/meminfo: memFree=30984744/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3392 CPUtime=102.28 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 2750 0 0 0 10218 10 0 0 20 0 1 0 404346719 34357248 848 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 848 516 7937 0 416 0
Current children cumulated CPU time: 102.28 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3392 KiB

[startup+162.3 s]
/proc/loadavg: 1.88 0.88 0.37 3/198 5756
/proc/meminfo: memFree=30984212/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3400 CPUtime=162.28 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 3010 0 0 0 16213 15 0 0 20 0 1 0 404346719 34357248 850 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 850 516 7937 0 416 0
Current children cumulated CPU time: 162.28 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3400 KiB

[startup+222.3 s]
/proc/loadavg: 1.96 1.08 0.47 3/198 5762
/proc/meminfo: memFree=30984016/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3400 CPUtime=222.27 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 3271 0 0 0 22206 21 0 0 20 0 1 0 404346719 34357248 850 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 850 516 7937 0 416 0
Current children cumulated CPU time: 222.27 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3400 KiB

[startup+282.3 s]
/proc/loadavg: 1.98 1.25 0.57 3/198 5766
/proc/meminfo: memFree=30983520/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3404 CPUtime=282.27 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 3530 0 0 0 28200 27 0 0 20 0 1 0 404346719 34357248 851 33554432000 4194304 36700936 140729215696224 140729215695272 4620264 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 851 516 7937 0 416 0
Current children cumulated CPU time: 282.27 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3404 KiB

[startup+342.3 s]
/proc/loadavg: 1.99 1.39 0.66 3/198 5770
/proc/meminfo: memFree=30983864/32770624 swapFree=66995736/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3408 CPUtime=342.27 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 3786 0 0 0 34193 34 0 0 20 0 1 0 404346719 34357248 852 33554432000 4194304 36700936 140729215696224 140729215695272 4620264 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 852 516 7937 0 416 0
Current children cumulated CPU time: 342.27 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3408 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 1.50 0.74 3/198 5783
/proc/meminfo: memFree=30983992/32770624 swapFree=66995744/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3408 CPUtime=402.26 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 4048 0 0 0 40187 39 0 0 20 0 1 0 404346719 34357248 852 33554432000 4194304 36700936 140729215696224 140729215695272 6947472 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 852 516 7937 0 416 0
Current children cumulated CPU time: 402.26 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3408 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 1.59 0.82 3/198 5787
/proc/meminfo: memFree=30984352/32770624 swapFree=66995744/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3412 CPUtime=462.26 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 4305 0 0 0 46181 45 0 0 20 0 1 0 404346719 34357248 853 33554432000 4194304 36700936 140729215696224 140729215695272 4620337 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 853 516 7937 0 416 0
Current children cumulated CPU time: 462.26 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3412 KiB


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

/proc/5741/statm: 8388 857 516 7937 0 416 0
Current children cumulated CPU time: 1722.17 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3428 KiB

[startup+1782.3 s]
/proc/loadavg: 2.00 1.99 1.72 3/200 5930
/proc/meminfo: memFree=30981620/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3428 CPUtime=1782.17 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 9985 0 0 0 178049 168 0 0 20 0 1 0 404346719 34357248 857 33554432000 4194304 36700936 140729215696224 140729215695272 4620264 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 857 516 7937 0 416 0
Current children cumulated CPU time: 1782.17 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3428 KiB

[startup+1842.3 s]
/proc/loadavg: 2.00 1.99 1.74 3/200 5936
/proc/meminfo: memFree=30982192/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3428 CPUtime=1842.16 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 10241 0 0 0 184042 174 0 0 20 0 1 0 404346719 34357248 857 33554432000 4194304 36700936 140729215696224 140729215695272 4620285 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 857 516 7937 0 416 0
Current children cumulated CPU time: 1842.16 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3428 KiB

[startup+1902.3 s]
/proc/loadavg: 2.00 1.99 1.75 3/199 5940
/proc/meminfo: memFree=30982620/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3428 CPUtime=1902.15 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 10497 0 0 0 190036 179 0 0 20 0 1 0 404346719 34357248 857 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 857 516 7937 0 416 0
Current children cumulated CPU time: 1902.15 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3428 KiB

[startup+1962.3 s]
/proc/loadavg: 2.00 1.99 1.77 3/198 5944
/proc/meminfo: memFree=30982216/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3428 CPUtime=1962.15 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 10753 0 0 0 196029 186 0 0 20 0 1 0 404346719 34357248 857 33554432000 4194304 36700936 140729215696224 140729215695272 4620290 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 857 516 7937 0 416 0
Current children cumulated CPU time: 1962.15 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3428 KiB

[startup+2022.3 s]
/proc/loadavg: 2.00 1.99 1.78 3/198 5950
/proc/meminfo: memFree=30982576/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3428 CPUtime=2022.15 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 11009 0 0 0 202022 193 0 0 20 0 1 0 404346719 34357248 857 33554432000 4194304 36700936 140729215696224 140729215695272 4620033 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 857 516 7937 0 416 0
Current children cumulated CPU time: 2022.15 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3428 KiB

[startup+2082.3 s]
/proc/loadavg: 2.00 1.99 1.80 3/198 5954
/proc/meminfo: memFree=30982684/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2082.14 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 11278 0 0 0 208015 199 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 4620337 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2082.14 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB

[startup+2142.3 s]
/proc/loadavg: 2.00 1.99 1.81 3/198 5958
/proc/meminfo: memFree=30982692/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2142.14 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 11537 0 0 0 214010 204 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 4620337 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2142.14 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB

[startup+2202.3 s]
/proc/loadavg: 2.00 1.99 1.82 3/199 5972
/proc/meminfo: memFree=30983140/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2202.13 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 11797 0 0 0 220004 209 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2202.13 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB

[startup+2262.3 s]
/proc/loadavg: 2.00 1.99 1.83 3/199 5976
/proc/meminfo: memFree=30983020/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2262.13 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 12057 0 0 0 225998 215 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2262.13 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB

[startup+2322.3 s]
/proc/loadavg: 2.00 1.99 1.84 3/199 5980
/proc/meminfo: memFree=30982824/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2322.13 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 12317 0 0 0 231991 222 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2322.13 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB

[startup+2382.3 s]
/proc/loadavg: 2.00 1.99 1.85 3/199 5986
/proc/meminfo: memFree=30983264/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2382.12 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 12577 0 0 0 237984 228 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 4620271 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2382.12 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB

[startup+2442.3 s]
/proc/loadavg: 2.00 1.99 1.87 3/199 5990
/proc/meminfo: memFree=30982972/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2442.12 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 12840 0 0 0 243977 235 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 4620281 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2442.12 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB

[startup+2502.3 s]
/proc/loadavg: 2.00 1.99 1.87 3/198 5994
/proc/meminfo: memFree=30982744/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2502.11 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 13108 0 0 0 249971 240 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2502.11 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+2520 s]*
/proc/loadavg: 2.00 1.99 1.87 3/198 5998
/proc/meminfo: memFree=30983116/32770624 swapFree=66995764/67108860
[pid=5741] ppid=5737 vsize=33552 memory=3436 CPUtime=2519.82 cores=0,2,4,6
/proc/5741/stat : 5741 (BTD) R 5737 5741 5684 0 -1 4202496 13370 0 0 0 251740 242 0 0 20 0 1 0 404346719 34357248 859 33554432000 4194304 36700936 140729215696224 140729215695272 8340231 0 0 4096 0 0 0 0 17 4 0 0 0 0 0 38800048 38936640 55046144 140729215702056 140729215702132 140729215702132 140729215705041 0
/proc/5741/statm: 8388 859 516 7937 0 416 0
Current children cumulated CPU time: 2519.82 s
Current children cumulated vsize: 33552 KiB
Current children cumulated memory: 3436 KiB

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

[startup+2520.01 s]
# the end of solver process 5741 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2517.41 s, system=2.42183 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): 2519.83
CPU user time (s): 2517.41
CPU system time (s): 2.42183
CPU usage (%): 99.9929
Max. virtual memory (cumulated for all children) (KiB): 33552
Max. memory (cumulated for all children) (KiB): 3436

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2517.41
system time used= 2.42183
maximum resident set size= 3436
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 13370
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= 3
involuntary context switches= 3202


# summary of solver processes directly reported to runsolver:
#   pid: 5741
#   total CPU time (s): 2519.83
#   total CPU user time (s): 2517.41
#   total CPU system time (s): 2.42183

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 8.36359 second user time and 16.7669 second system time

The end

Launcher Data

Begin job on node106 at 2019-09-12 10:33:57
IDJOB=4386728
IDBENCH=124313
IDSOLVER=2822
FILE ID=node106/4386728-1568280913
RUNJOBID= node106-1568277237-5715
PBS_JOBID= 21701088
Free space on /tmp= 53396 MiB

SOLVER NAME= BTD 19.07.01
BENCH NAME= XCSP17/Langford/Langford-m1-k4/Langford-4-16.xml
COMMAND LINE= BTD TIMELIMIT BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4386728-1568280913/watcher-4386728-1568280913 -o /tmp/evaluation-result-4386728-1568280913/solver-4386728-1568280913 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node106-1568277237-5715 --watchdog 2580  BTD 2520 HOME/instance-4386728-1568280913.xml

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

MD5SUM BENCH= a550bb6a39ca50ab9210b9c0283e2640
RANDOM SEED=485843548

node106.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	: 5333.79
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	: 5333.79
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	: 5333.79
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	: 5333.79
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:        30988144 kB
MemAvailable:   31919996 kB
Buffers:           93672 kB
Cached:          1131276 kB
SwapCached:        10592 kB
Active:           358332 kB
Inactive:         881900 kB
Active(anon):      13352 kB
Inactive(anon):    34000 kB
Active(file):     344980 kB
Inactive(file):   847900 kB
Unevictable:      107332 kB
Mlocked:          107332 kB
SwapTotal:      67108860 kB
SwapFree:       66995736 kB
Dirty:             55380 kB
Writeback:           256 kB
AnonPages:        112404 kB
Mapped:            34252 kB
Shmem:             23364 kB
Slab:             135856 kB
SReclaimable:     109616 kB
SUnreclaim:        26240 kB
KernelStack:        3456 kB
PageTables:         5716 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     494060 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:      107904 kB
DirectMap2M:    33437696 kB

Free space on /tmp at the end= 53276 MiB
End job on node106 at 2019-09-12 11:16:04