Trace number 4395160

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 2019-09-12OPT607 49.577 49.578

General information on the benchmark

NameNurseRostering/
NurseRostering-01_c18.xml
MD5SUM0c15b35a08e73d195c67cb94b6fc4864
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark607
Best CPU time to get the best result obtained on this benchmark6.23891
Satisfiable
(Un)Satisfiability was proved
Number of variables226
Number of constraints427
Number of domains11
Minimum domain size1
Maximum domain size15
Distribution of domain sizes[{"size":1,"count":14},{"size":2,"count":154},{"size":9,"count":42},{"size":15,"count":16}]
Minimum variable degree2
Maximum variable degree18
Distribution of variable degrees[{"degree":2,"count":98},{"degree":3,"count":16},{"degree":8,"count":4},{"degree":9,"count":10},{"degree":10,"count":2},{"degree":11,"count":4},{"degree":12,"count":10},{"degree":13,"count":12},{"degree":14,"count":17},{"degree":15,"count":16},{"degree":16,"count":17},{"degree":17,"count":18},{"degree":18,"count":2}]
Minimum constraint arity2
Maximum constraint arity15
Distribution of constraint arities[{"arity":2,"count":118},{"arity":3,"count":192},{"arity":6,"count":72},{"arity":8,"count":1},{"arity":9,"count":28},{"arity":15,"count":16}]
Number of extensional constraints28
Number of intensional constraints74
Distribution of constraint types[{"type":"extension","count":28},{"type":"intension","count":74},{"type":"regular","count":192},{"type":"sum","count":16},{"type":"count","count":116},{"type":"instantiation","count":1}]
Optimization problemYES
Type of objectivemin SUM

Quality of the solution as a function of time


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

Solver Data

49.49/49.57	c xcsp_picat version 2.7b12 (9/12/2019)
49.49/49.57	o 1722
49.49/49.57	o 920
49.49/49.57	o 618
49.49/49.57	o 608
49.49/49.57	o 607
49.49/49.57	s OPTIMUM FOUND
49.49/49.57	v <instantiation>
49.49/49.57	v     <list> cf[] cc[][] x[][] cn[] wk[][] ds[][] ps[][]  </list> 
49.49/49.57	v     <values> 0 0 3 0 0  0 0 0 0 0 0 0 0 0 0 200 0 200 0 0 0 100 0 0 0 0 0 0 0 100 0 0 0  1 0 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 1 0 1 0 1 0 0 1 1 0 1 0 0 1 1 0 0 1 1 1 0 1 1 0 0 1 1 1 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 1 0 0 1 0 1 1 1 0 1 1 0 1 1 1 1 0 1 1 0 1 0 0 0 0 0 0 1 1 0 0 0 1 0 0 1 1 0 0 1 1  0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1  0 1 0 1 1 0 1 0 0 1 0 1 0 1 1 0  5 3 7 1 6 2 4 4 5 3 3 5 3 5 6 2 6 2 4 4 2 6 5 3 5 3 4 4  9 5 9 5 8 6 7 7 9 5 8 6 7 7 8 6   </values> 
49.49/49.57	v </instantiation>

Verifier Data

OK	607

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 (9780 MiB free)
  memory of node 1: 16384 MiB (10916 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4395160-1568346741/watcher-4395160-1568346741 -o /tmp/evaluation-result-4395160-1568346741/solver-4395160-1568346741 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node140-1568322359-24210 --watchdog 2580 xcsp_picat HOME/instance-4395160-1568346741.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=31147, runsolver pid=31144

[startup+0.1002 s]*
/proc/loadavg: 2.00 2.01 2.05 3/200 31148
/proc/meminfo: memFree=21176000/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2039668 memory=22244 CPUtime=0.1 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 1638 0 0 0 10 0 0 0 20 0 1 0 410612516 2088620032 5561 33554432000 4194304 5870510 140734347145792 140734347142936 5562032 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 509917 5561 951 410 0 505390 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 2039668 KiB
Current children cumulated memory: 22244 KiB

[startup+0.209803 s]*
/proc/loadavg: 2.00 2.01 2.05 3/200 31148
/proc/meminfo: memFree=21175628/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2039896 memory=22556 CPUtime=0.21 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 1705 0 0 0 21 0 0 0 20 0 1 0 410612516 2088853504 5639 33554432000 4194304 5870510 140734347145792 140734347142936 5478363 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 509974 5639 968 410 0 505447 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 2039896 KiB
Current children cumulated memory: 22556 KiB

[startup+0.309107 s]*
/proc/loadavg: 2.00 2.01 2.05 3/200 31148
/proc/meminfo: memFree=21175628/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2039896 memory=22556 CPUtime=0.31 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 1706 0 0 0 31 0 0 0 20 0 1 0 410612516 2088853504 5639 33554432000 4194304 5870510 140734347145792 140734347142936 5562064 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 509974 5639 968 410 0 505447 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 2039896 KiB
Current children cumulated memory: 22556 KiB

[startup+0.70034 s]
/proc/loadavg: 2.00 2.01 2.05 3/200 31148
/proc/meminfo: memFree=21175628/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2039832 memory=22560 CPUtime=0.69 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 1706 0 0 0 69 0 0 0 20 0 1 0 410612516 2088787968 5640 33554432000 4194304 5870510 140734347145792 140734347144504 5478371 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 509958 5640 968 410 0 505431 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 2039832 KiB
Current children cumulated memory: 22560 KiB

[startup+1.50033 s]
/proc/loadavg: 2.08 2.03 2.05 3/200 31148
/proc/meminfo: memFree=21176240/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2039832 memory=22560 CPUtime=1.49 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 1707 0 0 0 149 0 0 0 20 0 1 0 410612516 2088787968 5640 33554432000 4194304 5870510 140734347145792 140734347144504 5562066 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 509958 5640 968 410 0 505431 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 2039832 KiB
Current children cumulated memory: 22560 KiB

[startup+3.10912 s]
/proc/loadavg: 2.08 2.03 2.05 3/200 31148
/proc/meminfo: memFree=21174200/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2039832 memory=22564 CPUtime=3.1 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 1839 0 0 0 310 0 0 0 20 0 1 0 410612516 2088787968 5641 33554432000 4194304 5870510 140734347145792 140734347144904 5562072 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 509958 5641 969 410 0 505431 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 2039832 KiB
Current children cumulated memory: 22564 KiB

[startup+6.30034 s]
/proc/loadavg: 2.08 2.03 2.05 3/200 31148
/proc/meminfo: memFree=21174636/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2042296 memory=26824 CPUtime=6.3 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 3279 0 0 0 628 2 0 0 20 0 1 0 410612516 2091311104 6706 33554432000 4194304 5870510 140734347145792 140734347144968 5337175 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 510574 6706 990 410 0 506047 0
Current children cumulated CPU time: 6.3 s
Current children cumulated vsize: 2042296 KiB
Current children cumulated memory: 26824 KiB

[startup+12.7003 s]
/proc/loadavg: 2.07 2.03 2.05 3/200 31149
/proc/meminfo: memFree=21169148/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2048788 memory=32852 CPUtime=12.69 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 7553 0 0 0 1264 5 0 0 20 0 1 0 410612516 2097958912 8213 33554432000 4194304 5870510 140734347145792 140734347144504 5283067 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 512197 8213 1017 410 0 507670 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 2048788 KiB
Current children cumulated memory: 32852 KiB

[startup+25.5004 s]
/proc/loadavg: 2.06 2.03 2.05 3/200 31149
/proc/meminfo: memFree=21174352/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2053140 memory=37900 CPUtime=25.49 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 15064 0 0 0 2542 7 0 0 20 0 1 0 410612516 2102415360 9475 33554432000 4194304 5870510 140734347145792 140734347144232 5289572 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 513285 9475 1017 410 0 508758 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 2053140 KiB
Current children cumulated memory: 37900 KiB

[startup+49.578 s]
# the end of solver process 31147 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=49.437 s, system=0.14 s

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

[startup+25.6004 s]
/proc/loadavg: 2.06 2.03 2.05 3/200 31149
/proc/meminfo: memFree=21174352/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2055860 memory=40424 CPUtime=25.59 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 15721 0 0 0 2552 7 0 0 20 0 1 0 410612516 2105200640 10106 33554432000 4194304 5870510 140734347145792 140734347144360 5283024 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 513965 10106 1017 410 0 509438 0
Current children cumulated CPU time: 25.59 s
Current children cumulated vsize: 2055860 KiB
Current children cumulated memory: 40424 KiB

[startup+38.4003 s]
/proc/loadavg: 2.05 2.03 2.05 3/200 31151
/proc/meminfo: memFree=21181596/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2048800 memory=33180 CPUtime=38.39 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 22113 0 0 0 3828 11 0 0 20 0 1 0 410612516 2097971200 8295 33554432000 4194304 5870510 140734347145792 140734347144504 5283106 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 512200 8295 1017 410 0 507673 0
Current children cumulated CPU time: 38.39 s
Current children cumulated vsize: 2048800 KiB
Current children cumulated memory: 33180 KiB

[startup+44.8003 s]
/proc/loadavg: 2.04 2.03 2.05 3/200 31151
/proc/meminfo: memFree=21173484/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2053140 memory=36988 CPUtime=44.79 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 24512 0 0 0 4467 12 0 0 20 0 1 0 410612516 2102415360 9247 33554432000 4194304 5870510 140734347145792 140734347144232 5282432 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 513285 9247 1017 410 0 508758 0
Current children cumulated CPU time: 44.79 s
Current children cumulated vsize: 2053140 KiB
Current children cumulated memory: 36988 KiB

[startup+48.0003 s]*
/proc/loadavg: 2.04 2.03 2.05 3/200 31151
/proc/meminfo: memFree=21178200/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2053132 memory=37428 CPUtime=47.99 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 26432 0 0 0 4786 13 0 0 20 0 1 0 410612516 2102407168 9357 33554432000 4194304 5870510 140734347145792 140734347144360 5282606 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 513283 9357 1017 410 0 508756 0
Current children cumulated CPU time: 47.99 s
Current children cumulated vsize: 2053132 KiB
Current children cumulated memory: 37428 KiB

[startup+48.8003 s]
/proc/loadavg: 2.04 2.03 2.05 3/200 31151
/proc/meminfo: memFree=21178200/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2053132 memory=37676 CPUtime=48.79 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 26556 0 0 0 4866 13 0 0 20 0 1 0 410612516 2102407168 9419 33554432000 4194304 5870510 140734347145792 140734347144360 140003435432799 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 513283 9419 1017 410 0 508756 0
Current children cumulated CPU time: 48.79 s
Current children cumulated vsize: 2053132 KiB
Current children cumulated memory: 37676 KiB

[startup+49.2003 s]
/proc/loadavg: 2.04 2.03 2.05 3/200 31151
/proc/meminfo: memFree=21173516/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2053132 memory=37676 CPUtime=49.19 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 26556 0 0 0 4906 13 0 0 20 0 1 0 410612516 2102407168 9419 33554432000 4194304 5870510 140734347145792 140734347144360 5274487 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 513283 9419 1017 410 0 508756 0
Current children cumulated CPU time: 49.19 s
Current children cumulated vsize: 2053132 KiB
Current children cumulated memory: 37676 KiB

[startup+49.4003 s]
/proc/loadavg: 2.04 2.03 2.05 3/200 31151
/proc/meminfo: memFree=21173516/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2053132 memory=37676 CPUtime=49.39 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 26556 0 0 0 4926 13 0 0 20 0 1 0 410612516 2102407168 9419 33554432000 4194304 5870510 140734347145792 140734347144360 5282505 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 513283 9419 1017 410 0 508756 0
Current children cumulated CPU time: 49.39 s
Current children cumulated vsize: 2053132 KiB
Current children cumulated memory: 37676 KiB

[startup+49.5003 s]
/proc/loadavg: 2.04 2.03 2.05 3/200 31151
/proc/meminfo: memFree=21173516/32770624 swapFree=66999224/67108860
[pid=31147] ppid=31144 vsize=2053132 memory=37676 CPUtime=49.49 cores=0,2,4,6
/proc/31147/stat : 31147 (xcsp_picat) R 31144 31147 24179 0 -1 4202496 26556 0 0 0 4936 13 0 0 20 0 1 0 410612516 2102407168 9419 33554432000 4194304 5870510 140734347145792 140734347144360 5274526 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7970040 9572284 32489472 140734347150367 140734347150445 140734347150445 140734347153354 0
/proc/31147/statm: 513283 9419 1017 410 0 508756 0
Current children cumulated CPU time: 49.49 s
Current children cumulated vsize: 2053132 KiB
Current children cumulated memory: 37676 KiB

Child status: 0
Real time (s): 49.578
CPU time (s): 49.577
CPU user time (s): 49.437
CPU system time (s): 0.14
CPU usage (%): 99.9979
Max. virtual memory (cumulated for all children) (KiB): 2057532
Max. memory (cumulated for all children) (KiB): 41708

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 49.437
system time used= 0.14
maximum resident set size= 41836
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 26589
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 4
involuntary context switches= 63


# summary of solver processes directly reported to runsolver:
#   pid: 31147
#   total CPU time (s): 49.577
#   total CPU user time (s): 49.437
#   total CPU system time (s): 0.14

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.213436 second user time and 0.369805 second system time

The end

Launcher Data

Begin job on node140 at 2019-09-13 05:51:40
IDJOB=4395160
IDBENCH=141048
IDSOLVER=2844
FILE ID=node140/4395160-1568346741
RUNJOBID= node140-1568322359-24210
PBS_JOBID= 21701141
Free space on /tmp= 56864 MiB

SOLVER NAME= PicatSAT 2019-09-12
BENCH NAME= XCSP18/NurseRostering/NurseRostering-01_c18.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4395160-1568346741/watcher-4395160-1568346741 -o /tmp/evaluation-result-4395160-1568346741/solver-4395160-1568346741 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node140-1568322359-24210 --watchdog 2580  xcsp_picat HOME/instance-4395160-1568346741.xml

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

MD5SUM BENCH= 0c15b35a08e73d195c67cb94b6fc4864
RANDOM SEED=248228036

node140.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	: 5333.43
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	: 5333.43
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	: 5333.43
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	: 5333.43
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:        21193688 kB
MemAvailable:   31078984 kB
Buffers:          155444 kB
Cached:          9904444 kB
SwapCached:         2796 kB
Active:          2349960 kB
Inactive:        8496636 kB
Active(anon):     783216 kB
Inactive(anon):    43924 kB
Active(file):    1566744 kB
Inactive(file):  8452712 kB
Unevictable:      107728 kB
Mlocked:          107728 kB
SwapTotal:      67108860 kB
SwapFree:       66999224 kB
Dirty:              3256 kB
Writeback:             0 kB
AnonPages:        901828 kB
Mapped:            45172 kB
Shmem:             32200 kB
Slab:             324564 kB
SReclaimable:     294300 kB
SUnreclaim:        30264 kB
KernelStack:        3776 kB
PageTables:         7372 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:    3089648 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:    823296 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      105856 kB
DirectMap2M:    33439744 kB

Free space on /tmp at the end= 56860 MiB
End job on node140 at 2019-09-13 05:52:30