2019 XCSP3 competition: fast COP track (sequential and parallel solvers) competition: execution trace

Solver Name	Answer	objective function	CPU time	Wall clock time
PicatSAT 2019-09-12	OPT	3078	175.474	175.507

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 (11780 MiB free)
  memory of node 1: 16384 MiB (14267 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4395474-1568329569/watcher-4395474-1568329569 -o /tmp/evaluation-result-4395474-1568329569/solver-4395474-1568329569 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node147-1568328264-22069 --watchdog 2560 xcsp_picat HOME/instance-4395474-1568329569.xml 

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

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2500 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Linux 3.10.0-514.16.1.el7.x86_64
Starting watchdog thread
solver pid=22728, runsolver pid=22725
Current StackSize limit: 8192 KiB


[startup+0.100216 s]*
/proc/loadavg: 2.00 1.99 1.85 3/199 22729
/proc/meminfo: memFree=26651564/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2038912 memory=25996 CPUtime=0.1 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 3169 0 0 0 9 1 0 0 20 0 1 0 408870716 2087845888 6499 33554432000 4194304 5870510 140725064774464 140725064773576 140479958417287 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 509728 6499 943 410 0 505201 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 2038912 KiB
Current children cumulated memory: 25996 KiB

[startup+0.20962 s]*
/proc/loadavg: 2.00 1.99 1.85 3/199 22729
/proc/meminfo: memFree=26650092/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2039588 memory=27184 CPUtime=0.2 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 3508 0 0 0 19 1 0 0 20 0 1 0 408870716 2088538112 6796 33554432000 4194304 5870510 140725064774464 140725064773576 140479958417287 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 509897 6796 943 410 0 505370 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 2039588 KiB
Current children cumulated memory: 27184 KiB

[startup+0.308915 s]*
/proc/loadavg: 2.00 1.99 1.85 3/199 22729
/proc/meminfo: memFree=26648976/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2040224 memory=28144 CPUtime=0.3 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 3762 0 0 0 29 1 0 0 20 0 1 0 408870716 2089189376 7036 33554432000 4194304 5870510 140725064774464 140725064773576 5479786 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 510056 7036 960 410 0 505529 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 2040224 KiB
Current children cumulated memory: 28144 KiB

[startup+0.700224 s]
/proc/loadavg: 2.08 2.01 1.85 3/199 22729
/proc/meminfo: memFree=26648976/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2040364 memory=28144 CPUtime=0.68 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 3774 0 0 0 67 1 0 0 20 0 1 0 408870716 2089332736 7036 33554432000 4194304 5870510 140725064774464 140725064773576 140479957966751 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 510091 7036 960 410 0 505564 0
Current children cumulated CPU time: 0.68 s
Current children cumulated vsize: 2040364 KiB
Current children cumulated memory: 28144 KiB

[startup+1.50025 s]
/proc/loadavg: 2.08 2.01 1.85 3/199 22729
/proc/meminfo: memFree=26647936/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2043504 memory=32896 CPUtime=1.49 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 5531 0 0 0 147 2 0 0 20 0 1 0 408870716 2092548096 8224 33554432000 4194304 5870510 140725064774464 140725064773416 5282736 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 510876 8224 991 410 0 506349 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 2043504 KiB
Current children cumulated memory: 32896 KiB

[startup+3.10955 s]
/proc/loadavg: 2.08 2.01 1.85 3/199 22729
/proc/meminfo: memFree=26631704/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2055996 memory=46284 CPUtime=3.09 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 9196 0 0 0 307 2 0 0 20 0 1 0 408870716 2105339904 11571 33554432000 4194304 5870510 140725064774464 140725064772824 5282767 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 513999 11571 991 410 0 509472 0
Current children cumulated CPU time: 3.09 s
Current children cumulated vsize: 2055996 KiB
Current children cumulated memory: 46284 KiB

[startup+6.30031 s]
/proc/loadavg: 2.07 2.01 1.85 3/200 22731
/proc/meminfo: memFree=26615724/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2057204 memory=46372 CPUtime=6.29 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 17603 0 0 0 625 4 0 0 20 0 1 0 408870716 2106576896 11593 33554432000 4194304 5870510 140725064774464 140725064772824 5282767 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 514301 11593 991 410 0 509774 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 2057204 KiB
Current children cumulated memory: 46372 KiB

[startup+12.7003 s]
/proc/loadavg: 2.06 2.01 1.85 3/199 22731
/proc/meminfo: memFree=26587444/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2096748 memory=89492 CPUtime=12.69 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 21757 0 0 0 1264 5 0 0 20 0 1 0 408870716 2147069952 22373 33554432000 4194304 5870510 140725064774464 140725064773032 5282759 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 524187 22373 998 410 0 519660 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 2096748 KiB
Current children cumulated memory: 89492 KiB

[startup+25.5003 s]
/proc/loadavg: 2.05 2.01 1.86 3/199 22731
/proc/meminfo: memFree=26594152/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2089552 memory=82060 CPUtime=25.49 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 29626 0 0 0 2541 8 0 0 20 0 1 0 408870716 2139701248 20515 33554432000 4194304 5870510 140725064774464 140725064773640 5274721 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 522388 20515 998 410 0 517861 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 2089552 KiB
Current children cumulated memory: 82060 KiB

[startup+51.1094 s]
/proc/loadavg: 2.03 2.01 1.86 3/200 22734
/proc/meminfo: memFree=26591984/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2089552 memory=82208 CPUtime=51.09 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 35186 0 0 0 5098 11 0 0 20 0 1 0 408870716 2139701248 20552 33554432000 4194304 5870510 140725064774464 140725064773640 140479963657115 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 522388 20552 998 410 0 517861 0
Current children cumulated CPU time: 51.09 s
Current children cumulated vsize: 2089552 KiB
Current children cumulated memory: 82208 KiB

[startup+102.3 s]
/proc/loadavg: 2.01 2.01 1.87 3/199 22738
/proc/meminfo: memFree=26599664/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2082424 memory=75320 CPUtime=102.27 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 45152 0 0 0 10212 15 0 0 20 0 1 0 408870716 2132402176 18830 33554432000 4194304 5870510 140725064774464 140725064773640 5282578 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 520606 18830 998 410 0 516079 0
Current children cumulated CPU time: 102.27 s
Current children cumulated vsize: 2082424 KiB
Current children cumulated memory: 75320 KiB

[startup+162.3 s]
/proc/loadavg: 2.01 2.01 1.87 3/199 22742
/proc/meminfo: memFree=26589224/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2089564 memory=84836 CPUtime=162.26 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 47613 0 0 0 16209 17 0 0 20 0 1 0 408870716 2139713536 21209 33554432000 4194304 5870510 140725064774464 140725064773480 5562048 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 522391 21209 998 410 0 517864 0
Current children cumulated CPU time: 162.26 s
Current children cumulated vsize: 2089564 KiB
Current children cumulated memory: 84836 KiB

[startup+175.507 s]
# the end of solver process 22728 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=175.284 s, system=0.189975 s

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

[startup+166.4 s]
/proc/loadavg: 2.00 2.01 1.87 3/199 22742
/proc/meminfo: memFree=26587236/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2115384 memory=87068 CPUtime=166.36 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 48063 0 0 0 16618 18 0 0 20 0 1 0 408870716 2166153216 21767 33554432000 4194304 5870510 140725064774464 140725064772904 5277088 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 528846 21767 998 410 0 524319 0
Current children cumulated CPU time: 166.36 s
Current children cumulated vsize: 2115384 KiB
Current children cumulated memory: 87068 KiB

[startup+169.6 s]
/proc/loadavg: 2.00 2.01 1.87 3/199 22742
/proc/meminfo: memFree=26628380/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2052644 memory=46264 CPUtime=169.56 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 48439 0 0 0 16938 18 0 0 20 0 1 0 408870716 2101907456 11566 33554432000 4194304 5870510 140725064774464 140725064772904 5283067 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 513161 11566 998 410 0 508634 0
Current children cumulated CPU time: 169.56 s
Current children cumulated vsize: 2052644 KiB
Current children cumulated memory: 46264 KiB

[startup+172.8 s]
/proc/loadavg: 2.00 2.01 1.87 3/199 22742
/proc/meminfo: memFree=26617956/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2071212 memory=56760 CPUtime=172.76 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 49046 0 0 0 17258 18 0 0 20 0 1 0 408870716 2120921088 14190 33554432000 4194304 5870510 140725064774464 140725064772904 5272958 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 517803 14190 998 410 0 513276 0
Current children cumulated CPU time: 172.76 s
Current children cumulated vsize: 2071212 KiB
Current children cumulated memory: 56760 KiB

[startup+174.4 s]
/proc/loadavg: 2.00 2.01 1.87 3/199 22742
/proc/meminfo: memFree=26617956/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2071212 memory=56760 CPUtime=174.36 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 49046 0 0 0 17418 18 0 0 20 0 1 0 408870716 2120921088 14190 33554432000 4194304 5870510 140725064774464 140725064772904 5288882 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 517803 14190 998 410 0 513276 0
Current children cumulated CPU time: 174.36 s
Current children cumulated vsize: 2071212 KiB
Current children cumulated memory: 56760 KiB

[startup+175.2 s]
/proc/loadavg: 2.00 2.01 1.87 3/199 22742
/proc/meminfo: memFree=26617956/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2071212 memory=56760 CPUtime=175.15 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 49046 0 0 0 17497 18 0 0 20 0 1 0 408870716 2120921088 14190 33554432000 4194304 5870510 140725064774464 140725064772904 5272880 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 517803 14190 998 410 0 513276 0
Current children cumulated CPU time: 175.15 s
Current children cumulated vsize: 2071212 KiB
Current children cumulated memory: 56760 KiB

[startup+175.4 s]
/proc/loadavg: 2.00 2.01 1.87 3/199 22742
/proc/meminfo: memFree=26617956/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2071212 memory=57272 CPUtime=175.35 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 49132 0 0 0 17517 18 0 0 20 0 1 0 408870716 2120921088 14318 33554432000 4194304 5870510 140725064774464 140725064772904 5282505 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 517803 14318 998 410 0 513276 0
Current children cumulated CPU time: 175.35 s
Current children cumulated vsize: 2071212 KiB
Current children cumulated memory: 57272 KiB

[startup+175.5 s]
/proc/loadavg: 2.00 2.01 1.87 3/199 22742
/proc/meminfo: memFree=26617956/32770624 swapFree=66957008/67108860
[pid=22728] ppid=22725 vsize=2071212 memory=57272 CPUtime=175.45 cores=0,2,4,6
/proc/22728/stat : 22728 (xcsp_picat) R 22725 22728 22038 0 -1 4202496 49170 0 0 0 17527 18 0 0 20 0 1 0 408870716 2120921088 14318 33554432000 4194304 5870510 140725064774464 140725064772904 5274469 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7970040 9572284 17608704 140725064782879 140725064782957 140725064782957 140725064785866 0
/proc/22728/statm: 517803 14318 998 410 0 513276 0
Current children cumulated CPU time: 175.45 s
Current children cumulated vsize: 2071212 KiB
Current children cumulated memory: 57272 KiB

Child status: 0
Real time (s): 175.507
CPU time (s): 175.474
CPU user time (s): 175.284
CPU system time (s): 0.189975
CPU usage (%): 99.9814
Max. virtual memory (cumulated for all children) (KiB): 2138884
Max. memory (cumulated for all children) (KiB): 126800

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 175.284
system time used= 0.189975
maximum resident set size= 128848
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 49195
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= 11
involuntary context switches= 247


# summary of solver processes directly reported to runsolver:
#   pid: 22728
#   total CPU time (s): 175.474
#   total CPU user time (s): 175.284
#   total CPU system time (s): 0.189975

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.711804 second user time and 1.23293 second system time

The end

Begin job on node147 at 2019-09-13 01:05:25
IDJOB=4395474
IDBENCH=123028
IDSOLVER=2845
FILE ID=node147/4395474-1568329569
RUNJOBID= node147-1568328264-22069
PBS_JOBID= 21701153
Free space on /tmp= 56544 MiB

SOLVER NAME= PicatSAT 2019-09-12
BENCH NAME= XCSP17/QuadraticAssignment/QuadraticAssignment-m1-s1/QuadraticAssignment-chr22a.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4395474-1568329569/watcher-4395474-1568329569 -o /tmp/evaluation-result-4395474-1568329569/solver-4395474-1568329569 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node147-1568328264-22069 --watchdog 2560  xcsp_picat HOME/instance-4395474-1568329569.xml

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

MD5SUM BENCH= 8cf591d8b3ba65ef1650a88ec52af52c
RANDOM SEED=2087527329

node147.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	: 5333.52
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	: 5333.52
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	: 5333.52
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	: 5333.52
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:        26673172 kB
MemAvailable:   31641972 kB
Buffers:          127832 kB
Cached:          5065116 kB
SwapCached:        48504 kB
Active:          2248964 kB
Inactive:        3170452 kB
Active(anon):     178764 kB
Inactive(anon):    89348 kB
Active(file):    2070200 kB
Inactive(file):  3081104 kB
Unevictable:      107768 kB
Mlocked:          107768 kB
SwapTotal:      67108860 kB
SwapFree:       66957008 kB
Dirty:              3328 kB
Writeback:             0 kB
AnonPages:        287888 kB
Mapped:            45808 kB
Shmem:             32764 kB
Slab:             274476 kB
SReclaimable:     245956 kB
SUnreclaim:        28520 kB
KernelStack:        3552 kB
PageTables:         6256 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:    2699120 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:    219136 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      120192 kB
DirectMap2M:    33425408 kB

Free space on /tmp at the end= 56540 MiB
End job on node147 at 2019-09-13 01:08:21

Name	QuadraticAssignment/QuadraticAssignment-m1-s1/ QuadraticAssignment-chr22a.xml
MD5SUM	8cf591d8b3ba65ef1650a88ec52af52c
Bench Category	COP (optimization problem)
Best result obtained on this benchmark	OPT
Best value of the objective obtained on this benchmark	3078
Best CPU time to get the best result obtained on this benchmark	10.3826
Satisfiable
(Un)Satisfiability was proved
Number of variables	506
Number of constraints	22
Number of domains	2
Minimum domain size	22
Maximum domain size	45
Distribution of domain sizes	[{"size":22,"count":22},{"size":45,"count":21}]
Minimum variable degree	0
Maximum variable degree	5
Distribution of variable degrees	[{"degree":0,"count":463},{"degree":2,"count":32},{"degree":3,"count":4},{"degree":4,"count":5},{"degree":5,"count":2}]
Minimum constraint arity	3
Maximum constraint arity	22
Distribution of constraint arities	[{"arity":3,"count":21},{"arity":22,"count":1}]
Number of extensional constraints	21
Number of intensional constraints	0
Distribution of constraint types	[{"type":"extension","count":21},{"type":"allDifferent","count":1}]
Optimization problem	YES
Type of objective	min SUM

Trace number 4395474

Some explanations

Solver answer on this benchmark

General information on the benchmark

Quality of the solution as a function of time

Solver Data

Verifier Data

Watcher Data

Launcher Data