Trace number 4302977

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 2018-08-02? (TO) 2519.83 2520.02

General information on the benchmark

NameKnapsack/
Knapsack-60-250-01_c18.xml
MD5SUM572d51936cbf7dcb36f92bd653feb000
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark1323
Best CPU time to get the best result obtained on this benchmark415.451
Satisfiable
(Un)Satisfiability was proved
Number of variables60
Number of constraints1
Number of domains1
Minimum domain size2
Maximum domain size2
Distribution of domain sizes[{"size":2,"count":60}]
Minimum variable degree2
Maximum variable degree2
Distribution of variable degrees[{"degree":2,"count":60}]
Minimum constraint arity60
Maximum constraint arity60
Distribution of constraint arities[{"arity":60,"count":1}]
Number of extensional constraints0
Number of intensional constraints0
Distribution of constraint types[{"type":"sum","count":1}]
Optimization problemYES
Type of objectivemax SUM

Solver Data


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 (10701 MiB free)
  memory of node 1: 16384 MiB (6385 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4302977-1534021809/watcher-4302977-1534021809 -o /tmp/evaluation-result-4302977-1534021809/solver-4302977-1534021809 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node138-1533993481-21559 --watchdog 2580 xcsp_picat HOME/instance-4302977-1534021809.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=24804, runsolver pid=24801

[startup+0.100245 s]*
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17484816/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2026576 memory=15468 CPUtime=0.1 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 1467 0 0 0 10 0 0 0 20 0 1 0 219744095 2075213824 3867 33554432000 4194304 5849708 140732919166864 140732919165352 5309619 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 506644 3867 716 405 0 503589 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 2026576 KiB
Current children cumulated memory: 15468 KiB

[startup+0.209551 s]*
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17484816/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2026576 memory=15468 CPUtime=0.2 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 1471 0 0 0 20 0 0 0 20 0 1 0 219744095 2075213824 3867 33554432000 4194304 5849708 140732919166864 140732919165352 140592038190983 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 506644 3867 716 405 0 503589 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 2026576 KiB
Current children cumulated memory: 15468 KiB

[startup+0.308693 s]*
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17484816/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2026824 memory=15668 CPUtime=0.31 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 1508 0 0 0 30 1 0 0 20 0 1 0 219744095 2075467776 3917 33554432000 4194304 5849708 140732919166864 140732919165352 140592038190983 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 506706 3917 729 405 0 503651 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 2026824 KiB
Current children cumulated memory: 15668 KiB

[startup+0.700226 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17484072/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2027916 memory=16580 CPUtime=0.69 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 1871 0 0 0 67 2 0 0 20 0 1 0 219744095 2076585984 4145 33554432000 4194304 5849708 140732919166864 140732919165352 140592038190983 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 506979 4145 729 405 0 503924 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 2027916 KiB
Current children cumulated memory: 16580 KiB

[startup+1.50022 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17482956/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2028264 memory=16924 CPUtime=1.48 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 2497 0 0 0 145 3 0 0 20 0 1 0 219744095 2076942336 4231 33554432000 4194304 5849708 140732919166864 140732919165352 140592038190983 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 507066 4231 729 405 0 504011 0
Current children cumulated CPU time: 1.48 s
Current children cumulated vsize: 2028264 KiB
Current children cumulated memory: 16924 KiB

[startup+3.10909 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17468788/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2029176 memory=18100 CPUtime=3.09 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 4866 0 0 0 304 5 0 0 20 0 1 0 219744095 2077876224 4525 33554432000 4194304 5849708 140732919166864 140732919165864 5359081 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 507294 4525 729 405 0 504239 0
Current children cumulated CPU time: 3.09 s
Current children cumulated vsize: 2029176 KiB
Current children cumulated memory: 18100 KiB

[startup+6.30024 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17470824/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2033296 memory=22044 CPUtime=6.28 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 9022 0 0 0 619 9 0 0 20 0 1 0 219744095 2082095104 5511 33554432000 4194304 5849708 140732919166864 140732919165864 5438208 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 508324 5511 729 405 0 505269 0
Current children cumulated CPU time: 6.28 s
Current children cumulated vsize: 2033296 KiB
Current children cumulated memory: 22044 KiB

[startup+12.7003 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17462384/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2038632 memory=27356 CPUtime=12.68 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 14016 0 0 0 1252 16 0 0 20 0 1 0 219744095 2087559168 6839 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 0 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 509658 6839 729 405 0 506603 0
Current children cumulated CPU time: 12.68 s
Current children cumulated vsize: 2038632 KiB
Current children cumulated memory: 27356 KiB

[startup+25.5004 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17474000/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2043212 memory=31932 CPUtime=25.48 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 25286 0 0 0 2523 25 0 0 20 0 1 0 219744095 2092249088 7983 33554432000 4194304 5849708 140732919166864 140732919165864 5437647 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 510803 7983 729 405 0 507748 0
Current children cumulated CPU time: 25.48 s
Current children cumulated vsize: 2043212 KiB
Current children cumulated memory: 31932 KiB

[startup+51.1094 s]
/proc/loadavg: 1.99 2.00 2.04 3/188 24805
/proc/meminfo: memFree=17454620/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2055220 memory=43828 CPUtime=51.09 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 36484 0 0 0 5069 40 0 0 20 0 1 0 219744095 2104545280 10957 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 513805 10957 729 405 0 510750 0
Current children cumulated CPU time: 51.09 s
Current children cumulated vsize: 2055220 KiB
Current children cumulated memory: 43828 KiB

[startup+102.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/188 24806
/proc/meminfo: memFree=17420436/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2081392 memory=70140 CPUtime=102.27 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 45968 0 0 0 10147 80 0 0 20 0 1 0 219744095 2131345408 17535 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 520348 17535 741 405 0 517293 0
Current children cumulated CPU time: 102.27 s
Current children cumulated vsize: 2081392 KiB
Current children cumulated memory: 70140 KiB

[startup+162.3 s]
/proc/loadavg: 1.96 1.99 2.03 3/188 24867
/proc/meminfo: memFree=17409556/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2118284 memory=107152 CPUtime=162.26 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 49902 0 0 0 16123 103 0 0 20 0 1 0 219744095 2169122816 26788 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 529571 26788 741 405 0 526516 0
Current children cumulated CPU time: 162.26 s
Current children cumulated vsize: 2118284 KiB
Current children cumulated memory: 107152 KiB

[startup+222.3 s]
/proc/loadavg: 1.99 1.99 2.03 3/188 24929
/proc/meminfo: memFree=17384012/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2133956 memory=128408 CPUtime=222.26 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 51737 0 0 0 22104 122 0 0 20 0 1 0 219744095 2185170944 32102 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 533489 32102 741 405 0 530434 0
Current children cumulated CPU time: 222.26 s
Current children cumulated vsize: 2133956 KiB
Current children cumulated memory: 128408 KiB

[startup+282.3 s]
/proc/loadavg: 1.99 1.99 2.03 3/188 24930
/proc/meminfo: memFree=17342700/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2139144 memory=133544 CPUtime=282.26 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 52654 0 0 0 28092 134 0 0 20 0 1 0 219744095 2190483456 33386 33554432000 4194304 5849708 140732919166864 140732919166024 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 534786 33386 741 405 0 531731 0
Current children cumulated CPU time: 282.26 s
Current children cumulated vsize: 2139144 KiB
Current children cumulated memory: 133544 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/186 24931
/proc/meminfo: memFree=17330480/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2132124 memory=126680 CPUtime=342.26 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 58691 0 0 0 34075 151 0 0 20 0 1 0 219744095 2183294976 31670 33554432000 4194304 5849708 140732919166864 140732919165864 5312673 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 533031 31670 741 405 0 529976 0
Current children cumulated CPU time: 342.26 s
Current children cumulated vsize: 2132124 KiB
Current children cumulated memory: 126680 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/187 24933
/proc/meminfo: memFree=17324840/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2136576 memory=131012 CPUtime=402.24 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 59800 0 0 0 40062 162 0 0 20 0 1 0 219744095 2187853824 32753 33554432000 4194304 5849708 140732919166864 140732919166024 5437623 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 534144 32753 741 405 0 531089 0
Current children cumulated CPU time: 402.24 s
Current children cumulated vsize: 2136576 KiB
Current children cumulated memory: 131012 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/187 24934
/proc/meminfo: memFree=17250028/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2178768 memory=173384 CPUtime=462.25 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 64742 0 0 0 46051 174 0 0 20 0 1 0 219744095 2231058432 43346 33554432000 4194304 5849708 140732919166864 140732919165864 5437725 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 544692 43346 741 405 0 541637 0
Current children cumulated CPU time: 462.25 s
Current children cumulated vsize: 2178768 KiB
Current children cumulated memory: 173384 KiB


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

/proc/24804/statm: 514719 13299 741 405 0 511664 0
Current children cumulated CPU time: 1722.16 s
Current children cumulated vsize: 2058876 KiB
Current children cumulated memory: 53196 KiB

[startup+1782.3 s]
/proc/loadavg: 2.00 2.02 2.05 3/187 24975
/proc/meminfo: memFree=17265820/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2094236 memory=88744 CPUtime=1782.16 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 255634 0 0 0 177632 584 0 0 20 0 1 0 219744095 2144497664 22186 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 523559 22186 741 405 0 520504 0
Current children cumulated CPU time: 1782.16 s
Current children cumulated vsize: 2094236 KiB
Current children cumulated memory: 88744 KiB

[startup+1842.3 s]
/proc/loadavg: 2.00 2.02 2.05 3/188 24984
/proc/meminfo: memFree=17382060/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2060484 memory=54724 CPUtime=1842.15 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 258477 0 0 0 183593 622 0 0 20 0 1 0 219744095 2109935616 13681 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 515121 13681 741 405 0 512066 0
Current children cumulated CPU time: 1842.15 s
Current children cumulated vsize: 2060484 KiB
Current children cumulated memory: 54724 KiB

[startup+1902.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/188 24985
/proc/meminfo: memFree=17304872/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2119508 memory=113996 CPUtime=1902.15 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 267616 0 0 0 189563 652 0 0 20 0 1 0 219744095 2170376192 28499 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 529877 28499 741 405 0 526822 0
Current children cumulated CPU time: 1902.15 s
Current children cumulated vsize: 2119508 KiB
Current children cumulated memory: 113996 KiB

[startup+1962.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/188 24986
/proc/meminfo: memFree=17216924/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2160892 memory=155228 CPUtime=1962.14 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 270233 0 0 0 195541 673 0 0 20 0 1 0 219744095 2212753408 38807 33554432000 4194304 5849708 140732919166864 140732919165864 5437714 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 540223 38807 741 405 0 537168 0
Current children cumulated CPU time: 1962.14 s
Current children cumulated vsize: 2160892 KiB
Current children cumulated memory: 155228 KiB

[startup+2022.3 s]
/proc/loadavg: 2.34 2.09 2.07 3/188 24987
/proc/meminfo: memFree=17203624/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2173644 memory=167928 CPUtime=2022.14 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 278668 0 0 0 201520 694 0 0 20 0 1 0 219744095 2225811456 41982 33554432000 4194304 5849708 140732919166864 140732919165864 5437636 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 543411 41982 741 405 0 540356 0
Current children cumulated CPU time: 2022.14 s
Current children cumulated vsize: 2173644 KiB
Current children cumulated memory: 167928 KiB

[startup+2082.3 s]
/proc/loadavg: 2.23 2.12 2.08 3/188 24988
/proc/meminfo: memFree=17170292/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2173644 memory=168132 CPUtime=2082.13 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 278681 0 0 0 207507 706 0 0 20 0 1 0 219744095 2225811456 42033 33554432000 4194304 5849708 140732919166864 140732919165864 5437625 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 543411 42033 741 405 0 540356 0
Current children cumulated CPU time: 2082.13 s
Current children cumulated vsize: 2173644 KiB
Current children cumulated memory: 168132 KiB

[startup+2142.3 s]
/proc/loadavg: 2.08 2.10 2.07 3/187 24989
/proc/meminfo: memFree=17260556/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2037376 memory=31992 CPUtime=2142.13 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 291057 0 0 0 213490 723 0 0 20 0 1 0 219744095 2086273024 7998 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 509344 7998 741 405 0 506289 0
Current children cumulated CPU time: 2142.13 s
Current children cumulated vsize: 2037376 KiB
Current children cumulated memory: 31992 KiB

[startup+2202.3 s]
/proc/loadavg: 2.03 2.08 2.07 3/187 24990
/proc/meminfo: memFree=17220124/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2084740 memory=79148 CPUtime=2202.13 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 295246 0 0 0 219450 763 0 0 20 0 1 0 219744095 2134773760 19787 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 521185 19787 741 405 0 518130 0
Current children cumulated CPU time: 2202.13 s
Current children cumulated vsize: 2084740 KiB
Current children cumulated memory: 79148 KiB

[startup+2262.3 s]
/proc/loadavg: 2.01 2.07 2.06 3/187 24991
/proc/meminfo: memFree=17220728/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2087232 memory=81616 CPUtime=2262.12 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 305152 0 0 0 225428 784 0 0 20 0 1 0 219744095 2137325568 20404 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 521808 20404 741 405 0 518753 0
Current children cumulated CPU time: 2262.12 s
Current children cumulated vsize: 2087232 KiB
Current children cumulated memory: 81616 KiB

[startup+2322.3 s]
/proc/loadavg: 2.00 2.05 2.06 3/187 24992
/proc/meminfo: memFree=17150160/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2157148 memory=151404 CPUtime=2322.12 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 308497 0 0 0 231412 800 0 0 20 0 1 0 219744095 2208919552 37851 33554432000 4194304 5849708 140732919166864 140732919165864 5437592 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 539287 37851 741 405 0 536232 0
Current children cumulated CPU time: 2322.12 s
Current children cumulated vsize: 2157148 KiB
Current children cumulated memory: 151404 KiB

[startup+2382.3 s]
/proc/loadavg: 2.00 2.04 2.05 3/187 24993
/proc/meminfo: memFree=17140876/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2133916 memory=128404 CPUtime=2382.11 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 318851 0 0 0 237391 820 0 0 20 0 1 0 219744095 2185129984 32101 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 533479 32101 741 405 0 530424 0
Current children cumulated CPU time: 2382.11 s
Current children cumulated vsize: 2133916 KiB
Current children cumulated memory: 128404 KiB

[startup+2442.3 s]
/proc/loadavg: 2.00 2.04 2.05 3/188 25002
/proc/meminfo: memFree=17058392/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2165924 memory=160244 CPUtime=2442.11 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 323801 0 0 0 243376 835 0 0 20 0 1 0 219744095 2217906176 40061 33554432000 4194304 5849708 140732919166864 140732919165864 5437714 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 541481 40061 741 405 0 538426 0
Current children cumulated CPU time: 2442.11 s
Current children cumulated vsize: 2165924 KiB
Current children cumulated memory: 160244 KiB

[startup+2502.3 s]
/proc/loadavg: 2.00 2.03 2.05 3/188 25003
/proc/meminfo: memFree=17021788/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2198692 memory=193180 CPUtime=2502.11 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 336292 0 0 0 249363 848 0 0 20 0 1 0 219744095 2251460608 48295 33554432000 4194304 5849708 140732919166864 140732919165864 5437714 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 549673 48295 741 405 0 546618 0
Current children cumulated CPU time: 2502.11 s
Current children cumulated vsize: 2198692 KiB
Current children cumulated memory: 193180 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+2520 s]*
/proc/loadavg: 2.00 2.03 2.05 3/188 25003
/proc/meminfo: memFree=17021892/32770624 swapFree=67108796/67108860
[pid=24804] ppid=24801 vsize=2198692 memory=193180 CPUtime=2519.81 cores=0,2,4,6
/proc/24804/stat : 24804 (xcsp_picat) R 24801 24804 21527 0 -1 4202496 336442 0 0 0 251129 852 0 0 20 0 1 0 219744095 2251460608 48295 33554432000 4194304 5849708 140732919166864 140732919165864 140592038190983 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9394900 45027328 140732919170230 140732919170308 140732919170308 140732919173066 0
/proc/24804/statm: 549673 48295 741 405 0 546618 0
Current children cumulated CPU time: 2519.81 s
Current children cumulated vsize: 2198692 KiB
Current children cumulated memory: 193180 KiB

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

[startup+2520.02 s]
# the end of solver process 24804 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2511.29 s, system=8.53541 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): 2520.02
CPU time (s): 2519.83
CPU user time (s): 2511.29
CPU system time (s): 8.53541
CPU usage (%): 99.9926
Max. virtual memory (cumulated for all children) (KiB): 2234512
Max. memory (cumulated for all children) (KiB): 229128

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2511.29
system time used= 8.53541
maximum resident set size= 229128
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 336442
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= 10
involuntary context switches= 3191


# summary of solver processes directly reported to runsolver:
#   pid: 24804
#   total CPU time (s): 2519.83
#   total CPU user time (s): 2511.29
#   total CPU system time (s): 8.53541

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 10.0179 second user time and 18.2116 second system time

The end

Launcher Data

Begin job on node138 at 2018-08-11 23:10:09
IDJOB=4302977
IDBENCH=141533
IDSOLVER=2778
FILE ID=node138/4302977-1534021809
RUNJOBID= node138-1533993481-21559
PBS_JOBID= 21036952
Free space on /tmp= 24252 MiB

SOLVER NAME= PicatSAT 2018-08-02
BENCH NAME= XCSP18/Knapsack/Knapsack-60-250-01_c18.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4302977-1534021809/watcher-4302977-1534021809 -o /tmp/evaluation-result-4302977-1534021809/solver-4302977-1534021809 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node138-1533993481-21559 --watchdog 2580  xcsp_picat HOME/instance-4302977-1534021809.xml

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

MD5SUM BENCH= 572d51936cbf7dcb36f92bd653feb000
RANDOM SEED=723728134

node138.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	: 5333.71
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	: 5333.71
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	: 5333.71
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	: 5333.71
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:        17498056 kB
MemAvailable:   31863356 kB
Buffers:           97824 kB
Cached:         14337544 kB
SwapCached:           12 kB
Active:          7185740 kB
Inactive:        7346512 kB
Active(anon):      39148 kB
Inactive(anon):   110048 kB
Active(file):    7146592 kB
Inactive(file):  7236464 kB
Unevictable:        7276 kB
Mlocked:            7276 kB
SwapTotal:      67108860 kB
SwapFree:       67108796 kB
Dirty:              3220 kB
Writeback:             0 kB
AnonPages:        104144 kB
Mapped:            51876 kB
Shmem:             49740 kB
Slab:             438312 kB
SReclaimable:     410704 kB
SUnreclaim:        27608 kB
KernelStack:        3328 kB
PageTables:         5064 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:    2417428 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     45056 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      112000 kB
DirectMap2M:    33433600 kB

Free space on /tmp at the end= 24248 MiB
End job on node138 at 2018-08-11 23:52:09