Trace number 4295408

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 2018-06-15? (TO) 2519.84 2520.01

General information on the benchmark

NameKnapsack/
Knapsack-80-350-00_c18.xml
MD5SUM1f34f05b99985a85112f7d36079fd716
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark1564
Best CPU time to get the best result obtained on this benchmark2519.53
Satisfiable
(Un)Satisfiability was proved
Number of variables80
Number of constraints1
Number of domains1
Minimum domain size2
Maximum domain size2
Distribution of domain sizes[{"size":2,"count":80}]
Minimum variable degree2
Maximum variable degree2
Distribution of variable degrees[{"degree":2,"count":80}]
Minimum constraint arity80
Maximum constraint arity80
Distribution of constraint arities[{"arity":80,"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 (4632 MiB free)
  memory of node 1: 16384 MiB (7902 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4295408-1532529451/watcher-4295408-1532529451 -o /tmp/evaluation-result-4295408-1532529451/solver-4295408-1532529451 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node107-1532498874-27091 --watchdog 2580 xcsp_picat HOME/instance-4295408-1532529451.xml 

running on 4 cores: 1,3,5,7

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=30590, runsolver pid=30587

[startup+0.100156 s]*
/proc/loadavg: 1.95 2.05 2.06 3/187 30591
/proc/meminfo: memFree=12823132/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=112560 memory=16280 CPUtime=0.1 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 1684 0 0 0 10 0 0 0 20 0 1 0 70508271 115261440 4070 33554432000 4194304 5849740 140722040397744 140722040396136 5308851 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 28140 4070 716 405 0 25084 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 112560 KiB
Current children cumulated memory: 16280 KiB

[startup+0.209516 s]*
/proc/loadavg: 1.95 2.05 2.06 3/187 30591
/proc/meminfo: memFree=12823132/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=112560 memory=16280 CPUtime=0.21 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 1688 0 0 0 21 0 0 0 20 0 1 0 70508271 115261440 4070 33554432000 4194304 5849740 140722040397744 140722040396136 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 28140 4070 716 405 0 25084 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 112560 KiB
Current children cumulated memory: 16280 KiB

[startup+0.308942 s]*
/proc/loadavg: 1.95 2.05 2.06 3/187 30591
/proc/meminfo: memFree=12823132/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=112664 memory=16456 CPUtime=0.3 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 1724 0 0 0 30 0 0 0 20 0 1 0 70508271 115367936 4114 33554432000 4194304 5849740 140722040397744 140722040396136 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 28166 4114 729 405 0 25110 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 112664 KiB
Current children cumulated memory: 16456 KiB

[startup+0.700273 s]
/proc/loadavg: 1.95 2.05 2.06 3/187 30591
/proc/meminfo: memFree=12822388/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=113972 memory=17820 CPUtime=0.69 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 2276 0 0 0 68 1 0 0 20 0 1 0 70508271 116707328 4455 33554432000 4194304 5849740 140722040397744 140722040396136 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 28493 4455 729 405 0 25437 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 113972 KiB
Current children cumulated memory: 17820 KiB

[startup+1.50027 s]
/proc/loadavg: 1.95 2.05 2.06 3/187 30591
/proc/meminfo: memFree=12821892/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=114624 memory=18416 CPUtime=1.49 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 3154 0 0 0 146 3 0 0 20 0 1 0 70508271 117374976 4604 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 28656 4604 729 405 0 25600 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 114624 KiB
Current children cumulated memory: 18416 KiB

[startup+3.10925 s]
/proc/loadavg: 1.95 2.05 2.06 3/187 30591
/proc/meminfo: memFree=12819428/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=116648 memory=20352 CPUtime=3.1 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 5150 0 0 0 305 5 0 0 20 0 1 0 70508271 119447552 5088 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 29162 5088 729 405 0 26106 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 116648 KiB
Current children cumulated memory: 20352 KiB

[startup+6.30027 s]
/proc/loadavg: 1.95 2.05 2.06 3/187 30591
/proc/meminfo: memFree=12818884/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=116960 memory=20620 CPUtime=6.29 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 8994 0 0 0 620 9 0 0 20 0 1 0 70508271 119767040 5155 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 29240 5155 729 405 0 26184 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 116960 KiB
Current children cumulated memory: 20620 KiB

[startup+12.7003 s]
/proc/loadavg: 1.96 2.04 2.06 3/187 30591
/proc/meminfo: memFree=12815776/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=120736 memory=24316 CPUtime=12.69 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 16516 0 0 0 1254 15 0 0 20 0 1 0 70508271 123633664 6079 33554432000 4194304 5849740 140722040397744 140722040396744 5394532 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 30184 6079 729 405 0 27128 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 120736 KiB
Current children cumulated memory: 24316 KiB

[startup+25.5003 s]
/proc/loadavg: 1.97 2.04 2.06 3/187 30591
/proc/meminfo: memFree=12804676/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=131768 memory=35608 CPUtime=25.49 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 27790 0 0 0 2523 26 0 0 20 0 1 0 70508271 134930432 8902 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 32942 8902 729 405 0 29886 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 131768 KiB
Current children cumulated memory: 35608 KiB

[startup+51.1096 s]
/proc/loadavg: 1.98 2.04 2.06 3/187 30591
/proc/meminfo: memFree=12786936/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=148904 memory=52736 CPUtime=51.09 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 40931 0 0 0 5068 41 0 0 20 0 1 0 70508271 152477696 13184 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 37226 13184 729 405 0 34170 0
Current children cumulated CPU time: 51.09 s
Current children cumulated vsize: 148904 KiB
Current children cumulated memory: 52736 KiB

[startup+102.3 s]
/proc/loadavg: 1.99 2.04 2.05 3/187 30592
/proc/meminfo: memFree=12773656/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=162044 memory=65528 CPUtime=102.28 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 56780 0 0 0 10163 65 0 0 20 0 1 0 70508271 165933056 16382 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 40511 16382 729 405 0 37455 0
Current children cumulated CPU time: 102.28 s
Current children cumulated vsize: 162044 KiB
Current children cumulated memory: 65528 KiB

[startup+162.3 s]
/proc/loadavg: 2.00 2.03 2.05 3/188 30601
/proc/meminfo: memFree=12803772/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=130516 memory=34220 CPUtime=162.26 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 70867 0 0 0 16117 109 0 0 20 0 1 0 70508271 133648384 8555 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 32629 8555 742 405 0 29573 0
Current children cumulated CPU time: 162.26 s
Current children cumulated vsize: 130516 KiB
Current children cumulated memory: 34220 KiB

[startup+222.3 s]
/proc/loadavg: 2.00 2.02 2.05 3/188 30602
/proc/meminfo: memFree=12695736/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=189388 memory=97868 CPUtime=222.26 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 75444 0 0 0 22086 140 0 0 20 0 1 0 70508271 193933312 24467 33554432000 4194304 5849740 140722040397744 140722040396904 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 47347 24467 742 405 0 44291 0
Current children cumulated CPU time: 222.26 s
Current children cumulated vsize: 189388 KiB
Current children cumulated memory: 97868 KiB

[startup+282.3 s]
/proc/loadavg: 2.00 2.02 2.05 3/188 30603
/proc/meminfo: memFree=12667272/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=217952 memory=126332 CPUtime=282.25 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 79404 0 0 0 28067 158 0 0 20 0 1 0 70508271 223182848 31583 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 54488 31583 742 405 0 51432 0
Current children cumulated CPU time: 282.25 s
Current children cumulated vsize: 217952 KiB
Current children cumulated memory: 126332 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/188 30604
/proc/meminfo: memFree=12637836/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=246508 memory=155064 CPUtime=342.25 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 84633 0 0 0 34047 178 0 0 20 0 1 0 70508271 252424192 38766 33554432000 4194304 5849740 140722040397744 140722040396744 5437698 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 61627 38766 742 405 0 58571 0
Current children cumulated CPU time: 342.25 s
Current children cumulated vsize: 246508 KiB
Current children cumulated memory: 155064 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/188 30666
/proc/meminfo: memFree=13028824/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=221660 memory=130292 CPUtime=402.23 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 97836 0 0 0 40031 192 0 0 20 0 1 0 70508271 226979840 32573 33554432000 4194304 5849740 140722040397744 140722040396744 5397213 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 55415 32573 742 405 0 52359 0
Current children cumulated CPU time: 402.23 s
Current children cumulated vsize: 221660 KiB
Current children cumulated memory: 130292 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 30667
/proc/meminfo: memFree=12958696/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=234820 memory=143416 CPUtime=462.23 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 105040 0 0 0 46015 208 0 0 20 0 1 0 70508271 240455680 35854 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 1 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 58705 35854 742 405 0 55649 0
Current children cumulated CPU time: 462.23 s
Current children cumulated vsize: 234820 KiB
Current children cumulated memory: 143416 KiB


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

/proc/30590/statm: 99462 75206 742 405 0 96406 0
Current children cumulated CPU time: 1722.13 s
Current children cumulated vsize: 397848 KiB
Current children cumulated memory: 300824 KiB

[startup+1782.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30730
/proc/meminfo: memFree=12650600/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=397848 memory=300824 CPUtime=1782.13 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 242233 0 0 0 177773 440 0 0 20 0 1 0 70508271 407396352 75206 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 99462 75206 742 405 0 96406 0
Current children cumulated CPU time: 1782.13 s
Current children cumulated vsize: 397848 KiB
Current children cumulated memory: 300824 KiB

[startup+1842.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30731
/proc/meminfo: memFree=12650912/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=397848 memory=300824 CPUtime=1842.13 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 244634 0 0 0 183763 450 0 0 20 0 1 0 70508271 407396352 75206 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 99462 75206 742 405 0 96406 0
Current children cumulated CPU time: 1842.13 s
Current children cumulated vsize: 397848 KiB
Current children cumulated memory: 300824 KiB

[startup+1902.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30732
/proc/meminfo: memFree=12597580/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=397848 memory=300824 CPUtime=1902.13 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 247997 0 0 0 189750 463 0 0 20 0 1 0 70508271 407396352 75206 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 99462 75206 742 405 0 96406 0
Current children cumulated CPU time: 1902.13 s
Current children cumulated vsize: 397848 KiB
Current children cumulated memory: 300824 KiB

[startup+1962.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30740
/proc/meminfo: memFree=12597144/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=397848 memory=300824 CPUtime=1962.13 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 249306 0 0 0 195739 474 0 0 20 0 1 0 70508271 407396352 75206 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 99462 75206 742 405 0 96406 0
Current children cumulated CPU time: 1962.13 s
Current children cumulated vsize: 397848 KiB
Current children cumulated memory: 300824 KiB

[startup+2022.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30741
/proc/meminfo: memFree=12549196/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=445356 memory=348332 CPUtime=2022.13 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 263616 0 0 0 201728 485 0 0 20 0 1 0 70508271 456044544 87083 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 111339 87083 742 405 0 108283 0
Current children cumulated CPU time: 2022.13 s
Current children cumulated vsize: 445356 KiB
Current children cumulated memory: 348332 KiB

[startup+2082.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30742
/proc/meminfo: memFree=12556848/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=510892 memory=413868 CPUtime=2082.14 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 286877 0 0 0 207716 498 0 0 20 0 1 0 70508271 523153408 103467 33554432000 4194304 5849740 140722040397744 140722040396744 5335566 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 127723 103467 742 405 0 124667 0
Current children cumulated CPU time: 2082.14 s
Current children cumulated vsize: 510892 KiB
Current children cumulated memory: 413868 KiB

[startup+2142.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30743
/proc/meminfo: memFree=12462260/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=609500 memory=512476 CPUtime=2142.14 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 325905 0 0 0 213704 510 0 0 20 0 1 0 70508271 624128000 128119 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 152375 128119 742 405 0 149319 0
Current children cumulated CPU time: 2142.14 s
Current children cumulated vsize: 609500 KiB
Current children cumulated memory: 512476 KiB

[startup+2202.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30744
/proc/meminfo: memFree=12429796/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=609500 memory=512476 CPUtime=2202.13 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 357560 0 0 0 219696 517 0 0 20 0 1 0 70508271 624128000 128119 33554432000 4194304 5849740 140722040397744 140722040396904 5335529 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 152375 128119 742 405 0 149319 0
Current children cumulated CPU time: 2202.13 s
Current children cumulated vsize: 609500 KiB
Current children cumulated memory: 512476 KiB

[startup+2262.3 s]
/proc/loadavg: 2.00 2.00 2.04 3/187 30745
/proc/meminfo: memFree=12409280/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=609500 memory=512476 CPUtime=2262.12 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 372359 0 0 0 225688 524 0 0 20 0 1 0 70508271 624128000 128119 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 152375 128119 742 405 0 149319 0
Current children cumulated CPU time: 2262.12 s
Current children cumulated vsize: 609500 KiB
Current children cumulated memory: 512476 KiB

[startup+2322.3 s]
/proc/loadavg: 2.39 2.09 2.07 3/187 30746
/proc/meminfo: memFree=12409732/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=609500 memory=512476 CPUtime=2322.11 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 375732 0 0 0 231681 530 0 0 20 0 1 0 70508271 624128000 128119 33554432000 4194304 5849740 140722040397744 140722040396744 5335540 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 152375 128119 742 405 0 149319 0
Current children cumulated CPU time: 2322.11 s
Current children cumulated vsize: 609500 KiB
Current children cumulated memory: 512476 KiB

[startup+2382.3 s]
/proc/loadavg: 2.33 2.15 2.09 3/187 30747
/proc/meminfo: memFree=12403508/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=609500 memory=512476 CPUtime=2382.12 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 378970 0 0 0 237678 534 0 0 20 0 1 0 70508271 624128000 128119 33554432000 4194304 5849740 140722040397744 140722040396744 5437698 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 152375 128119 742 405 0 149319 0
Current children cumulated CPU time: 2382.12 s
Current children cumulated vsize: 609500 KiB
Current children cumulated memory: 512476 KiB

[startup+2442.3 s]
/proc/loadavg: 2.12 2.12 2.09 3/187 30748
/proc/meminfo: memFree=12381328/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=609500 memory=512476 CPUtime=2442.12 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 381714 0 0 0 243673 539 0 0 20 0 1 0 70508271 624128000 128119 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 152375 128119 742 405 0 149319 0
Current children cumulated CPU time: 2442.12 s
Current children cumulated vsize: 609500 KiB
Current children cumulated memory: 512476 KiB

[startup+2502.3 s]
/proc/loadavg: 2.04 2.10 2.08 3/187 30749
/proc/meminfo: memFree=12576444/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=409904 memory=317896 CPUtime=2502.11 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 391175 0 0 0 249662 549 0 0 20 0 1 0 70508271 419741696 79474 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 102476 79474 742 405 0 99420 0
Current children cumulated CPU time: 2502.11 s
Current children cumulated vsize: 409904 KiB
Current children cumulated memory: 317896 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+2520 s]*
/proc/loadavg: 2.03 2.09 2.08 3/187 30749
/proc/meminfo: memFree=12576248/32770624 swapFree=67108860/67108860
[pid=30590] ppid=30587 vsize=409904 memory=317896 CPUtime=2519.83 cores=1,3,5,7
/proc/30590/stat : 30590 (xcsp_picat) R 30587 30590 27059 0 -1 4202496 392118 0 0 0 251431 552 0 0 20 0 1 0 70508271 419741696 79474 33554432000 4194304 5849740 140722040397744 140722040396744 139769373527943 0 0 4096 8389634 0 0 0 17 3 0 0 0 0 0 7949816 9399828 15011840 140722040403126 140722040403204 140722040403204 140722040405962 0
/proc/30590/statm: 102476 79474 742 405 0 99420 0
Current children cumulated CPU time: 2519.83 s
Current children cumulated vsize: 409904 KiB
Current children cumulated memory: 317896 KiB

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

[startup+2520.01 s]
# the end of solver process 30590 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2514.32 s, system=5.52682 s

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

Child ended because it received signal 15 (SIGTERM)
Real time (s): 2520.01
CPU time (s): 2519.84
CPU user time (s): 2514.32
CPU system time (s): 5.52682
CPU usage (%): 99.9932
Max. virtual memory (cumulated for all children) (KiB): 609500
Max. memory (cumulated for all children) (KiB): 512476

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2514.32
system time used= 5.52682
maximum resident set size= 512476
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 392119
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= 161
involuntary context switches= 1433


# summary of solver processes directly reported to runsolver:
#   pid: 30590
#   total CPU time (s): 2519.84
#   total CPU user time (s): 2514.32
#   total CPU system time (s): 5.52682

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 10.0801 second user time and 18.5133 second system time

The end

Launcher Data

Begin job on node107 at 2018-07-25 16:37:31
IDJOB=4295408
IDBENCH=141540
IDSOLVER=2754
FILE ID=node107/4295408-1532529451
RUNJOBID= node107-1532498874-27091
PBS_JOBID= 21021590
Free space on /tmp= 54520 MiB

SOLVER NAME= PicatSAT 2018-06-15
BENCH NAME= XCSP18/Knapsack/Knapsack-80-350-00_c18.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4295408-1532529451/watcher-4295408-1532529451 -o /tmp/evaluation-result-4295408-1532529451/solver-4295408-1532529451 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node107-1532498874-27091 --watchdog 2580  xcsp_picat HOME/instance-4295408-1532529451.xml

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

MD5SUM BENCH= 1f34f05b99985a85112f7d36079fd716
RANDOM SEED=1603485986

node107.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	: 5333.40
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	: 5333.40
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	: 5333.40
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	: 5333.40
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:        12836836 kB
MemAvailable:   31595008 kB
Buffers:          281600 kB
Cached:         18598916 kB
SwapCached:            0 kB
Active:          4542528 kB
Inactive:       14729412 kB
Active(anon):     394308 kB
Inactive(anon):    25036 kB
Active(file):    4148220 kB
Inactive(file): 14704376 kB
Unevictable:        7168 kB
Mlocked:            7168 kB
SwapTotal:      67108860 kB
SwapFree:       67108860 kB
Dirty:              3188 kB
Writeback:            12 kB
AnonPages:        408620 kB
Mapped:            41800 kB
Shmem:             25228 kB
Slab:             361856 kB
SReclaimable:     334036 kB
SUnreclaim:        27820 kB
KernelStack:        3344 kB
PageTables:         5760 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     773836 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:    344064 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:       91520 kB
DirectMap2M:    33454080 kB

Free space on /tmp at the end= 54520 MiB
End job on node107 at 2018-07-25 17:19:31