Trace number 4294331

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) 2519.82 2520.02

General information on the benchmark

NameGolombRuler/
GolombRuler-a3v18-11_c18.xml
MD5SUMed3f9a47d1f1ba76ff72e7160e212ad4
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark72
Best CPU time to get the best result obtained on this benchmark368.702
Satisfiable
(Un)Satisfiability was proved
Number of variables132
Number of constraints56
Number of domains2
Minimum domain size121
Maximum domain size122
Distribution of domain sizes[{"size":121,"count":55},{"size":122,"count":11}]
Minimum variable degree0
Maximum variable degree11
Distribution of variable degrees[{"degree":0,"count":66},{"degree":2,"count":55},{"degree":10,"count":10},{"degree":11,"count":1}]
Minimum constraint arity3
Maximum constraint arity55
Distribution of constraint arities[{"arity":3,"count":55},{"arity":55,"count":1}]
Number of extensional constraints0
Number of intensional constraints55
Distribution of constraint types[{"type":"intension","count":55},{"type":"allDifferent","count":1}]
Optimization problemYES
Type of objectivemin VAR

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 (8600 MiB free)
  memory of node 1: 16384 MiB (12976 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4294331-1532442315/watcher-4294331-1532442315 -o /tmp/evaluation-result-4294331-1532442315/solver-4294331-1532442315 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node136-1532432947-16183 --watchdog 2580 xcsp_picat HOME/instance-4294331-1532442315.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=17546, runsolver pid=17543

[startup+0.100159 s]*
/proc/loadavg: 2.00 2.01 2.05 3/187 17547
/proc/meminfo: memFree=22073692/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=133408 memory=26504 CPUtime=0.1 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 3288 0 0 0 10 0 0 0 20 0 1 0 61794690 136609792 6626 33554432000 4194304 5849740 140731323151392 140731323151392 5300385 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 33352 6626 678 405 0 30296 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 133408 KiB
Current children cumulated memory: 26504 KiB

[startup+0.209974 s]*
/proc/loadavg: 2.00 2.01 2.05 3/187 17547
/proc/meminfo: memFree=22071656/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=132668 memory=26164 CPUtime=0.21 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 3549 0 0 0 21 0 0 0 20 0 1 0 61794690 135852032 6541 33554432000 4194304 5849740 140731323151392 140731323151392 5366804 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 33167 6541 695 405 0 30111 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 132668 KiB
Current children cumulated memory: 26164 KiB

[startup+0.309539 s]*
/proc/loadavg: 2.00 2.01 2.05 3/187 17547
/proc/meminfo: memFree=22071656/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=132668 memory=26164 CPUtime=0.31 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 3921 0 0 0 31 0 0 0 20 0 1 0 61794690 135852032 6541 33554432000 4194304 5849740 140731323151392 140731323151392 5365294 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 33167 6541 695 405 0 30111 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 132668 KiB
Current children cumulated memory: 26164 KiB

[startup+0.70034 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 17547
/proc/meminfo: memFree=22071656/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=132828 memory=26164 CPUtime=0.69 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 5055 0 0 0 69 0 0 0 20 0 1 0 61794690 136015872 6541 33554432000 4194304 5849740 140731323151392 140731323151392 5359032 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 33207 6541 695 405 0 30151 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 132828 KiB
Current children cumulated memory: 26164 KiB

[startup+1.5004 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 17547
/proc/meminfo: memFree=22069608/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=144872 memory=37064 CPUtime=1.49 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 7942 0 0 0 148 1 0 0 20 0 1 0 61794690 148348928 9266 33554432000 4194304 5849740 140731323151392 140731323149640 140529594314631 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 36218 9266 707 405 0 33162 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 144872 KiB
Current children cumulated memory: 37064 KiB

[startup+3.10951 s]
/proc/loadavg: 1.92 2.00 2.04 3/187 17547
/proc/meminfo: memFree=22064324/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=140776 memory=33332 CPUtime=3.1 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 9880 0 0 0 307 3 0 0 20 0 1 0 61794690 144154624 8333 33554432000 4194304 5849740 140731323151392 140731323149640 140529594314631 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 35194 8333 711 405 0 32138 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 140776 KiB
Current children cumulated memory: 33332 KiB

[startup+6.30037 s]
/proc/loadavg: 1.92 2.00 2.04 3/187 17547
/proc/meminfo: memFree=22061908/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=140192 memory=33500 CPUtime=6.29 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 14963 0 0 0 623 6 0 0 20 0 1 0 61794690 143556608 8375 33554432000 4194304 5849740 140731323151392 140731323150392 140529594314631 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 35048 8375 711 405 0 31992 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 140192 KiB
Current children cumulated memory: 33500 KiB

[startup+12.7004 s]
/proc/loadavg: 1.93 2.00 2.04 3/187 17547
/proc/meminfo: memFree=22061796/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=141176 memory=34608 CPUtime=12.69 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 20087 0 0 0 1257 12 0 0 20 0 1 0 61794690 144564224 8652 33554432000 4194304 5849740 140731323151392 140731323150392 140529594314631 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 35294 8652 711 405 0 32238 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 141176 KiB
Current children cumulated memory: 34608 KiB

[startup+25.5004 s]
/proc/loadavg: 1.95 2.00 2.04 3/187 17547
/proc/meminfo: memFree=22056824/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=147472 memory=40904 CPUtime=25.49 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 28435 0 0 0 2525 24 0 0 20 0 1 0 61794690 151011328 10226 33554432000 4194304 5849740 140731323151392 140731323150392 5438352 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 36868 10226 711 405 0 33812 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 147472 KiB
Current children cumulated memory: 40904 KiB

[startup+51.1097 s]
/proc/loadavg: 1.96 2.00 2.04 3/187 17547
/proc/meminfo: memFree=22054064/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=150540 memory=43872 CPUtime=51.1 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 39665 0 0 0 5064 46 0 0 20 0 1 0 61794690 154152960 10968 33554432000 4194304 5849740 140731323151392 140731323150552 140529594314631 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 37635 10968 711 405 0 34579 0
Current children cumulated CPU time: 51.1 s
Current children cumulated vsize: 150540 KiB
Current children cumulated memory: 43872 KiB

[startup+102.3 s]
/proc/loadavg: 1.99 2.00 2.04 3/187 17548
/proc/meminfo: memFree=22042768/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=161556 memory=54736 CPUtime=102.29 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 59809 0 0 0 10145 84 0 0 20 0 1 0 61794690 165433344 13684 33554432000 4194304 5849740 140731323151392 140731323150392 140529594314631 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 40389 13684 711 405 0 37333 0
Current children cumulated CPU time: 102.29 s
Current children cumulated vsize: 161556 KiB
Current children cumulated memory: 54736 KiB

[startup+162.3 s]
/proc/loadavg: 1.95 1.98 2.03 3/187 17610
/proc/meminfo: memFree=22323316/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=162228 memory=60128 CPUtime=162.28 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 81809 0 0 0 16109 119 0 0 20 0 1 0 61794690 166121472 15032 33554432000 4194304 5849740 140731323151392 140731323150552 140529594314631 0 0 4096 8389634 0 0 0 17 4 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 40557 15032 711 405 0 37501 0
Current children cumulated CPU time: 162.28 s
Current children cumulated vsize: 162228 KiB
Current children cumulated memory: 60128 KiB

[startup+222.3 s]
/proc/loadavg: 1.98 1.99 2.03 3/187 17612
/proc/meminfo: memFree=22311524/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=166020 memory=67000 CPUtime=222.28 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 99710 0 0 0 22075 153 0 0 20 0 1 0 61794690 170004480 16750 33554432000 4194304 5849740 140731323151392 140731323150392 140529594314631 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 41505 16750 711 405 0 38449 0
Current children cumulated CPU time: 222.28 s
Current children cumulated vsize: 166020 KiB
Current children cumulated memory: 67000 KiB

[startup+282.3 s]
/proc/loadavg: 1.99 1.99 2.03 3/187 17613
/proc/meminfo: memFree=22298632/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=163024 memory=64124 CPUtime=282.29 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 117595 0 0 0 28047 182 0 0 20 0 1 0 61794690 166936576 16031 33554432000 4194304 5849740 140731323151392 140731323150392 140529594314631 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 40756 16031 711 405 0 37700 0
Current children cumulated CPU time: 282.29 s
Current children cumulated vsize: 163024 KiB
Current children cumulated memory: 64124 KiB

[startup+342.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/188 17622
/proc/meminfo: memFree=22255544/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=194028 memory=95072 CPUtime=342.28 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 133967 0 0 0 34022 206 0 0 20 0 1 0 61794690 198684672 23768 33554432000 4194304 5849740 140731323151392 140731323150392 140529594314631 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 48507 23768 711 405 0 45451 0
Current children cumulated CPU time: 342.28 s
Current children cumulated vsize: 194028 KiB
Current children cumulated memory: 95072 KiB

[startup+402.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/188 17623
/proc/meminfo: memFree=22230828/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=204464 memory=105472 CPUtime=402.27 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 144561 0 0 0 40001 226 0 0 20 0 1 0 61794690 209371136 26368 33554432000 4194304 5849740 140731323151392 140731323150392 5438221 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 51116 26368 711 405 0 48060 0
Current children cumulated CPU time: 402.27 s
Current children cumulated vsize: 204464 KiB
Current children cumulated memory: 105472 KiB

[startup+462.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/188 17624
/proc/meminfo: memFree=22237984/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=177548 memory=78416 CPUtime=462.27 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 162961 0 0 0 45985 242 0 0 20 0 1 0 61794690 181809152 19604 33554432000 4194304 5849740 140731323151392 140731323150392 140529594314631 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 44387 19604 711 405 0 41331 0
Current children cumulated CPU time: 462.27 s
Current children cumulated vsize: 177548 KiB
Current children cumulated memory: 78416 KiB


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

/proc/17546/statm: 95554 70804 711 405 0 92498 0
Current children cumulated CPU time: 1722.17 s
Current children cumulated vsize: 382216 KiB
Current children cumulated memory: 283216 KiB

[startup+1782.3 s]
/proc/loadavg: 2.27 2.15 2.09 3/187 17724
/proc/meminfo: memFree=21990156/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=357924 memory=258924 CPUtime=1782.17 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 336931 0 0 0 177770 447 0 0 20 0 1 0 61794690 366514176 64731 33554432000 4194304 5849740 140731323151392 140731323150120 4206971 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 89481 64731 711 405 0 86425 0
Current children cumulated CPU time: 1782.17 s
Current children cumulated vsize: 357924 KiB
Current children cumulated memory: 258924 KiB

[startup+1842.3 s]
/proc/loadavg: 2.10 2.12 2.08 3/187 17726
/proc/meminfo: memFree=21945380/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=439056 memory=340056 CPUtime=1842.16 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 363618 0 0 0 183762 454 0 0 20 0 1 0 61794690 449593344 85014 33554432000 4194304 5849740 140731323151392 140731323150392 5437698 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 109764 85014 711 405 0 106708 0
Current children cumulated CPU time: 1842.16 s
Current children cumulated vsize: 439056 KiB
Current children cumulated memory: 340056 KiB

[startup+1902.3 s]
/proc/loadavg: 2.04 2.10 2.08 3/187 17727
/proc/meminfo: memFree=21930728/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=439056 memory=340056 CPUtime=1902.16 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 377713 0 0 0 189756 460 0 0 20 0 1 0 61794690 449593344 85014 33554432000 4194304 5849740 140731323151392 140731323150392 5437720 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 109764 85014 711 405 0 106708 0
Current children cumulated CPU time: 1902.16 s
Current children cumulated vsize: 439056 KiB
Current children cumulated memory: 340056 KiB

[startup+1962.3 s]
/proc/loadavg: 2.01 2.08 2.07 3/187 17728
/proc/meminfo: memFree=21949956/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=390228 memory=291164 CPUtime=1962.15 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 388762 0 0 0 195747 468 0 0 20 0 1 0 61794690 399593472 72791 33554432000 4194304 5849740 140731323151392 140731323150392 5438160 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 97557 72791 711 405 0 94501 0
Current children cumulated CPU time: 1962.15 s
Current children cumulated vsize: 390228 KiB
Current children cumulated memory: 291164 KiB

[startup+2022.3 s]
/proc/loadavg: 2.00 2.07 2.06 3/187 17730
/proc/meminfo: memFree=21884520/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=455764 memory=356764 CPUtime=2022.14 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 410712 0 0 0 201740 474 0 0 20 0 1 0 61794690 466702336 89191 33554432000 4194304 5849740 140731323151392 140731323150392 5437698 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 113941 89191 711 405 0 110885 0
Current children cumulated CPU time: 2022.14 s
Current children cumulated vsize: 455764 KiB
Current children cumulated memory: 356764 KiB

[startup+2082.3 s]
/proc/loadavg: 2.00 2.05 2.06 3/187 17731
/proc/meminfo: memFree=21912504/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=455764 memory=356764 CPUtime=2082.14 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 431966 0 0 0 207731 483 0 0 20 0 1 0 61794690 466702336 89191 33554432000 4194304 5849740 140731323151392 140731323150392 5437698 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 113941 89191 711 405 0 110885 0
Current children cumulated CPU time: 2082.14 s
Current children cumulated vsize: 455764 KiB
Current children cumulated memory: 356764 KiB

[startup+2142.3 s]
/proc/loadavg: 2.00 2.04 2.05 3/188 17740
/proc/meminfo: memFree=21883028/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=455764 memory=356764 CPUtime=2142.13 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 454702 0 0 0 213723 490 0 0 20 0 1 0 61794690 466702336 89191 33554432000 4194304 5849740 140731323151392 140731323150392 140529594314631 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 113941 89191 711 405 0 110885 0
Current children cumulated CPU time: 2142.13 s
Current children cumulated vsize: 455764 KiB
Current children cumulated memory: 356764 KiB

[startup+2202.3 s]
/proc/loadavg: 2.00 2.04 2.05 3/188 17763
/proc/meminfo: memFree=21857320/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=455764 memory=356764 CPUtime=2202.14 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 476092 0 0 0 219717 497 0 0 20 0 1 0 61794690 466702336 89191 33554432000 4194304 5849740 140731323151392 140731323150392 5437698 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 113941 89191 711 405 0 110885 0
Current children cumulated CPU time: 2202.14 s
Current children cumulated vsize: 455764 KiB
Current children cumulated memory: 356764 KiB

[startup+2262.3 s]
/proc/loadavg: 2.00 2.03 2.05 3/188 17764
/proc/meminfo: memFree=21825200/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=455764 memory=356764 CPUtime=2262.11 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 494712 0 0 0 225710 501 0 0 20 0 1 0 61794690 466702336 89191 33554432000 4194304 5849740 140731323151392 140731323150392 5437698 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 113941 89191 711 405 0 110885 0
Current children cumulated CPU time: 2262.11 s
Current children cumulated vsize: 455764 KiB
Current children cumulated memory: 356764 KiB

[startup+2322.3 s]
/proc/loadavg: 2.00 2.03 2.05 3/188 17765
/proc/meminfo: memFree=21676136/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=501080 memory=402080 CPUtime=2322.1 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 507174 0 0 0 231700 510 0 0 20 0 1 0 61794690 513105920 100520 33554432000 4194304 5849740 140731323151392 140731323150392 5438164 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 125270 100520 711 405 0 122214 0
Current children cumulated CPU time: 2322.1 s
Current children cumulated vsize: 501080 KiB
Current children cumulated memory: 402080 KiB

[startup+2382.3 s]
/proc/loadavg: 2.00 2.02 2.05 3/188 17766
/proc/meminfo: memFree=21741504/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=501080 memory=402080 CPUtime=2382.1 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 517486 0 0 0 237690 520 0 0 20 0 1 0 61794690 513105920 100520 33554432000 4194304 5849740 140731323151392 140731323150552 140529594314631 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 125270 100520 711 405 0 122214 0
Current children cumulated CPU time: 2382.1 s
Current children cumulated vsize: 501080 KiB
Current children cumulated memory: 402080 KiB

[startup+2442.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 17767
/proc/meminfo: memFree=21740804/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=501816 memory=402816 CPUtime=2442.09 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 528521 0 0 0 243682 527 0 0 20 0 1 0 61794690 513859584 100704 33554432000 4194304 5849740 140731323151392 140731323150392 5437576 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 125454 100704 711 405 0 122398 0
Current children cumulated CPU time: 2442.09 s
Current children cumulated vsize: 501816 KiB
Current children cumulated memory: 402816 KiB

[startup+2502.3 s]
/proc/loadavg: 2.00 2.01 2.05 3/187 17768
/proc/meminfo: memFree=21744856/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=501816 memory=402816 CPUtime=2502.08 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 539693 0 0 0 249674 534 0 0 20 0 1 0 61794690 513859584 100704 33554432000 4194304 5849740 140731323151392 140731323150392 5438192 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 125454 100704 711 405 0 122398 0
Current children cumulated CPU time: 2502.08 s
Current children cumulated vsize: 501816 KiB
Current children cumulated memory: 402816 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+2520 s]*
/proc/loadavg: 2.00 2.01 2.05 3/187 17768
/proc/meminfo: memFree=21804556/32770624 swapFree=67108860/67108860
[pid=17546] ppid=17543 vsize=501816 memory=402816 CPUtime=2519.8 cores=0,2,4,6
/proc/17546/stat : 17546 (xcsp_picat) R 17543 17546 16152 0 -1 4202496 542149 0 0 0 251443 537 0 0 20 0 1 0 61794690 513859584 100704 33554432000 4194304 5849740 140731323151392 140731323150392 5437611 0 0 4096 8389634 0 0 0 17 2 0 0 0 0 0 7949816 9399828 24465408 140731323159734 140731323159812 140731323159812 140731323162570 0
/proc/17546/statm: 125454 100704 711 405 0 122398 0
Current children cumulated CPU time: 2519.8 s
Current children cumulated vsize: 501816 KiB
Current children cumulated memory: 402816 KiB

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

[startup+2520.02 s]
# the end of solver process 17546 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=2514.43 s, system=5.3838 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): 2519.82
CPU user time (s): 2514.43
CPU system time (s): 5.3838
CPU usage (%): 99.9919
Max. virtual memory (cumulated for all children) (KiB): 586836
Max. memory (cumulated for all children) (KiB): 487836

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 2514.43
system time used= 5.3838
maximum resident set size= 487836
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 542149
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= 141
involuntary context switches= 3192


# summary of solver processes directly reported to runsolver:
#   pid: 17546
#   total CPU time (s): 2519.82
#   total CPU user time (s): 2514.43
#   total CPU system time (s): 5.3838

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 9.92922 second user time and 18.4432 second system time

The end

Launcher Data

Begin job on node136 at 2018-07-24 16:25:15
IDJOB=4294331
IDBENCH=141364
IDSOLVER=2754
FILE ID=node136/4294331-1532442315
RUNJOBID= node136-1532432947-16183
PBS_JOBID= 21021579
Free space on /tmp= 56516 MiB

SOLVER NAME= PicatSAT 2018-06-15
BENCH NAME= XCSP18/GolombRuler/GolombRuler-a3v18-11_c18.xml
COMMAND LINE= xcsp_picat BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4294331-1532442315/watcher-4294331-1532442315 -o /tmp/evaluation-result-4294331-1532442315/solver-4294331-1532442315 -C 2520 -W 2520 -M 15500 --bin-var /tmp/runsolver-exch-node136-1532432947-16183 --watchdog 2580  xcsp_picat HOME/instance-4294331-1532442315.xml

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

MD5SUM BENCH= ed3f9a47d1f1ba76ff72e7160e212ad4
RANDOM SEED=531340169

node136.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	: 5333.50
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	: 5333.50
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	: 5333.50
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	: 5333.50
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:        22095192 kB
MemAvailable:   31628188 kB
Buffers:          204616 kB
Cached:          9558764 kB
SwapCached:            0 kB
Active:          2297940 kB
Inactive:        7838860 kB
Active(anon):     322952 kB
Inactive(anon):    70196 kB
Active(file):    1974988 kB
Inactive(file):  7768664 kB
Unevictable:        7340 kB
Mlocked:            7340 kB
SwapTotal:      67108860 kB
SwapFree:       67108860 kB
Dirty:              3160 kB
Writeback:             8 kB
AnonPages:        380680 kB
Mapped:            40800 kB
Shmem:             17036 kB
Slab:             237824 kB
SReclaimable:     210360 kB
SUnreclaim:        27464 kB
KernelStack:        3296 kB
PageTables:         6460 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     736808 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:    317440 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= 56512 MiB
End job on node136 at 2018-07-24 17:07:15