Trace number 4259103

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
Mistral-2.0 2017-07-28SAT (TO)7 251.89101 252.00999

General information on the benchmark

NameOpenStacks/OpenStacks-m2c-s1/
OpenStacks-m2c-pb-10-20-1.xml
MD5SUMbdb22ef8b3c10c26106ff967be2ad1e3
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark7
Best CPU time to get the best result obtained on this benchmark214.63499
Satisfiable
(Un)Satisfiability was proved
Number of variables260
Number of constraints241
Number of domains3
Minimum domain size2
Maximum domain size21
Distribution of domain sizes[{"size":2,"count":200},{"size":20,"count":40},{"size":21,"count":20}]
Minimum variable degree2
Maximum variable degree21
Distribution of variable degrees[{"degree":2,"count":220},{"degree":3,"count":3},{"degree":5,"count":10},{"degree":7,"count":4},{"degree":9,"count":3},{"degree":21,"count":20}]
Minimum constraint arity3
Maximum constraint arity20
Distribution of constraint arities[{"arity":3,"count":202},{"arity":4,"count":2},{"arity":5,"count":2},{"arity":6,"count":10},{"arity":7,"count":2},{"arity":8,"count":2},{"arity":11,"count":20},{"arity":20,"count":1}]
Number of extensional constraints200
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":200},{"type":"allDifferent","count":1},{"type":"sum","count":20},{"type":"minimum","count":10},{"type":"maximum","count":10}]
Optimization problemYES
Type of objectivemin MAXIMUM

Quality of the solution as a function of time


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

Solver Data

0.00/0.10	c 280717
0.00/0.17	o 9
0.00/0.17	o 8
0.00/0.17	o 7
251.88/252.00	s SATISFIABLE
251.88/252.00	v <instantiation type="solution">
251.88/252.00	v   <list> p[0] p[1] p[2] p[3] p[4] p[5] p[6] p[7] p[8] p[9] p[10] p[11] p[12] p[13] p[14] p[15] p[16] p[17] p[18] p[19] min[0] min[1] min[2] min[3] min[4] min[5] min[6] min[7] min[8] min[9] max[0] max[1] max[2] max[3] max[4] max[5] max[6] max[7] max[8] max[9] o[0][0] o[0][1] o[0][2] o[0][3] o[0][4] o[0][5] o[0][6] o[0][7] o[0][8] o[0][9] o[0][10] o[0][11] o[0][12] o[0][13] o[0][14] o[0][15] o[0][16] o[0][17] o[0][18] o[0][19] o[1][0] o[1][1] o[1][2] o[1][3] o[1][4] o[1][5] o[1][6] o[1][7] o[1][8] o[1][9] o[1][10] o[1][11] o[1][12] o[1][13] o[1][14] o[1][15] o[1][16] o[1][17] o[1][18] o[1][19] o[2][0] o[2][1] o[2][2] o[2][3] o[2][4] o[2][5] o[2][6] o[2][7] o[2][8] o[2][9] o[2][10] o[2][11] o[2][12] o[2][13] o[2][14] o[2][15] o[2][16] o[2][17] o[2][18] o[2][19] o[3][0] o[3][1] o[3][2] o[3][3] o[3][4] o[3][5] o[3][6] o[3][7] o[3][8] o[3][9] o[3][10] o[3][11] o[3][12] o[3][13] o[3][14] o[3][15] o[3][16] o[3][17] o[3][18] o[3][19] o[4][0] o[4][1] o[4][2] o[4][3] o[4][4] o[4][5] o[4][6] o[4][7] o[4][8] o[4][9] o[4][10] o[4][11] o[4][12] o[4][13] o[4][14] o[4][15] o[4][16] o[4][17] o[4][18] o[4][19] o[5][0] o[5][1] o[5][2] o[5][3] o[5][4] o[5][5] o[5][6] o[5][7] o[5][8] o[5][9] o[5][10] o[5][11] o[5][12] o[5][13] o[5][14] o[5][15] o[5][16] o[5][17] o[5][18] o[5][19] o[6][0] o[6][1] o[6][2] o[6][3] o[6][4] o[6][5] o[6][6] o[6][7] o[6][8] o[6][9] o[6][10] o[6][11] o[6][12] o[6][13] o[6][14] o[6][15] o[6][16] o[6][17] o[6][18] o[6][19] o[7][0] o[7][1] o[7][2] o[7][3] o[7][4] o[7][5] o[7][6] o[7][7] o[7][8] o[7][9] o[7][10] o[7][11] o[7][12] o[7][13] o[7][14] o[7][15] o[7][16] o[7][17] o[7][18] o[7][19] o[8][0] o[8][1] o[8][2] o[8][3] o[8][4] o[8][5] o[8][6] o[8][7] o[8][8] o[8][9] o[8][10] o[8][11] o[8][12] o[8][13] o[8][14] o[8][15] o[8][16] o[8][17] o[8][18] o[8][19] o[9][0] o[9][1] o[9][2] o[9][3] o[9][4] o[9][5] o[9][6] o[9][7] o[9][8] o[9][9] o[9][10] o[9][11] o[9][12] o[9][13] o[9][14] o[9][15] o[9][16] o[9][17] o[9][18] o[9][19] so[0] so[1] so[2] so[3] so[4] so[5] so[6] so[7] so[8] so[9] so[10] so[11] so[12] so[13] so[14] so[15] so[16] so[17] so[18] so[19] </list>
251.88/252.00	v   <values> 16 12 2 15 6 18 5 14 10 8 19 13 11 7 3 17 4 0 1 9 0 8 7 0 0 1 4 0 2 1 3 17 19 19 12 6 15 13 7 16 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 4 6 7 7 7 7 7 7 7 7 7 7 7 6 5 5 4 3 2 2 </values>
251.88/252.00	v </instantiation>

Verifier Data

OK	7

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 (15185 MiB free)
  memory of node 1: 16384 MiB (15552 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4259103-1502662150/watcher-4259103-1502662150 -o /tmp/evaluation-result-4259103-1502662150/solver-4259103-1502662150 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node126-1502640747-30540 --watchdog 312 MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed 504926238 HOME/instance-4259103-1502662150.xml 

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

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 252 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 282 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 252 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=9544, runsolver pid=9541

[startup+0.100159 s]*
/proc/loadavg: 2.09 2.05 2.05 3/182 9545
/proc/meminfo: memFree=31462660/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=29060 memory=3736 CPUtime=0 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 1130 0 0 0 0 0 0 0 20 0 1 0 68410380 29757440 934 18446744073709551615 4194304 7396336 140723370410448 140723370407448 5955129 0 0 1 0 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 7265 934 689 782 0 281 0
Current children cumulated CPU time: 0 s
Current children cumulated vsize: 29060 KiB
Current children cumulated memory: 3736 KiB

[startup+0.209185 s]*
/proc/loadavg: 2.09 2.05 2.05 3/182 9545
/proc/meminfo: memFree=31432244/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=54920 memory=29792 CPUtime=0.11 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 7686 0 0 0 10 1 0 0 20 0 1 0 68410380 56238080 7448 18446744073709551615 4194304 7396336 140723370410448 140723370407448 5792190 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13730 7448 773 782 0 6746 0
Current children cumulated CPU time: 0.11 s
Current children cumulated vsize: 54920 KiB
Current children cumulated memory: 29792 KiB

[startup+0.309469 s]*
/proc/loadavg: 2.09 2.05 2.05 3/182 9545
/proc/meminfo: memFree=31432244/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=54920 memory=29792 CPUtime=0.21 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 7686 0 0 0 20 1 0 0 20 0 1 0 68410380 56238080 7448 18446744073709551615 4194304 7396336 140723370410448 140723370405464 5791901 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13730 7448 773 782 0 6746 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 54920 KiB
Current children cumulated memory: 29792 KiB

[startup+0.700364 s]
/proc/loadavg: 2.09 2.05 2.05 3/182 9545
/proc/meminfo: memFree=31432244/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=54920 memory=29792 CPUtime=0.59 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 7715 0 0 0 58 1 0 0 20 0 1 0 68410380 56238080 7448 18446744073709551615 4194304 7396336 140723370410448 140723370405464 4252880 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13730 7448 773 782 0 6746 0
Current children cumulated CPU time: 0.59 s
Current children cumulated vsize: 54920 KiB
Current children cumulated memory: 29792 KiB

[startup+1.50041 s]
/proc/loadavg: 2.09 2.05 2.05 3/182 9545
/proc/meminfo: memFree=31431172/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55052 memory=30056 CPUtime=1.39 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 7743 0 0 0 138 1 0 0 20 0 1 0 68410380 56373248 7514 18446744073709551615 4194304 7396336 140723370410448 140723370404776 4257799 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13763 7514 776 782 0 6779 0
Current children cumulated CPU time: 1.39 s
Current children cumulated vsize: 55052 KiB
Current children cumulated memory: 30056 KiB

[startup+3.10931 s]
/proc/loadavg: 2.08 2.05 2.05 3/182 9545
/proc/meminfo: memFree=31426572/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55184 memory=30204 CPUtime=3 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 10461 0 0 0 299 1 0 0 20 0 1 0 68410380 56508416 7551 18446744073709551615 4194304 7396336 140723370410448 140723370404984 5792074 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13796 7551 776 782 0 6812 0
Current children cumulated CPU time: 3 s
Current children cumulated vsize: 55184 KiB
Current children cumulated memory: 30204 KiB

[startup+6.30035 s]
/proc/loadavg: 2.08 2.05 2.05 3/182 9546
/proc/meminfo: memFree=31426144/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55316 memory=30320 CPUtime=6.19 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 13246 0 0 0 618 1 0 0 20 0 1 0 68410380 56643584 7580 18446744073709551615 4194304 7396336 140723370410448 140723370404984 5792043 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13829 7580 776 782 0 6845 0
Current children cumulated CPU time: 6.19 s
Current children cumulated vsize: 55316 KiB
Current children cumulated memory: 30320 KiB

[startup+12.7003 s]
/proc/loadavg: 2.08 2.05 2.05 3/182 9546
/proc/meminfo: memFree=31426020/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55580 memory=30680 CPUtime=12.59 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 16100 0 0 0 1258 1 0 0 20 0 1 0 68410380 56913920 7670 18446744073709551615 4194304 7396336 140723370410448 140723370404984 4246562 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13895 7670 776 782 0 6911 0
Current children cumulated CPU time: 12.59 s
Current children cumulated vsize: 55580 KiB
Current children cumulated memory: 30680 KiB

[startup+25.5004 s]
/proc/loadavg: 2.06 2.05 2.05 3/182 9546
/proc/meminfo: memFree=31424748/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55712 memory=30832 CPUtime=25.39 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 21823 0 0 0 2538 1 0 0 20 0 1 0 68410380 57049088 7708 18446744073709551615 4194304 7396336 140723370410448 140723370404984 4246562 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13928 7708 776 782 0 6944 0
Current children cumulated CPU time: 25.39 s
Current children cumulated vsize: 55712 KiB
Current children cumulated memory: 30832 KiB

[startup+51.1093 s]
/proc/loadavg: 1.96 2.03 2.04 3/182 9546
/proc/meminfo: memFree=31424840/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55844 memory=30896 CPUtime=50.99 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 24730 0 0 0 5098 1 0 0 20 0 1 0 68410380 57184256 7724 18446744073709551615 4194304 7396336 140723370410448 140723370404984 5792043 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13961 7724 776 782 0 6977 0
Current children cumulated CPU time: 50.99 s
Current children cumulated vsize: 55844 KiB
Current children cumulated memory: 30896 KiB

[startup+102.3 s]
/proc/loadavg: 2.17 2.06 2.05 3/182 9548
/proc/meminfo: memFree=31424332/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55844 memory=30980 CPUtime=102.19 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 27638 0 0 0 10217 2 0 0 20 0 1 0 68410380 57184256 7745 18446744073709551615 4194304 7396336 140723370410448 140723370404984 5791952 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13961 7745 776 782 0 6977 0
Current children cumulated CPU time: 102.19 s
Current children cumulated vsize: 55844 KiB
Current children cumulated memory: 30980 KiB

[startup+162.3 s]
/proc/loadavg: 2.25 2.12 2.07 3/182 9550
/proc/meminfo: memFree=31424580/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55844 memory=30984 CPUtime=162.18 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 30537 0 0 0 16216 2 0 0 20 0 1 0 68410380 57184256 7746 18446744073709551615 4194304 7396336 140723370410448 140723370404984 5792043 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13961 7746 776 782 0 6977 0
Current children cumulated CPU time: 162.18 s
Current children cumulated vsize: 55844 KiB
Current children cumulated memory: 30984 KiB

[startup+222.3 s]
/proc/loadavg: 2.09 2.10 2.07 3/181 9553
/proc/meminfo: memFree=31423976/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55844 memory=30984 CPUtime=222.17 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 30983 0 0 0 22215 2 0 0 20 0 1 0 68410380 57184256 7746 18446744073709551615 4194304 7396336 140723370410448 140723370404984 5792070 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13961 7746 776 782 0 6977 0
Current children cumulated CPU time: 222.17 s
Current children cumulated vsize: 55844 KiB
Current children cumulated memory: 30984 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+252 s]*
/proc/loadavg: 2.06 2.09 2.06 4/194 9584
/proc/meminfo: memFree=31601412/32770624 swapFree=67105588/67108860
[pid=9544] ppid=9541 vsize=55844 memory=30984 CPUtime=251.88 cores=1,3,5,7
/proc/9544/stat : 9544 (MistralXCSP) R 9541 9544 12560 0 -1 4202496 31411 0 0 0 25186 2 0 0 20 0 1 0 68410380 57184256 7746 18446744073709551615 4194304 7396336 140723370410448 140723370404984 5791918 0 0 1 16386 0 0 0 17 3 0 0 9 0 0 9496464 9501696 21151744 140723370418579 140723370418728 140723370418728 140723370422217 0
/proc/9544/statm: 13961 7746 776 782 0 6977 0
Current children cumulated CPU time: 251.88 s
Current children cumulated vsize: 55844 KiB
Current children cumulated memory: 30984 KiB

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

[startup+252.01 s]
# the end of solver process 9544 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=251.868 s, system=0.022999 s

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

Child status: 0
Real time (s): 252.01
CPU time (s): 251.891
CPU user time (s): 251.868
CPU system time (s): 0.022999
CPU usage (%): 99.9526
Max. virtual memory (cumulated for all children) (KiB): 55844
Max. memory (cumulated for all children) (KiB): 30984

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 251.868
system time used= 0.022999
maximum resident set size= 31004
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 31447
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= 18
involuntary context switches= 106


# summary of solver processes directly reported to runsolver:
#   pid: 9544
#   total CPU time (s): 251.891
#   total CPU user time (s): 251.868
#   total CPU system time (s): 0.022999

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.929064 second user time and 1.80354 second system time

The end

Launcher Data

Begin job on node126 at 2017-08-13 23:55:08
IDJOB=4259103
IDBENCH=140508
IDSOLVER=2645
FILE ID=node126/4259103-1502662150
RUNJOBID= node126-1502640747-30540
PBS_JOBID= 
Free space on /tmp= 62024 MiB

SOLVER NAME= Mistral-2.0 2017-07-28
BENCH NAME= XCSP17/OpenStacks/OpenStacks-m2c-s1/OpenStacks-m2c-pb-10-20-1.xml
COMMAND LINE= MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed RANDOMSEED BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4259103-1502662150/watcher-4259103-1502662150 -o /tmp/evaluation-result-4259103-1502662150/solver-4259103-1502662150 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node126-1502640747-30540 --watchdog 312  MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed 504926238 HOME/instance-4259103-1502662150.xml

TIME LIMIT= 252 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= bdb22ef8b3c10c26106ff967be2ad1e3
RANDOM SEED=504926238

node126.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	: 5333.81
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	: 5333.81
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	: 5333.81
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	: 5333.81
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:        31481652 kB
MemAvailable:   31787272 kB
Buffers:          279100 kB
Cached:           297196 kB
SwapCached:          524 kB
Active:           618472 kB
Inactive:         192472 kB
Active(anon):     182764 kB
Inactive(anon):    85424 kB
Active(file):     435708 kB
Inactive(file):   107048 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:      67108860 kB
SwapFree:       67105588 kB
Dirty:             12340 kB
Writeback:             4 kB
AnonPages:        234448 kB
Mapped:            48544 kB
Shmem:             33440 kB
Slab:             183404 kB
SReclaimable:     157396 kB
SUnreclaim:        26008 kB
KernelStack:        3216 kB
PageTables:         5208 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     512688 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     10240 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      101760 kB
DirectMap2M:    33443840 kB

Free space on /tmp at the end= 62020 MiB
End job on node126 at 2017-08-13 23:59:20