Trace number 4259165

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)195605 251.938 252.011

General information on the benchmark

NameQuadraticAssignment/QuadraticAssignment-m1-s1/
QuadraticAssignment-tai15a.xml
MD5SUM01e5f10d01ef86069967703c8ffb230e
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT TO
Best value of the objective obtained on this benchmark195605
Best CPU time to get the best result obtained on this benchmark251.938
Satisfiable
(Un)Satisfiability was proved
Number of variables240
Number of constraints105
Number of domains2
Minimum domain size15
Maximum domain size61
Distribution of domain sizes[{"size":15,"count":15},{"size":61,"count":104}]
Minimum variable degree0
Maximum variable degree15
Distribution of variable degrees[{"degree":0,"count":121},{"degree":2,"count":104},{"degree":14,"count":2},{"degree":15,"count":13}]
Minimum constraint arity3
Maximum constraint arity15
Distribution of constraint arities[{"arity":3,"count":104},{"arity":15,"count":1}]
Number of extensional constraints104
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":104},{"type":"allDifferent","count":1}]
Optimization problemYES
Type of objectivemin SUM

Quality of the solution as a function of time


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

Solver Data

0.00/0.09	c 280717
0.00/0.11	o 236580
0.00/0.11	o 234919
0.00/0.12	o 232229
0.00/0.12	o 230891
0.00/0.12	o 227696
0.00/0.12	o 226320
0.00/0.14	o 222262
0.00/0.15	o 217614
0.00/0.15	o 216306
0.00/0.17	o 215204
0.00/0.20	o 211972
0.11/0.22	o 207674
0.11/0.24	o 206162
0.11/0.25	o 206059
0.31/0.41	o 205637
0.31/0.42	o 204078
0.31/0.42	o 202963
0.31/0.44	o 201988
0.41/0.59	o 201366
0.69/0.87	o 200670
0.90/1.03	o 199665
0.90/1.03	o 198915
1.29/1.45	o 197721
1.49/1.69	o 195605
251.93/252.00	s SATISFIABLE
251.93/252.00	v <instantiation type="solution">
251.93/252.00	v   <list> x[0] x[1] x[2] x[3] x[4] x[5] x[6] x[7] x[8] x[9] x[10] x[11] x[12] x[13] x[14] d[0][0] d[0][1] d[0][2] d[0][3] d[0][4] d[0][5] d[0][6] d[0][7] d[0][8] d[0][9] d[0][10] d[0][11] d[0][12] d[0][13] d[0][14] d[1][0] d[1][1] d[1][2] d[1][3] d[1][4] d[1][5] d[1][6] d[1][7] d[1][8] d[1][9] d[1][10] d[1][11] d[1][12] d[1][13] d[1][14] d[2][0] d[2][1] d[2][2] d[2][3] d[2][4] d[2][5] d[2][6] d[2][7] d[2][8] d[2][9] d[2][10] d[2][11] d[2][12] d[2][13] d[2][14] d[3][0] d[3][1] d[3][2] d[3][3] d[3][4] d[3][5] d[3][6] d[3][7] d[3][8] d[3][9] d[3][10] d[3][11] d[3][12] d[3][13] d[3][14] d[4][0] d[4][1] d[4][2] d[4][3] d[4][4] d[4][5] d[4][6] d[4][7] d[4][8] d[4][9] d[4][10] d[4][11] d[4][12] d[4][13] d[4][14] d[5][0] d[5][1] d[5][2] d[5][3] d[5][4] d[5][5] d[5][6] d[5][7] d[5][8] d[5][9] d[5][10] d[5][11] d[5][12] d[5][13] d[5][14] d[6][0] d[6][1] d[6][2] d[6][3] d[6][4] d[6][5] d[6][6] d[6][7] d[6][8] d[6][9] d[6][10] d[6][11] d[6][12] d[6][13] d[6][14] d[7][0] d[7][1] d[7][2] d[7][3] d[7][4] d[7][5] d[7][6] d[7][7] d[7][8] d[7][9] d[7][10] d[7][11] d[7][12] d[7][13] d[7][14] d[8][0] d[8][1] d[8][2] d[8][3] d[8][4] d[8][5] d[8][6] d[8][7] d[8][8] d[8][9] d[8][10] d[8][11] d[8][12] d[8][13] d[8][14] d[9][0] d[9][1] d[9][2] d[9][3] d[9][4] d[9][5] d[9][6] d[9][7] d[9][8] d[9][9] d[9][10] d[9][11] d[9][12] d[9][13] d[9][14] d[10][0] d[10][1] d[10][2] d[10][3] d[10][4] d[10][5] d[10][6] d[10][7] d[10][8] d[10][9] d[10][10] d[10][11] d[10][12] d[10][13] d[10][14] d[11][0] d[11][1] d[11][2] d[11][3] d[11][4] d[11][5] d[11][6] d[11][7] d[11][8] d[11][9] d[11][10] d[11][11] d[11][12] d[11][13] d[11][14] d[12][0] d[12][1] d[12][2] d[12][3] d[12][4] d[12][5] d[12][6] d[12][7] d[12][8] d[12][9] d[12][10] d[12][11] d[12][12] d[12][13] d[12][14] d[13][0] d[13][1] d[13][2] d[13][3] d[13][4] d[13][5] d[13][6] d[13][7] d[13][8] d[13][9] d[13][10] d[13][11] d[13][12] d[13][13] d[13][14] d[14][0] d[14][1] d[14][2] d[14][3] d[14][4] d[14][5] d[14][6] d[14][7] d[14][8] d[14][9] d[14][10] d[14][11] d[14][12] d[14][13] d[14][14] </list>
251.93/252.00	v   <values> 0 1 5 4 2 9 6 11 14 3 12 13 10 8 7 * 21 41 56 95 4 6 6 75 82 44 40 63 10 25 * * 35 89 79 84 9 0 11 0 26 91 12 85 1 * * * 6 26 50 93 36 2 57 27 85 4 1 56 * * * * 82 74 71 89 40 18 76 * 30 77 8 * * * * * 45 69 59 39 35 18 76 91 86 56 * * * * * * 11 66 83 21 41 15 90 94 58 * * * * * * * 11 61 36 20 21 35 15 1 * * * * * * * * 83 11 40 54 96 51 76 * * * * * * * * * 82 71 77 65 29 85 * * * * * * * * * * 29 82 71 36 61 * * * * * * * * * * * 14 74 3 72 * * * * * * * * * * * * 45 48 44 * * * * * * * * * * * * * 90 21 * * * * * * * * * * * * * * 80 * * * * * * * * * * * * * * * </values>
251.93/252.00	v </instantiation>

Verifier Data

OK	195605

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 (14979 MiB free)
  memory of node 1: 16384 MiB (15054 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4259165-1502647702/watcher-4259165-1502647702 -o /tmp/evaluation-result-4259165-1502647702/solver-4259165-1502647702 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node125-1502644564-1656 --watchdog 312 MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed 96783333 HOME/instance-4259165-1502647702.xml 

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

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
solver pid=2951, runsolver pid=2948
Current StackSize limit: 8192 KiB


[startup+0.100169 s]*
/proc/loadavg: 2.54 2.19 2.10 3/181 2952
/proc/meminfo: memFree=30695108/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=35240 memory=9544 CPUtime=0 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 2580 0 0 0 0 0 0 0 20 0 1 0 66990864 36085760 2386 18446744073709551615 4194304 7396336 140736401745216 140736401742216 139653722523552 0 0 1 0 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 8810 2386 648 782 0 1826 0
Current children cumulated CPU time: 0 s
Current children cumulated vsize: 35240 KiB
Current children cumulated memory: 9544 KiB

[startup+0.20928 s]*
/proc/loadavg: 2.54 2.19 2.10 3/181 2952
/proc/meminfo: memFree=30618260/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=42516 memory=17052 CPUtime=0.11 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 4513 0 0 0 11 0 0 0 20 0 1 0 66990864 43536384 4263 18446744073709551615 4194304 7396336 140736401745216 140736401742216 5774419 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10629 4263 694 782 0 3645 0
Current children cumulated CPU time: 0.11 s
Current children cumulated vsize: 42516 KiB
Current children cumulated memory: 17052 KiB

[startup+0.309246 s]*
/proc/loadavg: 2.54 2.19 2.10 3/181 2952
/proc/meminfo: memFree=30560228/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=42648 memory=17316 CPUtime=0.21 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 4554 0 0 0 21 0 0 0 20 0 1 0 66990864 43671552 4329 18446744073709551615 4194304 7396336 140736401745216 140736401742216 5792027 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10662 4329 694 782 0 3678 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 42648 KiB
Current children cumulated memory: 17316 KiB

[startup+0.700353 s]
/proc/loadavg: 2.57 2.20 2.11 3/181 2952
/proc/meminfo: memFree=30444164/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=42912 memory=17580 CPUtime=0.59 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 4606 0 0 0 59 0 0 0 20 0 1 0 66990864 43941888 4395 18446744073709551615 4194304 7396336 140736401745216 140736401742216 5618348 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10728 4395 694 782 0 3744 0
Current children cumulated CPU time: 0.59 s
Current children cumulated vsize: 42912 KiB
Current children cumulated memory: 17580 KiB

[startup+1.50035 s]
/proc/loadavg: 2.57 2.20 2.11 3/181 2952
/proc/meminfo: memFree=30159212/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17580 CPUtime=1.39 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 4632 0 0 0 139 0 0 0 20 0 1 0 66990864 44077056 4395 18446744073709551615 4194304 7396336 140736401745216 140736401740232 4249751 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4395 694 782 0 3777 0
Current children cumulated CPU time: 1.39 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17580 KiB

[startup+3.10923 s]
/proc/loadavg: 2.57 2.20 2.11 3/181 2953
/proc/meminfo: memFree=29320040/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=3 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 6259 0 0 0 300 0 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 4543760 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 3 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB

[startup+6.30034 s]
/proc/loadavg: 2.53 2.20 2.11 3/181 2953
/proc/meminfo: memFree=28770024/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=6.19 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 7885 0 0 0 619 0 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 4581459 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 6.19 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB

[startup+12.7003 s]
/proc/loadavg: 2.49 2.20 2.11 3/181 2953
/proc/meminfo: memFree=28754928/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=12.6 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 9512 0 0 0 1259 1 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 5792030 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 12.6 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB

[startup+25.5003 s]
/proc/loadavg: 2.41 2.19 2.10 3/181 2953
/proc/meminfo: memFree=28610576/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=25.4 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 12758 0 0 0 2539 1 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 4542432 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 25.4 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB

[startup+51.109 s]
/proc/loadavg: 2.25 2.17 2.10 3/181 2954
/proc/meminfo: memFree=28562232/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=51.01 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 14388 0 0 0 5100 1 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 5772942 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 51.01 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB

[startup+102.3 s]
/proc/loadavg: 2.11 2.15 2.10 3/181 2956
/proc/meminfo: memFree=28533392/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=102.21 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 16010 0 0 0 10220 1 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 5586691 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 102.21 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB

[startup+162.3 s]
/proc/loadavg: 2.13 2.15 2.10 3/181 2958
/proc/meminfo: memFree=28513812/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=162.21 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 17632 0 0 0 16220 1 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 5774399 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 162.21 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB

[startup+222.3 s]
/proc/loadavg: 2.05 2.12 2.10 3/181 2982
/proc/meminfo: memFree=28493792/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=222.22 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 19254 0 0 0 22221 1 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 5771331 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 222.22 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+252 s]*
/proc/loadavg: 2.03 2.11 2.09 2/177 2987
/proc/meminfo: memFree=31072356/32770624 swapFree=67108860/67108860
[pid=2951] ppid=2948 vsize=43044 memory=17728 CPUtime=251.93 cores=0,2,4,6
/proc/2951/stat : 2951 (MistralXCSP) R 2948 2951 897 0 -1 4202496 19254 0 0 0 25192 1 0 0 20 0 1 0 66990864 44077056 4432 18446744073709551615 4194304 7396336 140736401745216 140736401740232 5771391 0 0 1 16386 0 0 0 17 2 0 0 9 0 0 9496464 9501696 12128256 140736401748372 140736401748520 140736401748520 140736401752009 0
/proc/2951/statm: 10761 4432 695 782 0 3777 0
Current children cumulated CPU time: 251.93 s
Current children cumulated vsize: 43044 KiB
Current children cumulated memory: 17728 KiB

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

[startup+252.011 s]
# the end of solver process 2951 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=251.924 s, system=0.014001 s

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

Child status: 0
Real time (s): 252.011
CPU time (s): 251.938
CPU user time (s): 251.924
CPU system time (s): 0.014001
CPU usage (%): 99.9713
Max. virtual memory (cumulated for all children) (KiB): 43044
Max. memory (cumulated for all children) (KiB): 17728

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 251.924
system time used= 0.014001
maximum resident set size= 17756
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 19297
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= 6
involuntary context switches= 176


# summary of solver processes directly reported to runsolver:
#   pid: 2951
#   total CPU time (s): 251.938
#   total CPU user time (s): 251.924
#   total CPU system time (s): 0.014001

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.944746 second user time and 1.64747 second system time

The end

Launcher Data

Begin job on node125 at 2017-08-13 19:54:16
IDJOB=4259165
IDBENCH=123042
IDSOLVER=2645
FILE ID=node125/4259165-1502647702
RUNJOBID= node125-1502644564-1656
PBS_JOBID= 
Free space on /tmp= 62024 MiB

SOLVER NAME= Mistral-2.0 2017-07-28
BENCH NAME= XCSP17/QuadraticAssignment/QuadraticAssignment-m1-s1/QuadraticAssignment-tai15a.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-4259165-1502647702/watcher-4259165-1502647702 -o /tmp/evaluation-result-4259165-1502647702/solver-4259165-1502647702 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node125-1502644564-1656 --watchdog 312  MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed 96783333 HOME/instance-4259165-1502647702.xml

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

MD5SUM BENCH= 01e5f10d01ef86069967703c8ffb230e
RANDOM SEED=96783333

node125.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	: 5333.07
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	: 5333.07
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	: 5333.07
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	: 5333.07
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:        30764232 kB
MemAvailable:   31671916 kB
Buffers:          286892 kB
Cached:           915868 kB
SwapCached:            0 kB
Active:           993836 kB
Inactive:         584204 kB
Active(anon):     375748 kB
Inactive(anon):    33100 kB
Active(file):     618088 kB
Inactive(file):   551104 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:      67108860 kB
SwapFree:       67108860 kB
Dirty:             11712 kB
Writeback:             4 kB
AnonPages:        374856 kB
Mapped:            47548 kB
Shmem:             33444 kB
Slab:             134316 kB
SReclaimable:     108656 kB
SUnreclaim:        25660 kB
KernelStack:        3200 kB
PageTables:         5544 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     654168 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:      6144 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      118144 kB
DirectMap2M:    33427456 kB

Free space on /tmp at the end= 62020 MiB
End job on node125 at 2017-08-13 19:58:28