Trace number 4312654

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 2018-08-01SAT (TO)45 252.002 252.01

General information on the benchmark

NameLowAutocorrelation/
LowAutocorrelation-026_c18.xml
MD5SUM4805ee3407b1bb595f0e8cbeb6f1f78a
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark45
Best CPU time to get the best result obtained on this benchmark252.046
Satisfiable
(Un)Satisfiability was proved
Number of variables701
Number of constraints375
Number of domains51
Minimum domain size2
Maximum domain size51
Distribution of domain sizes[{"size":2,"count":352},{"size":3,"count":2},{"size":4,"count":1},{"size":5,"count":2},{"size":6,"count":1},{"size":7,"count":2},{"size":8,"count":1},{"size":9,"count":2},{"size":10,"count":1},{"size":11,"count":2},{"size":12,"count":1},{"size":13,"count":2},{"size":14,"count":1},{"size":15,"count":2},{"size":16,"count":1},{"size":17,"count":2},{"size":18,"count":1},{"size":19,"count":2},{"size":20,"count":1},{"size":21,"count":2},{"size":22,"count":1},{"size":23,"count":2},{"size":24,"count":1},{"size":25,"count":2},{"size":26,"count":1},{"size":27,"count":1},{"size":29,"count":1},{"size":31,"count":1},{"size":33,"count":1},{"size":35,"count":1},{"size":37,"count":1},{"size":39,"count":1},{"size":41,"count":1},{"size":43,"count":1},{"size":45,"count":1},{"size":47,"count":1},{"size":49,"count":1},{"size":51,"count":1}]
Minimum variable degree0
Maximum variable degree25
Distribution of variable degrees[{"degree":0,"count":300},{"degree":2,"count":375},{"degree":25,"count":26}]
Minimum constraint arity2
Maximum constraint arity26
Distribution of constraint arities[{"arity":2,"count":26},{"arity":3,"count":326},{"arity":4,"count":1},{"arity":5,"count":1},{"arity":6,"count":1},{"arity":7,"count":1},{"arity":8,"count":1},{"arity":9,"count":1},{"arity":10,"count":1},{"arity":11,"count":1},{"arity":12,"count":1},{"arity":13,"count":1},{"arity":14,"count":1},{"arity":15,"count":1},{"arity":16,"count":1},{"arity":17,"count":1},{"arity":18,"count":1},{"arity":19,"count":1},{"arity":20,"count":1},{"arity":21,"count":1},{"arity":22,"count":1},{"arity":23,"count":1},{"arity":24,"count":1},{"arity":25,"count":1},{"arity":26,"count":1}]
Number of extensional constraints0
Number of intensional constraints350
Distribution of constraint types[{"type":"intension","count":350},{"type":"sum","count":25}]
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

0.00/0.00	c Mistral 01082018
0.10/0.12	o 5525
0.10/0.12	o 4085
0.10/0.12	o 2733
0.10/0.12	o 1813
0.10/0.13	o 1245
0.10/0.13	o 805
0.10/0.13	o 685
0.10/0.13	o 661
0.10/0.13	o 621
0.10/0.13	o 557
0.10/0.13	o 493
0.10/0.14	o 469
0.10/0.14	o 421
0.10/0.15	o 301
0.10/0.16	o 277
0.10/0.16	o 197
0.10/0.16	o 181
0.10/0.17	o 165
0.10/0.19	o 117
0.21/0.27	o 109
0.21/0.30	o 101
1.10/1.18	o 77
4.59/4.61	o 69
6.88/6.94	o 53
38.68/38.75	o 45
251.99/252.00	s SATISFIABLE
251.99/252.00	v <instantiation type="solution">
251.99/252.00	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] x[15] x[16] x[17] x[18] x[19] x[20] x[21] x[22] x[23] x[24] x[25] y[0][0] y[0][1] y[0][2] y[0][3] y[0][4] y[0][5] y[0][6] y[0][7] y[0][8] y[0][9] y[0][10] y[0][11] y[0][12] y[0][13] y[0][14] y[0][15] y[0][16] y[0][17] y[0][18] y[0][19] y[0][20] y[0][21] y[0][22] y[0][23] y[0][24] y[1][0] y[1][1] y[1][2] y[1][3] y[1][4] y[1][5] y[1][6] y[1][7] y[1][8] y[1][9] y[1][10] y[1][11] y[1][12] y[1][13] y[1][14] y[1][15] y[1][16] y[1][17] y[1][18] y[1][19] y[1][20] y[1][21] y[1][22] y[1][23] y[1][24] y[2][0] y[2][1] y[2][2] y[2][3] y[2][4] y[2][5] y[2][6] y[2][7] y[2][8] y[2][9] y[2][10] y[2][11] y[2][12] y[2][13] y[2][14] y[2][15] y[2][16] y[2][17] y[2][18] y[2][19] y[2][20] y[2][21] y[2][22] y[2][23] y[2][24] y[3][0] y[3][1] y[3][2] y[3][3] y[3][4] y[3][5] y[3][6] y[3][7] y[3][8] y[3][9] y[3][10] y[3][11] y[3][12] y[3][13] y[3][14] y[3][15] y[3][16] y[3][17] y[3][18] y[3][19] y[3][20] y[3][21] y[3][22] y[3][23] y[3][24] y[4][0] y[4][1] y[4][2] y[4][3] y[4][4] y[4][5] y[4][6] y[4][7] y[4][8] y[4][9] y[4][10] y[4][11] y[4][12] y[4][13] y[4][14] y[4][15] y[4][16] y[4][17] y[4][18] y[4][19] y[4][20] y[4][21] y[4][22] y[4][23] y[4][24] y[5][0] y[5][1] y[5][2] y[5][3] y[5][4] y[5][5] y[5][6] y[5][7] y[5][8] y[5][9] y[5][10] y[5][11] y[5][12] y[5][13] y[5][14] y[5][15] y[5][16] y[5][17] y[5][18] y[5][19] y[5][20] y[5][21] y[5][22] y[5][23] y[5][24] y[6][0] y[6][1] y[6][2] y[6][3] y[6][4] y[6][5] y[6][6] y[6][7] y[6][8] y[6][9] y[6][10] y[6][11] y[6][12] y[6][13] y[6][14] y[6][15] y[6][16] y[6][17] y[6][18] y[6][19] y[6][20] y[6][21] y[6][22] y[6][23] y[6][24] y[7][0] y[7][1] y[7][2] y[7][3] y[7][4] y[7][5] y[7][6] y[7][7] y[7][8] y[7][9] y[7][10] y[7][11] y[7][12] y[7][13] y[7][14] y[7][15] y[7][16] y[7][17] y[7][18] y[7][19] y[7][20] y[7][21] y[7][22] y[7][23] y[7][24] y[8][0] y[8][1] y[8][2] y[8][3] y[8][4] y[8][5] y[8][6] y[8][7] y[8][8] y[8][9] y[8][10] y[8][11] y[8][12] y[8][13] y[8][14] y[8][15] y[8][16] y[8][17] y[8][18] y[8][19] y[8][20] y[8][21] y[8][22] y[8][23] y[8][24] y[9][0] y[9][1] y[9][2] y[9][3] y[9][4] y[9][5] y[9][6] y[9][7] y[9][8] y[9][9] y[9][10] y[9][11] y[9][12] y[9][13] y[9][14] y[9][15] y[9][16] y[9][17] y[9][18] y[9][19] y[9][20] y[9][21] y[9][22] y[9][23] y[9][24] y[10][0] y[10][1] y[10][2] y[10][3] y[10][4] y[10][5] y[10][6] y[10][7] y[10][8] y[10][9] y[10][10] y[10][11] y[10][12] y[10][13] y[10][14] y[10][15] y[10][16] y[10][17] y[10][18] y[10][19] y[10][20] y[10][21] y[10][22] y[10][23] y[10][24] y[11][0] y[11][1] y[11][2] y[11][3] y[11][4] y[11][5] y[11][6] y[11][7] y[11][8] y[11][9] y[11][10] y[11][11] y[11][12] y[11][13] y[11][14] y[11][15] y[11][16] y[11][17] y[11][18] y[11][19] y[11][20] y[11][21] y[11][22] y[11][23] y[11][24] y[12][0] y[12][1] y[12][2] y[12][3] y[12][4] y[12][5] y[12][6] y[12][7] y[12][8] y[12][9] y[12][10] y[12][11] y[12][12] y[12][13] y[12][14] y[12][15] y[12][16] y[12][17] y[12][18] y[12][19] y[12][20] y[12][21] y[12][22] y[12][23] y[12][24] y[13][0] y[13][1] y[13][2] y[13][3] y[13][4] y[13][5] y[13][6] y[13][7] y[13][8] y[13][9] y[13][10] y[13][11] y[13][12] y[13][13] y[13][14] y[13][15] y[13][16] y[13][17] y[13][18] y[13][19] y[13][20] y[13][21] y[13][22] y[13][23] y[13][24] y[14][0] y[14][1] y[14][2] y[14][3] y[14][4] y[14][5] y[14][6] y[14][7] y[14][8] y[14][9] y[14][10] y[14][11] y[14][12] y[14][13] y[14][14] y[14][15] y[14][16] y[14][17] y[14][18] y[14][19] y[14][20] y[14][21] y[14][22] y[14][23] y[14][24] y[15][0] y[15][1] y[15][2] y[15][3] y[15][4] y[15][5] y[15][6] y[15][7] y[15][8] y[15][9] y[15][10] y[15][11] y[15][12] y[15][13] y[15][14] y[15][15] y[15][16] y[15][17] y[15][18] y[15][19] y[15][20] y[15][21] y[15][22] y[15][23] y[15][24] y[16][0] y[16][1] y[16][2] y[16][3] y[16][4] y[16][5] y[16][6] y[16][7] y[16][8] y[16][9] y[16][10] y[16][11] y[16][12] y[16][13] y[16][14] y[16][15] y[16][16] y[16][17] y[16][18] y[16][19] y[16][20] y[16][21] y[16][22] y[16][23] y[16][24] y[17][0] y[17][1] y[17][2] y[17][3] y[17][4] y[17][5] y[17][6] y[17][7] y[17][8] y[17][9] y[17][10] y[17][11] y[17][12] y[17][13] y[17][14] y[17][15] y[17][16] y[17][17] y[17][18] y[17][19] y[17][20] y[17][21] y[17][22] y[17][23] y[17][24] y[18][0] y[18][1] y[18][2] y[18][3] y[18][4] y[18][5] y[18][6] y[18][7] y[18][8] y[18][9] y[18][10] y[18][11] y[18][12] y[18][13] y[18][14] y[18][15] y[18][16] y[18][17] y[18][18] y[18][19] y[18][20] y[18][21] y[18][22] y[18][23] y[18][24] y[19][0] y[19][1] y[19][2] y[19][3] y[19][4] y[19][5] y[19][6] y[19][7] y[19][8] y[19][9] y[19][10] y[19][11] y[19][12] y[19][13] y[19][14] y[19][15] y[19][16] y[19][17] y[19][18] y[19][19] y[19][20] y[19][21] y[19][22] y[19][23] y[19][24] y[20][0] y[20][1] y[20][2] y[20][3] y[20][4] y[20][5] y[20][6] y[20][7] y[20][8] y[20][9] y[20][10] y[20][11] y[20][12] y[20][13] y[20][14] y[20][15] y[20][16] y[20][17] y[20][18] y[20][19] y[20][20] y[20][21] y[20][22] y[20][23] y[20][24] y[21][0] y[21][1] y[21][2] y[21][3] y[21][4] y[21][5] y[21][6] y[21][7] y[21][8] y[21][9] y[21][10] y[21][11] y[21][12] y[21][13] y[21][14] y[21][15] y[21][16] y[21][17] y[21][18] y[21][19] y[21][20] y[21][21] y[21][22] y[21][23] y[21][24] y[22][0] y[22][1] y[22][2] y[22][3] y[22][4] y[22][5] y[22][6] y[22][7] y[22][8] y[22][9] y[22][10] y[22][11] y[22][12] y[22][13] y[22][14] y[22][15] y[22][16] y[22][17] y[22][18] y[22][19] y[22][20] y[22][21] y[22][22] y[22][23] y[22][24] y[23][0] y[23][1] y[23][2] y[23][3] y[23][4] y[23][5] y[23][6] y[23][7] y[23][8] y[23][9] y[23][10] y[23][11] y[23][12] y[23][13] y[23][14] y[23][15] y[23][16] y[23][17] y[23][18] y[23][19] y[23][20] y[23][21] y[23][22] y[23][23] y[23][24] y[24][0] y[24][1] y[24][2] y[24][3] y[24][4] y[24][5] y[24][6] y[24][7] y[24][8] y[24][9] y[24][10] y[24][11] y[24][12] y[24][13] y[24][14] y[24][15] y[24][16] y[24][17] y[24][18] y[24][19] y[24][20] y[24][21] y[24][22] y[24][23] y[24][24] c[0] c[1] c[2] c[3] c[4] c[5] c[6] c[7] c[8] c[9] c[10] c[11] c[12] c[13] c[14] c[15] c[16] c[17] c[18] c[19] c[20] c[21] c[22] c[23] c[24] s[0] s[1] s[2] s[3] s[4] s[5] s[6] s[7] s[8] s[9] s[10] s[11] s[12] s[13] s[14] s[15] s[16] s[17] s[18] s[19] s[20] s[21] s[22] s[23] s[24] </list>
251.99/252.00	v   <values> 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 -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 -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 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 -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 -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 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 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 2 -1 -2 3 0 1 0 -1 0 -1 0 -1 2 -1 2 -1 -2 1 -2 -1 0 -1 0 -1 1 4 1 4 9 0 1 0 1 0 1 0 1 4 1 4 1 4 1 4 1 0 1 0 1 </values>
251.99/252.00	v </instantiation>

Verifier Data

OK	45

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 (14469 MiB free)
  memory of node 1: 16384 MiB (12535 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4312654-1534699926/watcher-4312654-1534699926 -o /tmp/evaluation-result-4312654-1534699926/solver-4312654-1534699926 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node138-1534698887-16330 --watchdog 312 MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed 1454694646 HOME/instance-4312654-1534699926.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
Current StackSize limit: 8192 KiB
solver pid=16954, runsolver pid=16951


[startup+0.100107 s]*
/proc/loadavg: 2.13 1.99 1.38 3/188 16955
/proc/meminfo: memFree=27648764/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=32920 memory=7384 CPUtime=0.1 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 2064 0 0 0 10 0 0 0 20 0 1 0 287555822 33710080 1846 33554432000 4194304 7499544 140734712691104 140734712688104 140174846766053 0 0 4096 0 0 0 0 17 0 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8230 1846 702 807 0 1221 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 32920 KiB
Current children cumulated memory: 7384 KiB

[startup+0.209542 s]*
/proc/loadavg: 2.13 1.99 1.38 3/188 16955
/proc/meminfo: memFree=27647400/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8732 CPUtime=0.21 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 2390 0 0 0 21 0 0 0 20 0 1 0 287555822 34680832 2183 33554432000 4194304 7499544 140734712691104 140734712688104 5585075 0 0 4096 16386 0 0 0 17 0 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2183 788 807 0 1458 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8732 KiB

[startup+0.309152 s]*
/proc/loadavg: 2.13 1.99 1.38 3/188 16955
/proc/meminfo: memFree=27647400/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8732 CPUtime=0.31 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 2391 0 0 0 31 0 0 0 20 0 1 0 287555822 34680832 2183 33554432000 4194304 7499544 140734712691104 140734712688104 5837773 0 0 4096 16386 0 0 0 17 0 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2183 788 807 0 1458 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8732 KiB

[startup+0.700229 s]
/proc/loadavg: 2.13 1.99 1.38 3/188 16955
/proc/meminfo: memFree=27647084/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8732 CPUtime=0.69 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 2391 0 0 0 69 0 0 0 20 0 1 0 287555822 34680832 2183 33554432000 4194304 7499544 140734712691104 140734712686120 5573419 0 0 4096 16386 0 0 0 17 0 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2183 788 807 0 1458 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8732 KiB

[startup+1.50023 s]
/proc/loadavg: 2.13 1.99 1.38 3/188 16955
/proc/meminfo: memFree=27647048/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8732 CPUtime=1.49 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 2391 0 0 0 149 0 0 0 20 0 1 0 287555822 34680832 2183 33554432000 4194304 7499544 140734712691104 140734712686120 5577868 0 0 4096 16386 0 0 0 17 0 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2183 788 807 0 1458 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8732 KiB

[startup+3.10917 s]
/proc/loadavg: 2.12 1.99 1.39 3/188 16955
/proc/meminfo: memFree=27647172/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8916 CPUtime=3.1 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 3556 0 0 0 310 0 0 0 20 0 1 0 287555822 34680832 2229 33554432000 4194304 7499544 140734712691104 140734712686120 4540574 0 0 4096 16386 0 0 0 17 0 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2229 793 807 0 1458 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8916 KiB

[startup+6.30022 s]
/proc/loadavg: 2.12 1.99 1.39 3/188 16955
/proc/meminfo: memFree=27646452/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8916 CPUtime=6.28 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 4746 0 0 0 628 0 0 0 20 0 1 0 287555822 34680832 2229 33554432000 4194304 7499544 140734712691104 140734712686120 4249975 0 0 4096 16386 0 0 0 17 0 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2229 793 807 0 1458 0
Current children cumulated CPU time: 6.28 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8916 KiB

[startup+12.7003 s]
/proc/loadavg: 2.02 1.97 1.39 3/188 16955
/proc/meminfo: memFree=27646972/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8916 CPUtime=12.68 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 5918 0 0 0 1268 0 0 0 20 0 1 0 287555822 34680832 2229 33554432000 4194304 7499544 140734712691104 140734712686120 5838079 0 0 4096 16386 0 0 0 17 4 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2229 793 807 0 1458 0
Current children cumulated CPU time: 12.68 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8916 KiB

[startup+25.5003 s]
/proc/loadavg: 2.02 1.97 1.39 5/201 16984
/proc/meminfo: memFree=26116920/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8920 CPUtime=25.48 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 7754 0 0 0 2548 0 0 0 20 0 1 0 287555822 34680832 2230 33554432000 4194304 7499544 140734712691104 140734712686120 5673898 0 0 4096 16386 0 0 0 17 4 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2230 793 807 0 1458 0
Current children cumulated CPU time: 25.48 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8920 KiB

[startup+51.1091 s]
/proc/loadavg: 1.96 1.96 1.41 3/188 17019
/proc/meminfo: memFree=28823124/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8920 CPUtime=51.1 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 8438 0 0 0 5109 1 0 0 20 0 1 0 287555822 34680832 2230 33554432000 4194304 7499544 140734712691104 140734712686120 4580354 0 0 4096 16386 0 0 0 17 4 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2230 793 807 0 1458 0
Current children cumulated CPU time: 51.1 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8920 KiB

[startup+102.3 s]
/proc/loadavg: 1.95 1.95 1.43 3/188 17020
/proc/meminfo: memFree=28823244/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8920 CPUtime=102.29 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 9105 0 0 0 10228 1 0 0 20 0 1 0 287555822 34680832 2230 33554432000 4194304 7499544 140734712691104 140734712686120 4405020 0 0 4096 16386 0 0 0 17 4 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2230 793 807 0 1458 0
Current children cumulated CPU time: 102.29 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8920 KiB

[startup+162.3 s]
/proc/loadavg: 1.98 1.96 1.47 3/188 17021
/proc/meminfo: memFree=28823756/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8920 CPUtime=162.29 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 9777 0 0 0 16228 1 0 0 20 0 1 0 287555822 34680832 2230 33554432000 4194304 7499544 140734712691104 140734712686120 5669328 0 0 4096 16386 0 0 0 17 4 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2230 793 807 0 1458 0
Current children cumulated CPU time: 162.29 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8920 KiB

[startup+222.3 s]
/proc/loadavg: 1.99 1.97 1.50 3/187 17022
/proc/meminfo: memFree=28823456/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8920 CPUtime=222.29 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 10445 0 0 0 22228 1 0 0 20 0 1 0 287555822 34680832 2230 33554432000 4194304 7499544 140734712691104 140734712686120 4379081 0 0 4096 16386 0 0 0 17 4 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2230 793 807 0 1458 0
Current children cumulated CPU time: 222.29 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8920 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+252 s]*
/proc/loadavg: 2.00 1.97 1.52 3/187 17022
/proc/meminfo: memFree=28823704/32770624 swapFree=67108796/67108860
[pid=16954] ppid=16951 vsize=33868 memory=8920 CPUtime=251.99 cores=0,2,4,6
/proc/16954/stat : 16954 (MistralXCSP) R 16951 16954 16299 0 -1 4202496 11112 0 0 0 25198 1 0 0 20 0 1 0 287555822 34680832 2230 33554432000 4194304 7499544 140734712691104 140734712686120 5770143 0 0 4096 16386 0 0 0 17 4 0 0 0 0 0 9598848 9604096 25419776 140734712693874 140734712694024 140734712694024 140734712696777 0
/proc/16954/statm: 8467 2230 793 807 0 1458 0
Current children cumulated CPU time: 251.99 s
Current children cumulated vsize: 33868 KiB
Current children cumulated memory: 8920 KiB

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

[startup+252.01 s]
# the end of solver process 16954 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=251.989 s, system=0.012999 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): 252.002
CPU user time (s): 251.989
CPU system time (s): 0.012999
CPU usage (%): 99.9968
Max. virtual memory (cumulated for all children) (KiB): 33868
Max. memory (cumulated for all children) (KiB): 8920

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 251.989
system time used= 0.012999
maximum resident set size= 8940
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 11159
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= 9
involuntary context switches= 80


# summary of solver processes directly reported to runsolver:
#   pid: 16954
#   total CPU time (s): 252.002
#   total CPU user time (s): 251.989
#   total CPU system time (s): 0.012999

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.977447 second user time and 1.61962 second system time

The end

Launcher Data

Begin job on node138 at 2018-08-19 19:32:07
IDJOB=4312654
IDBENCH=141425
IDSOLVER=2801
FILE ID=node138/4312654-1534699926
RUNJOBID= node138-1534698887-16330
PBS_JOBID= 21038715
Free space on /tmp= 56712 MiB

SOLVER NAME= Mistral-2.0 2018-08-01
BENCH NAME= XCSP18/LowAutocorrelation/LowAutocorrelation-026_c18.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-4312654-1534699926/watcher-4312654-1534699926 -o /tmp/evaluation-result-4312654-1534699926/solver-4312654-1534699926 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node138-1534698887-16330 --watchdog 312  MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed 1454694646 HOME/instance-4312654-1534699926.xml

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

MD5SUM BENCH= 4805ee3407b1bb595f0e8cbeb6f1f78a
RANDOM SEED=1454694646

node138.alineos.net Linux 3.10.0-514.16.1.el7.x86_64 #1 SMP Wed Apr 12 15:04:24 UTC 2017

/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor:
performance

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.71
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 16
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 2
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 2
initial apicid	: 2
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.71
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 3
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 18
initial apicid	: 18
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 4
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 4
initial apicid	: 4
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.71
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 5
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 20
initial apicid	: 20
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 6
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 6
initial apicid	: 6
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5333.71
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:

processor	: 7
vendor_id	: GenuineIntel
cpu family	: 6
model		: 26
model name	: Intel(R) Xeon(R) CPU           X5550  @ 2.67GHz
stepping	: 5
microcode	: 0x19
cpu MHz		: 2668.000
cache size	: 8192 KB
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 22
initial apicid	: 22
fpu		: yes
fpu_exception	: yes
cpuid level	: 11
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm dca sse4_1 sse4_2 popcnt lahf_lm ida dtherm tpr_shadow vnmi flexpriority ept vpid
bogomips	: 5332.55
clflush size	: 64
cache_alignment	: 64
address sizes	: 40 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:       32770624 kB
MemFree:        27653992 kB
MemAvailable:   30816108 kB
Buffers:          174556 kB
Cached:          3280784 kB
SwapCached:           12 kB
Active:          2959372 kB
Inactive:        1642272 kB
Active(anon):    1107452 kB
Inactive(anon):   107576 kB
Active(file):    1851920 kB
Inactive(file):  1534696 kB
Unevictable:        7256 kB
Mlocked:            7256 kB
SwapTotal:      67108860 kB
SwapFree:       67108796 kB
Dirty:              5956 kB
Writeback:             0 kB
AnonPages:       1163152 kB
Mapped:            21184 kB
Shmem:             66124 kB
Slab:             211376 kB
SReclaimable:     182668 kB
SUnreclaim:        28708 kB
KernelStack:        3632 kB
PageTables:         7048 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:    1478940 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     65536 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= 56800 MiB
End job on node138 at 2018-08-19 19:36:19