Trace number 4267164

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
cosoco-mini 1.12OPT1149 25.9389 25.941299

General information on the benchmark

NameQuadraticAssignment/QuadraticAssignment-m1-s1/
QuadraticAssignment-chr20b.xml
MD5SUM260fd80204e0f144bd4a5efeedc28067
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark1149
Best CPU time to get the best result obtained on this benchmark25.9389
Satisfiable
(Un)Satisfiability was proved
Number of variables420
Number of constraints20
Number of domains2
Minimum domain size10
Maximum domain size20
Distribution of domain sizes[{"size":10,"count":19},{"size":20,"count":20}]
Minimum variable degree0
Maximum variable degree3
Distribution of variable degrees[{"degree":0,"count":381},{"degree":2,"count":21},{"degree":3,"count":18}]
Minimum constraint arity3
Maximum constraint arity20
Distribution of constraint arities[{"arity":3,"count":19},{"arity":20,"count":1}]
Number of extensional constraints19
Number of intensional constraints0
Distribution of constraint types[{"type":"extension","count":19},{"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

0.00/0.00	c best=?? lower=-9648 upper=0 
0.00/0.01	c
0.00/0.01	c This is cosoco 1.12 --  
0.00/0.01	c
0.00/0.01	c command line: cosoco -lc -model -restarts HOME/instance-4267164-1502603253.xml 
0.00/0.01	c enable optimization
0.00/0.01	c ========================================[ Problem Statistics ]===========================================
0.00/0.01	c |                                                                                                       
0.00/0.01	c |  Parse time        :         0.00 s 
0.00/0.01	c |
0.00/0.01	c |               Variables: 420
0.00/0.01	c |            Domain Sizes: 10..20
0.00/0.01	c |
0.00/0.01	c |             Constraints: 21
0.00/0.01	c |                   Arity: 3..20  -- Ternary: 19
0.00/0.01	c | 
0.00/0.01	c |                   Types: 
0.00/0.01	c |                          All Different: 1
0.00/0.01	c |                          Extension: 19  (nb tuples: 380..380) -- (shared: 18)
0.00/0.01	c |                          Sum: 1
0.00/0.01	c |                          
0.00/0.01	c =========================================================================================================
0.00/0.01	o -5866
0.00/0.01	c    1 calls to solver: best=-5866 lower=-5865 upper=0 
0.00/0.01	o -4987
0.00/0.01	o -4962
0.00/0.01	c    3 calls to solver: best=-4962 lower=-4961 upper=0 
0.00/0.01	o -4748
0.00/0.01	o -4720
0.00/0.01	c    5 calls to solver: best=-4720 lower=-4719 upper=0 
0.00/0.02	o -4700
0.00/0.02	o -4689
0.00/0.02	c    7 calls to solver: best=-4689 lower=-4688 upper=0 
0.00/0.02	o -4110
0.00/0.02	o -3976
0.00/0.02	c    9 calls to solver: best=-3976 lower=-3975 upper=0 
0.00/0.02	o -3913
0.00/0.02	o -3896
0.00/0.02	c   11 calls to solver: best=-3896 lower=-3895 upper=0 
0.00/0.03	o -3719
0.00/0.03	o -3280
0.00/0.03	c   13 calls to solver: best=-3280 lower=-3279 upper=0 
0.00/0.03	o -3206
0.00/0.04	o -3057
0.00/0.04	c   15 calls to solver: best=-3057 lower=-3056 upper=0 
0.00/0.04	o -3035
0.00/0.04	o -3029
0.00/0.04	c   17 calls to solver: best=-3029 lower=-3028 upper=0 
0.00/0.05	o -3028
0.00/0.05	o -2994
0.00/0.05	c   19 calls to solver: best=-2994 lower=-2993 upper=0 
0.00/0.05	o -2961
0.00/0.05	o -2889
0.00/0.05	c   21 calls to solver: best=-2889 lower=-2888 upper=0 
0.00/0.05	o -2881
0.00/0.05	o -2674
0.00/0.05	c   23 calls to solver: best=-2674 lower=-2673 upper=0 
0.00/0.05	o -2652
0.00/0.05	o -2336
0.00/0.05	c   25 calls to solver: best=-2336 lower=-2335 upper=0 
0.00/0.06	o -2335
0.00/0.06	o -2312
0.00/0.06	c   27 calls to solver: best=-2312 lower=-2311 upper=0 
0.00/0.07	o -2306
0.00/0.08	o -2281
0.00/0.08	c   29 calls to solver: best=-2281 lower=-2280 upper=0 
0.00/0.08	o -2246
0.00/0.09	o -2245
0.00/0.09	c   31 calls to solver: best=-2245 lower=-2244 upper=0 
0.10/0.11	o -2205
0.10/0.11	o -2172
0.10/0.11	c   33 calls to solver: best=-2172 lower=-2171 upper=0 
0.10/0.20	o -2163
0.21/0.25	o -2158
0.21/0.25	c   35 calls to solver: best=-2158 lower=-2157 upper=0 
0.31/0.34	o -2156
0.31/0.36	o -2106
0.31/0.36	c   37 calls to solver: best=-2106 lower=-2105 upper=0 
0.31/0.38	o -2019
0.31/0.40	o -1955
0.31/0.40	c   39 calls to solver: best=-1955 lower=-1954 upper=0 
0.41/0.42	o -1918
0.41/0.49	o -1884
0.41/0.49	c   41 calls to solver: best=-1884 lower=-1883 upper=0 
0.51/0.55	o -1855
0.51/0.56	o -1853
0.51/0.56	c   43 calls to solver: best=-1853 lower=-1852 upper=0 
1.39/1.44	o -1849
1.39/1.46	o -1792
1.39/1.46	c   45 calls to solver: best=-1792 lower=-1791 upper=0 
1.49/1.53	o -1751
1.49/1.57	o -1742
1.49/1.57	c   47 calls to solver: best=-1742 lower=-1741 upper=0 
2.00/2.05	o -1727
2.10/2.15	o -1718
2.10/2.15	c   49 calls to solver: best=-1718 lower=-1717 upper=0 
2.19/2.28	o -1712
2.39/2.48	o -1696
2.39/2.48	c   51 calls to solver: best=-1696 lower=-1695 upper=0 
2.49/2.54	o -1661
2.59/2.65	o -1651
2.59/2.65	c   53 calls to solver: best=-1651 lower=-1650 upper=0 
2.79/2.86	o -1630
3.00/3.08	o -1601
3.00/3.08	c   55 calls to solver: best=-1601 lower=-1600 upper=0 
3.89/3.99	o -1593
4.00/4.04	o -1569
4.00/4.04	c   57 calls to solver: best=-1569 lower=-1568 upper=0 
4.79/4.82	o -1566
5.29/5.34	o -1564
5.29/5.34	c   59 calls to solver: best=-1564 lower=-1563 upper=0 
5.59/5.68	o -1523
5.69/5.79	o -1520
5.69/5.79	c   61 calls to solver: best=-1520 lower=-1519 upper=0 
5.79/5.80	o -1514
5.79/5.81	o -1510
5.79/5.81	c   63 calls to solver: best=-1510 lower=-1509 upper=0 
5.79/5.84	o -1503
5.79/5.88	o -1460
5.79/5.88	c   65 calls to solver: best=-1460 lower=-1459 upper=0 
6.00/6.06	o -1459
6.00/6.09	o -1458
6.00/6.09	c   67 calls to solver: best=-1458 lower=-1457 upper=0 
6.39/6.47	o -1401
7.29/7.30	o -1397
7.29/7.30	c   69 calls to solver: best=-1397 lower=-1396 upper=0 
7.39/7.45	o -1391
7.79/7.82	o -1386
7.79/7.82	c   71 calls to solver: best=-1386 lower=-1385 upper=0 
8.39/8.46	o -1378
9.29/9.32	o -1360
9.29/9.32	c   73 calls to solver: best=-1360 lower=-1359 upper=0 
9.29/9.35	o -1299
9.39/9.45	o -1270
9.39/9.45	c   75 calls to solver: best=-1270 lower=-1269 upper=0 
10.00/10.09	o -1269
10.10/10.12	o -1263
10.10/10.12	c   77 calls to solver: best=-1263 lower=-1262 upper=0 
10.10/10.17	o -1240
10.59/10.65	o -1238
10.59/10.65	c   79 calls to solver: best=-1238 lower=-1237 upper=0 
11.10/11.15	o -1228
11.19/11.23	o -1217
11.19/11.23	c   81 calls to solver: best=-1217 lower=-1216 upper=0 
11.69/11.72	o -1172
16.29/16.38	o -1149
16.29/16.38	c   83 calls to solver: best=-1149 lower=-1148 upper=0 
25.89/25.94	c
25.89/25.94	c Optimum found         : -1149
25.89/25.94	c
25.89/25.94	
25.89/25.94	v <instantiation type='solution' cost='-1149'>
25.89/25.94	v <list>d[0][0] d[0][10] d[0][11] d[0][12] d[0][13] d[0][14] d[0][15] d[0][16] d[0][17] d[0][18] d[0][19] 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[10][0] d[10][10] d[10][11] d[10][12] d[10][13] d[10][14] d[10][15] d[10][16] d[10][17] d[10][18] d[10][19] 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[11][0] d[11][10] d[11][11] d[11][12] d[11][13] d[11][14] d[11][15] d[11][16] d[11][17] d[11][18] d[11][19] 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[12][0] d[12][10] d[12][11] d[12][12] d[12][13] d[12][14] d[12][15] d[12][16] d[12][17] d[12][18] d[12][19] 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[13][0] d[13][10] d[13][11] d[13][12] d[13][13] d[13][14] d[13][15] d[13][16] d[13][17] d[13][18] d[13][19] 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[14][0] d[14][10] d[14][11] d[14][12] d[14][13] d[14][14] d[14][15] d[14][16] d[14][17] d[14][18] d[14][19] 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[15][0] d[15][10] d[15][11] d[15][12] d[15][13] d[15][14] d[15][15] d[15][16] d[15][17] d[15][18] d[15][19] d[15][1] d[15][2] d[15][3] d[15][4] d[15][5] d[15][6] d[15][7] d[15][8] d[15][9] d[16][0] d[16][10] d[16][11] d[16][12] d[16][13] d[16][14] d[16][15] d[16][16] d[16][17] d[16][18] d[16][19] d[16][1] d[16][2] d[16][3] d[16][4] d[16][5] d[16][6] d[16][7] d[16][8] d[16][9] d[17][0] d[17][10] d[17][11] d[17][12] d[17][13] d[17][14] d[17][15] d[17][16] d[17][17] d[17][18] d[17][19] d[17][1] d[17][2] d[17][3] d[17][4] d[17][5] d[17][6] d[17][7] d[17][8] d[17][9] d[18][0] d[18][10] d[18][11] d[18][12] d[18][13] d[18][14] d[18][15] d[18][16] d[18][17] d[18][18] d[18][19] d[18][1] d[18][2] d[18][3] d[18][4] d[18][5] d[18][6] d[18][7] d[18][8] d[18][9] d[19][0] d[19][10] d[19][11] d[19][12] d[19][13] d[19][14] d[19][15] d[19][16] d[19][17] d[19][18] d[19][19] d[19][1] d[19][2] d[19][3] d[19][4] d[19][5] d[19][6] d[19][7] d[19][8] d[19][9] d[1][0] d[1][10] d[1][11] d[1][12] d[1][13] d[1][14] d[1][15] d[1][16] d[1][17] d[1][18] d[1][19] 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[2][0] d[2][10] d[2][11] d[2][12] d[2][13] d[2][14] d[2][15] d[2][16] d[2][17] d[2][18] d[2][19] 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[3][0] d[3][10] d[3][11] d[3][12] d[3][13] d[3][14] d[3][15] d[3][16] d[3][17] d[3][18] d[3][19] 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[4][0] d[4][10] d[4][11] d[4][12] d[4][13] d[4][14] d[4][15] d[4][16] d[4][17] d[4][18] d[4][19] 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[5][0] d[5][10] d[5][11] d[5][12] d[5][13] d[5][14] d[5][15] d[5][16] d[5][17] d[5][18] d[5][19] 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[6][0] d[6][10] d[6][11] d[6][12] d[6][13] d[6][14] d[6][15] d[6][16] d[6][17] d[6][18] d[6][19] 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[7][0] d[7][10] d[7][11] d[7][12] d[7][13] d[7][14] d[7][15] d[7][16] d[7][17] d[7][18] d[7][19] 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[8][0] d[8][10] d[8][11] d[8][12] d[8][13] d[8][14] d[8][15] d[8][16] d[8][17] d[8][18] d[8][19] 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[9][0] d[9][10] d[9][11] d[9][12] d[9][13] d[9][14] d[9][15] d[9][16] d[9][17] d[9][18] d[9][19] 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] x[0] x[10] x[11] x[12] x[13] x[14] x[15] x[16] x[17] x[18] x[19] x[1] x[2] x[3] x[4] x[5] x[6] x[7] x[8] x[9] </list>
25.89/25.94	v <values>* * * * * * * * * * * 1 1 * * * * * * * * * * 4 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 2 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 2 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * * * * 1 * 1 * * * * * * * * * * * * * * * * * * * * 1 * * * * * * * * * * * * * * * * * 19 9 3 4 12 16 1 17 10 18 14 2 8 6 0 11 15 5 7 13 </values>
25.89/25.94	v </instantiation>
25.89/25.94	
25.89/25.94	c call to solver        : 84
25.89/25.94	c
25.89/25.94	c restarts              : 66          
25.89/25.94	c conflicts             : 553400       (21337 /sec)
25.89/25.94	c decisions             : 1353943      (52202 /sec)
25.89/25.94	c propagations          : 43099609    (1661728 /sec)
25.89/25.94	c root propagations     : 19          
25.89/25.94	c filter calls          : 17070599       (658166 /sec)
25.89/25.94	c useless filter calls  : 8222513        (48 %)
25.89/25.94	c Memory used           : 26.54 MB
25.89/25.94	c CPU time              : 25.9366 s
25.89/25.94	
25.89/25.94	s OPTIMUM FOUND

Verifier Data

OK	1149

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 (12329 MiB free)
  memory of node 1: 16384 MiB (13667 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4267164-1502603253/watcher-4267164-1502603253 -o /tmp/evaluation-result-4267164-1502603253/solver-4267164-1502603253 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node105-1502602108-31759 --watchdog 2560 cosoco -lc -model -restarts HOME/instance-4267164-1502603253.xml 

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

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 2400 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 2430 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2500 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=32166, runsolver pid=32163
Current StackSize limit: 8192 KiB


[startup+0.100152 s]*
/proc/loadavg: 2.12 2.15 2.09 3/189 32167
/proc/meminfo: memFree=26620948/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3564 CPUtime=0.1 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1112 0 0 0 10 0 0 0 20 0 1 0 93396996 27824128 891 33554432000 4194304 5748600 140723459792592 140723459789240 5130783 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 891 721 380 0 211 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3564 KiB

[startup+0.209463 s]*
/proc/loadavg: 2.12 2.15 2.09 3/189 32167
/proc/meminfo: memFree=26620948/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3564 CPUtime=0.21 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1112 0 0 0 21 0 0 0 20 0 1 0 93396996 27824128 891 33554432000 4194304 5748600 140723459792592 140723459789240 5000320 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 891 721 380 0 211 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3564 KiB

[startup+0.308922 s]*
/proc/loadavg: 2.12 2.15 2.09 3/189 32167
/proc/meminfo: memFree=26620948/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3564 CPUtime=0.31 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1112 0 0 0 31 0 0 0 20 0 1 0 93396996 27824128 891 33554432000 4194304 5748600 140723459792592 140723459789240 4917861 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 891 721 380 0 211 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3564 KiB

[startup+0.700268 s]
/proc/loadavg: 2.12 2.15 2.09 3/189 32167
/proc/meminfo: memFree=26620684/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3564 CPUtime=0.69 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1112 0 0 0 69 0 0 0 20 0 1 0 93396996 27824128 891 33554432000 4194304 5748600 140723459792592 140723459789240 5122371 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 891 721 380 0 211 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3564 KiB

[startup+1.50027 s]
/proc/loadavg: 2.12 2.15 2.09 3/189 32167
/proc/meminfo: memFree=26620024/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3564 CPUtime=1.49 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1112 0 0 0 149 0 0 0 20 0 1 0 93396996 27824128 891 33554432000 4194304 5748600 140723459792592 140723459779864 5122499 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 891 721 380 0 211 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3564 KiB

[startup+3.109 s]
/proc/loadavg: 2.11 2.15 2.09 3/189 32167
/proc/meminfo: memFree=26620024/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3800 CPUtime=3.1 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1233 0 0 0 310 0 0 0 20 0 1 0 93396996 27824128 950 33554432000 4194304 5748600 140723459792592 140723459790120 5130768 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 950 763 380 0 211 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3800 KiB

[startup+6.30026 s]
/proc/loadavg: 2.11 2.15 2.09 3/189 32167
/proc/meminfo: memFree=26619992/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3800 CPUtime=6.29 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1354 0 0 0 629 0 0 0 20 0 1 0 93396996 27824128 950 33554432000 4194304 5748600 140723459792592 140723459779864 4894415 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 950 763 380 0 211 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3800 KiB

[startup+12.7003 s]
/proc/loadavg: 2.10 2.14 2.09 3/189 32167
/proc/meminfo: memFree=26619992/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3800 CPUtime=12.69 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1475 0 0 0 1269 0 0 0 20 0 1 0 93396996 27824128 950 33554432000 4194304 5748600 140723459792592 140723459790120 4917897 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 950 763 380 0 211 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3800 KiB

[startup+25.5003 s]
/proc/loadavg: 2.08 2.14 2.09 3/188 32167
/proc/meminfo: memFree=26619992/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3800 CPUtime=25.49 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1671 0 0 0 2549 0 0 0 20 0 1 0 93396996 27824128 950 33554432000 4194304 5748600 140723459792592 140723459779864 4894302 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 950 763 380 0 211 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3800 KiB

[startup+25.9412 s]
# the end of solver process 32166 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=25.9369 s, system=0.00203 s

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

[startup+25.6003 s]
/proc/loadavg: 2.08 2.14 2.09 3/188 32167
/proc/meminfo: memFree=26619992/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3800 CPUtime=25.59 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1671 0 0 0 2559 0 0 0 20 0 1 0 93396996 27824128 950 33554432000 4194304 5748600 140723459792592 140723459779864 4894421 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 950 763 380 0 211 0
Current children cumulated CPU time: 25.59 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3800 KiB

[startup+25.8002 s]
/proc/loadavg: 2.08 2.14 2.09 3/188 32167
/proc/meminfo: memFree=26619992/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3800 CPUtime=25.79 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1671 0 0 0 2579 0 0 0 20 0 1 0 93396996 27824128 950 33554432000 4194304 5748600 140723459792592 140723459779864 4918803 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 950 763 380 0 211 0
Current children cumulated CPU time: 25.79 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3800 KiB

[startup+25.9002 s]
/proc/loadavg: 2.08 2.14 2.09 3/188 32167
/proc/meminfo: memFree=26619992/32770624 swapFree=67108860/67108860
[pid=32166] ppid=32163 vsize=27172 memory=3800 CPUtime=25.89 cores=1,3,5,7
/proc/32166/stat : 32166 (cosoco) R 32163 32166 31727 0 -1 4202496 1671 0 0 0 2589 0 0 0 20 0 1 0 93396996 27824128 950 33554432000 4194304 5748600 140723459792592 140723459779864 4912965 0 0 4096 8405026 0 0 0 17 5 0 0 0 0 0 7849824 7854664 25333760 140723459798207 140723459798302 140723459798302 140723459801038 0
/proc/32166/statm: 6793 950 763 380 0 211 0
Current children cumulated CPU time: 25.89 s
Current children cumulated vsize: 27172 KiB
Current children cumulated memory: 3800 KiB

Child status: 0
Real time (s): 25.9413
CPU time (s): 25.9389
CPU user time (s): 25.9369
CPU system time (s): 0.00203
CPU usage (%): 99.9909
Max. virtual memory (cumulated for all children) (KiB): 27172
Max. memory (cumulated for all children) (KiB): 3800

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 25.9369
system time used= 0.00203
maximum resident set size= 3880
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1732
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= 10
involuntary context switches= 22


# summary of solver processes directly reported to runsolver:
#   pid: 32166
#   total CPU time (s): 25.9389
#   total CPU user time (s): 25.9369
#   total CPU system time (s): 0.00203

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.110293 second user time and 0.206529 second system time

The end

Launcher Data

Begin job on node105 at 2017-08-13 07:33:15
IDJOB=4267164
IDBENCH=123097
IDSOLVER=2657
FILE ID=node105/4267164-1502603253
RUNJOBID= node105-1502602108-31759
PBS_JOBID= 20628295
Free space on /tmp= 60664 MiB

SOLVER NAME= cosoco-mini 1.12
BENCH NAME= XCSP17/QuadraticAssignment/QuadraticAssignment-m1-s1/QuadraticAssignment-chr20b.xml
COMMAND LINE= cosoco -lc -model -restarts BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4267164-1502603253/watcher-4267164-1502603253 -o /tmp/evaluation-result-4267164-1502603253/solver-4267164-1502603253 -C 2400 -W 2500 -M 15500 --bin-var /tmp/runsolver-exch-node105-1502602108-31759 --watchdog 2560  cosoco -lc -model -restarts HOME/instance-4267164-1502603253.xml

TIME LIMIT= 2400 seconds
MEMORY LIMIT= 15500 MiB
NBCORE= 4

MD5SUM BENCH= 260fd80204e0f144bd4a5efeedc28067
RANDOM SEED=576115774

node105.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	: 5333.17
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	: 5333.17
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	: 5333.17
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	: 5333.17
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:        26620968 kB
MemAvailable:   31971748 kB
Buffers:          151768 kB
Cached:          5475524 kB
SwapCached:            0 kB
Active:           660584 kB
Inactive:        5028968 kB
Active(anon):      65252 kB
Inactive(anon):    25060 kB
Active(file):     595332 kB
Inactive(file):  5003908 kB
Unevictable:        6248 kB
Mlocked:            6248 kB
SwapTotal:      67108860 kB
SwapFree:       67108860 kB
Dirty:              1960 kB
Writeback:             0 kB
AnonPages:         68196 kB
Mapped:            44268 kB
Shmem:             25228 kB
Slab:             160268 kB
SReclaimable:     134752 kB
SUnreclaim:        25516 kB
KernelStack:        3392 kB
PageTables:         5076 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     359696 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:     14336 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      120192 kB
DirectMap2M:    33425408 kB

Free space on /tmp at the end= 60660 MiB
End job on node105 at 2017-08-13 07:33:41