Trace number 4301302

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 1.12SAT (TO)1752 252.004 252.01

General information on the benchmark

NameNurseRostering/
NurseRostering-02_c18.xml
MD5SUM87663e99bef5ddcf16b35e20b5ad163d
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkSAT
Best value of the objective obtained on this benchmark1062
Best CPU time to get the best result obtained on this benchmark252.126
Satisfiable
(Un)Satisfiability was proved
Number of variables412
Number of constraints945
Number of domains11
Minimum domain size1
Maximum domain size15
Distribution of domain sizes[{"size":1,"count":18},{"size":2,"count":90},{"size":3,"count":196},{"size":15,"count":108}]
Minimum variable degree2
Maximum variable degree21
Distribution of variable degrees[{"degree":2,"count":188},{"degree":3,"count":28},{"degree":10,"count":3},{"degree":11,"count":13},{"degree":12,"count":10},{"degree":13,"count":5},{"degree":14,"count":13},{"degree":15,"count":21},{"degree":16,"count":25},{"degree":17,"count":23},{"degree":18,"count":31},{"degree":19,"count":24},{"degree":20,"count":20},{"degree":21,"count":8}]
Minimum constraint arity2
Maximum constraint arity15
Distribution of constraint arities[{"arity":2,"count":480},{"arity":3,"count":254},{"arity":6,"count":126},{"arity":14,"count":1},{"arity":15,"count":84}]
Number of extensional constraints224
Number of intensional constraints138
Distribution of constraint types[{"type":"extension","count":224},{"type":"intension","count":138},{"type":"regular","count":344},{"type":"sum","count":28},{"type":"count","count":210},{"type":"instantiation","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 best=?? lower=0 upper=10900 
0.00/0.09	c
0.00/0.09	c This is cosoco 1.12 --  
0.00/0.09	c
0.00/0.09	c command line: HOME/cosoco -lc -model -restarts HOME/instance-4301302-1532879214.xml 
0.00/0.09	c enable optimization
0.00/0.09	c ========================================[ Problem Statistics ]===========================================
0.00/0.09	c |                                                                                                       
0.00/0.09	c |  Parse time        :         0.08 s 
0.00/0.09	c |
0.00/0.09	c |               Variables: 412
0.00/0.09	c |            Domain Sizes: 1..15
0.00/0.09	c |
0.00/0.09	c |             Constraints: 973
0.00/0.09	c |                   Arity: 1..104  -- Unary: 14  -- Binary: 508  -- Ternary: 240
0.00/0.09	c | 
0.00/0.09	c |                   Types: 
0.00/0.09	c |                          At least: 126
0.00/0.09	c |                          Exactly K variable: 84
0.00/0.09	c |                          Extension: 224  (nb tuples: 0..15) -- (shared: 204)
0.00/0.09	c |                          Intension: 138
0.00/0.09	c |                          MDD: 344
0.00/0.09	c |                          Sum: 43
0.00/0.09	c |                          Unary: 14
0.00/0.09	c |                          
0.00/0.10	c |               Objective: Minimize Sum
0.00/0.10	
0.00/0.10	c =========================================================================================================
0.00/0.10	o 3555
0.00/0.10	c    1 calls to solver: best=3555 lower=0 upper=3554 
0.00/0.10	o 3353
0.10/0.11	o 3351
0.10/0.11	c    3 calls to solver: best=3351 lower=0 upper=3350 
0.10/0.12	o 3350
0.10/0.13	o 3254
0.10/0.13	c    5 calls to solver: best=3254 lower=0 upper=3253 
0.10/0.17	o 3185
0.10/0.18	o 3184
0.10/0.18	c    7 calls to solver: best=3184 lower=0 upper=3183 
0.10/0.19	o 3182
0.10/0.20	o 3181
0.10/0.20	c    9 calls to solver: best=3181 lower=0 upper=3180 
0.10/0.20	o 3084
0.10/0.21	o 3079
0.10/0.21	c   11 calls to solver: best=3079 lower=0 upper=3078 
0.20/0.22	o 3078
0.20/0.23	o 2981
0.20/0.23	c   13 calls to solver: best=2981 lower=0 upper=2980 
0.20/0.24	o 2977
0.20/0.24	o 2880
0.20/0.24	c   15 calls to solver: best=2880 lower=0 upper=2879 
0.20/0.25	o 2878
0.20/0.27	o 2780
0.20/0.27	c   17 calls to solver: best=2780 lower=0 upper=2779 
0.20/0.29	o 2778
0.40/0.49	o 2774
0.40/0.49	c   19 calls to solver: best=2774 lower=0 upper=2773 
0.89/0.95	o 2680
1.39/1.45	o 2585
1.39/1.45	c   21 calls to solver: best=2585 lower=0 upper=2584 
1.39/1.46	o 2382
1.39/1.47	o 2381
1.39/1.47	c   23 calls to solver: best=2381 lower=0 upper=2380 
1.39/1.48	o 2283
1.39/1.48	o 2282
1.39/1.48	c   25 calls to solver: best=2282 lower=0 upper=2281 
1.39/1.49	o 2281
1.49/1.50	o 2280
1.49/1.50	c   27 calls to solver: best=2280 lower=0 upper=2279 
1.49/1.51	o 2276
1.49/1.52	o 2275
1.49/1.52	c   29 calls to solver: best=2275 lower=0 upper=2274 
1.49/1.52	o 2274
1.49/1.53	o 2176
1.49/1.53	c   31 calls to solver: best=2176 lower=0 upper=2175 
1.49/1.54	o 2174
1.49/1.55	o 2173
1.49/1.55	c   33 calls to solver: best=2173 lower=0 upper=2172 
1.49/1.57	o 2172
1.49/1.57	o 2075
1.49/1.57	c   35 calls to solver: best=2075 lower=0 upper=2074 
1.49/1.58	o 2074
1.59/1.68	o 2073
1.59/1.68	c   37 calls to solver: best=2073 lower=0 upper=2072 
3.89/3.94	o 2067
3.89/3.98	o 2065
3.89/3.98	c   39 calls to solver: best=2065 lower=0 upper=2064 
4.00/4.03	o 2064
4.00/4.09	o 2063
4.00/4.09	c   41 calls to solver: best=2063 lower=0 upper=2062 
4.19/4.20	o 2062
4.19/4.23	o 2061
4.19/4.23	c   43 calls to solver: best=2061 lower=0 upper=2060 
4.29/4.39	o 1967
4.59/4.68	o 1966
4.59/4.68	c   45 calls to solver: best=1966 lower=0 upper=1965 
32.99/33.10	o 1961
34.39/34.44	o 1960
34.39/34.44	c   47 calls to solver: best=1960 lower=0 upper=1959 
34.39/34.45	o 1959
34.39/34.46	o 1958
34.39/34.46	c   49 calls to solver: best=1958 lower=0 upper=1957 
34.39/34.47	o 1957
34.39/34.48	o 1956
34.39/34.48	c   51 calls to solver: best=1956 lower=0 upper=1955 
34.49/34.50	o 1955
34.49/34.52	o 1954
34.49/34.52	c   53 calls to solver: best=1954 lower=0 upper=1953 
34.49/34.53	o 1953
34.49/34.54	o 1952
34.49/34.54	c   55 calls to solver: best=1952 lower=0 upper=1951 
34.49/34.55	o 1858
34.49/34.55	o 1857
34.49/34.55	c   57 calls to solver: best=1857 lower=0 upper=1856 
34.49/34.56	o 1856
34.49/34.57	o 1855
34.49/34.57	c   59 calls to solver: best=1855 lower=0 upper=1854 
34.49/34.58	o 1854
34.49/34.59	o 1853
34.49/34.59	c   61 calls to solver: best=1853 lower=0 upper=1852 
34.59/34.60	o 1852
34.59/34.60	o 1851
34.59/34.60	c   63 calls to solver: best=1851 lower=0 upper=1850 
34.59/34.61	o 1850
34.59/34.65	o 1760
34.59/34.65	c   65 calls to solver: best=1760 lower=0 upper=1759 
34.59/34.65	o 1757
34.59/34.66	o 1756
34.59/34.66	c   67 calls to solver: best=1756 lower=0 upper=1755 
34.69/34.70	o 1755
34.69/34.73	o 1754
34.69/34.73	c   69 calls to solver: best=1754 lower=0 upper=1753 
34.79/34.88	o 1753
37.79/37.87	o 1752
37.79/37.87	c   71 calls to solver: best=1752 lower=0 upper=1751 
251.99/252.00	
251.99/252.00	c *** INTERRUPTED ***
251.99/252.00	c restarts              : 77          
251.99/252.00	c conflicts             : 1519877      (6031 /sec)
251.99/252.00	c decisions             : 10324558     (40971 /sec)
251.99/252.00	c propagations          : 218689546   (867823 /sec)
251.99/252.00	c root propagations     : 446         
251.99/252.00	c filter calls          : 377011085      (1496088 /sec)
251.99/252.00	c useless filter calls  : 265361955      (70 %)
251.99/252.00	c Memory used           : 31.51 MB
251.99/252.00	c CPU time              : 251.998 s
251.99/252.00	
251.99/252.00	c nb Solutions = 71
251.99/252.00	s SATISFIABLE
251.99/252.00	c Best value found: 1752
251.99/252.00	
251.99/252.00	
251.99/252.00	v <instantiation type='solution' cost='1752'>
251.99/252.00	v <list>cc[0][0] cc[0][1] cc[0][2] cc[10][0] cc[10][1] cc[10][2] cc[11][0] cc[11][1] cc[11][2] cc[12][0] cc[12][1] cc[12][2] cc[13][0] cc[13][1] cc[13][2] cc[1][0] cc[1][1] cc[1][2] cc[2][0] cc[2][1] cc[2][2] cc[3][0] cc[3][1] cc[3][2] cc[4][0] cc[4][1] cc[4][2] cc[5][0] cc[5][1] cc[5][2] cc[6][0] cc[6][1] cc[6][2] cc[7][0] cc[7][1] cc[7][2] cc[8][0] cc[8][1] cc[8][2] cc[9][0] cc[9][1] cc[9][2] cf[0] cf[10] cf[11] cf[1] cf[2] cf[3] cf[4] cf[5] cf[6] cf[7] cf[8] cf[9] cn[0] cn[10] cn[11] cn[12] cn[13] cn[14] cn[15] cn[16] cn[17] cn[18] cn[19] cn[1] cn[20] cn[21] cn[22] cn[23] cn[24] cn[25] cn[26] cn[27] cn[28] cn[29] cn[2] cn[30] cn[31] cn[32] cn[33] cn[34] cn[35] cn[36] cn[37] cn[38] cn[39] cn[3] cn[40] cn[41] cn[42] cn[43] cn[44] cn[45] cn[46] cn[47] cn[48] cn[49] cn[4] cn[5] cn[6] cn[7] cn[8] cn[9] ds[0][0] ds[0][1] ds[0][2] ds[10][0] ds[10][1] ds[10][2] ds[11][0] ds[11][1] ds[11][2] ds[12][0] ds[12][1] ds[12][2] ds[13][0] ds[13][1] ds[13][2] ds[1][0] ds[1][1] ds[1][2] ds[2][0] ds[2][1] ds[2][2] ds[3][0] ds[3][1] ds[3][2] ds[4][0] ds[4][1] ds[4][2] ds[5][0] ds[5][1] ds[5][2] ds[6][0] ds[6][1] ds[6][2] ds[7][0] ds[7][1] ds[7][2] ds[8][0] ds[8][1] ds[8][2] ds[9][0] ds[9][1] ds[9][2] ps[0][0] ps[0][1] ps[0][2] ps[10][0] ps[10][1] ps[10][2] ps[11][0] ps[11][1] ps[11][2] ps[12][0] ps[12][1] ps[12][2] ps[13][0] ps[13][1] ps[13][2] ps[1][0] ps[1][1] ps[1][2] ps[2][0] ps[2][1] ps[2][2] ps[3][0] ps[3][1] ps[3][2] ps[4][0] ps[4][1] ps[4][2] ps[5][0] ps[5][1] ps[5][2] ps[6][0] ps[6][1] ps[6][2] ps[7][0] ps[7][1] ps[7][2] ps[8][0] ps[8][1] ps[8][2] ps[9][0] ps[9][1] ps[9][2] wk[0][0] wk[0][1] wk[10][0] wk[10][1] wk[11][0] wk[11][1] wk[12][0] wk[12][1] wk[13][0] wk[13][1] wk[1][0] wk[1][1] wk[2][0] wk[2][1] wk[3][0] wk[3][1] wk[4][0] wk[4][1] wk[5][0] wk[5][1] wk[6][0] wk[6][1] wk[7][0] wk[7][1] wk[8][0] wk[8][1] wk[9][0] wk[9][1] x[0][0] x[0][10] x[0][11] x[0][12] x[0][13] x[0][1] x[0][2] x[0][3] x[0][4] x[0][5] x[0][6] x[0][7] x[0][8] x[0][9] x[10][0] x[10][10] x[10][11] x[10][12] x[10][13] x[10][1] x[10][2] x[10][3] x[10][4] x[10][5] x[10][6] x[10][7] x[10][8] x[10][9] x[11][0] x[11][10] x[11][11] x[11][12] x[11][13] x[11][1] x[11][2] x[11][3] x[11][4] x[11][5] x[11][6] x[11][7] x[11][8] x[11][9] x[12][0] x[12][10] x[12][11] x[12][12] x[12][13] x[12][1] x[12][2] x[12][3] x[12][4] x[12][5] x[12][6] x[12][7] x[12][8] x[12][9] x[13][0] x[13][10] x[13][11] x[13][12] x[13][13] x[13][1] x[13][2] x[13][3] x[13][4] x[13][5] x[13][6] x[13][7] x[13][8] x[13][9] x[1][0] x[1][10] x[1][11] x[1][12] x[1][13] x[1][1] x[1][2] x[1][3] x[1][4] x[1][5] x[1][6] x[1][7] x[1][8] x[1][9] x[2][0] x[2][10] x[2][11] x[2][12] x[2][13] x[2][1] x[2][2] x[2][3] x[2][4] x[2][5] x[2][6] x[2][7] x[2][8] x[2][9] x[3][0] x[3][10] x[3][11] x[3][12] x[3][13] x[3][1] x[3][2] x[3][3] x[3][4] x[3][5] x[3][6] x[3][7] x[3][8] x[3][9] x[4][0] x[4][10] x[4][11] x[4][12] x[4][13] x[4][1] x[4][2] x[4][3] x[4][4] x[4][5] x[4][6] x[4][7] x[4][8] x[4][9] x[5][0] x[5][10] x[5][11] x[5][12] x[5][13] x[5][1] x[5][2] x[5][3] x[5][4] x[5][5] x[5][6] x[5][7] x[5][8] x[5][9] x[6][0] x[6][10] x[6][11] x[6][12] x[6][13] x[6][1] x[6][2] x[6][3] x[6][4] x[6][5] x[6][6] x[6][7] x[6][8] x[6][9] x[7][0] x[7][10] x[7][11] x[7][12] x[7][13] x[7][1] x[7][2] x[7][3] x[7][4] x[7][5] x[7][6] x[7][7] x[7][8] x[7][9] x[8][0] x[8][10] x[8][11] x[8][12] x[8][13] x[8][1] x[8][2] x[8][3] x[8][4] x[8][5] x[8][6] x[8][7] x[8][8] x[8][9] x[9][0] x[9][10] x[9][11] x[9][12] x[9][13] x[9][1] x[9][2] x[9][3] x[9][4] x[9][5] x[9][6] x[9][7] x[9][8] x[9][9] </list>
251.99/252.00	v <values>0 0 0 0 0 0 0 0 0 1 100 0 1 100 0 0 0 0 0 200 0 0 1 0 0 0 0 200 500 0 0 500 0 0 0 0 0 100 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 1 1 1 1 0 0 0 3 3 0 0 0 3 0 1 1 1 0 0 3 3 3 0 1 0 0 1 1 1 2 2 2 0 3 3 1 0 0 0 0 1 4 4 6 4 3 7 2 3 9 5 2 7 4 4 6 4 3 7 3 4 7 5 5 4 3 4 7 3 0 11 5 0 9 3 2 9 4 3 7 4 4 6 3 4 7 0 4 10 0 4 10 3 1 10 3 1 10 7 0 7 4 3 7 9 0 5 0 8 6 0 9 5 6 2 6 7 0 7 5 3 6 6 2 6 1 0 0 1 0 1 0 1 0 1 1 0 1 0 1 0 0 1 0 1 0 1 1 0 0 1 0 1 1 1 1 2 2 2 2 0 2 1 0 0 2 0 2 2 2 2 2 0 1 0 1 1 2 2 0 0 2 2 2 2 2 2 1 2 1 1 2 2 0 0 2 2 2 0 0 2 2 2 1 1 0 2 0 0 2 1 1 0 0 2 2 2 1 2 0 2 1 0 1 2 2 2 2 2 2 0 2 1 0 0 0 1 2 2 2 2 2 0 2 0 1 1 0 2 1 1 2 1 1 0 2 0 0 0 1 1 0 2 1 2 0 1 1 1 2 2 0 2 1 2 2 0 2 2 0 2 2 2 2 2 0 2 2 2 2 0 2 2 0 2 2 2 2 0 0 0 2 2 2 0 2 2 1 2 2 2 2 0 2 0 2 2 1 0 2 2 1 2 2 2 0 0 2 0 2 1 1 0 2 2 2 2 2 2 1 0 1 0 1 1 2 2 0 0 </values>
251.99/252.00	v </instantiation>
251.99/252.00	

Verifier Data

OK	1752

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 (13442 MiB free)
  memory of node 1: 16384 MiB (14319 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4301302-1532879214/watcher-4301302-1532879214 -o /tmp/evaluation-result-4301302-1532879214/solver-4301302-1532879214 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node134-1532878455-19305 --watchdog 312 HOME/cosoco -lc -model -restarts HOME/instance-4301302-1532879214.xml 

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

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 252 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 282 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 252 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Linux 3.10.0-514.16.1.el7.x86_64
Starting watchdog thread
solver pid=19704, runsolver pid=19699
Current StackSize limit: 8192 KiB


[startup+0.100166 s]*
/proc/loadavg: 2.21 2.10 1.97 3/184 19724
/proc/meminfo: memFree=28424204/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=31996 memory=8680 CPUtime=0.1 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 2355 0 0 0 10 0 0 0 20 0 1 0 105484644 32763904 2170 33554432000 4194304 6142532 140727858128464 140727858125096 4990698 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 7999 2170 899 476 0 1321 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 31996 KiB
Current children cumulated memory: 8680 KiB

[startup+0.20951 s]*
/proc/loadavg: 2.21 2.10 1.97 3/190 19734
/proc/meminfo: memFree=28422136/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=8944 CPUtime=0.2 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 2405 0 0 0 20 0 0 0 20 0 1 0 105484644 33034240 2236 33554432000 4194304 6142532 140727858128464 140727858125096 4995681 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2236 900 476 0 1387 0
Current children cumulated CPU time: 0.2 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 8944 KiB

[startup+0.309299 s]*
/proc/loadavg: 2.21 2.10 1.97 3/190 19734
/proc/meminfo: memFree=28421972/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=8944 CPUtime=0.3 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 2405 0 0 0 30 0 0 0 20 0 1 0 105484644 33034240 2236 33554432000 4194304 6142532 140727858128464 140727858125096 5138432 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2236 900 476 0 1387 0
Current children cumulated CPU time: 0.3 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 8944 KiB

[startup+0.700272 s]
/proc/loadavg: 2.21 2.10 1.97 3/190 19734
/proc/meminfo: memFree=28421936/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=8944 CPUtime=0.69 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 2407 0 0 0 69 0 0 0 20 0 1 0 105484644 33034240 2236 33554432000 4194304 6142532 140727858128464 140727858125992 5001200 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2236 900 476 0 1387 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 8944 KiB

[startup+1.50028 s]
/proc/loadavg: 2.21 2.10 1.97 3/190 19734
/proc/meminfo: memFree=28421936/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=8944 CPUtime=1.49 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 2407 0 0 0 149 0 0 0 20 0 1 0 105484644 33034240 2236 33554432000 4194304 6142532 140727858128464 140727858125992 5215821 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2236 900 476 0 1387 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 8944 KiB

[startup+3.10914 s]
/proc/loadavg: 2.21 2.10 1.97 3/190 19734
/proc/meminfo: memFree=28421936/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9012 CPUtime=3.1 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 3685 0 0 0 310 0 0 0 20 0 1 0 105484644 33034240 2253 33554432000 4194304 6142532 140727858128464 140727858115736 5137499 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2253 900 476 0 1387 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9012 KiB

[startup+6.30027 s]
/proc/loadavg: 2.19 2.10 1.97 3/190 19734
/proc/meminfo: memFree=28422064/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9012 CPUtime=6.29 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 4989 0 0 0 629 0 0 0 20 0 1 0 105484644 33034240 2253 33554432000 4194304 6142532 140727858128464 140727858115736 5215649 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2253 900 476 0 1387 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9012 KiB

[startup+12.7003 s]
/proc/loadavg: 2.18 2.10 1.97 2/185 19742
/proc/meminfo: memFree=28424492/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9012 CPUtime=12.69 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 6263 0 0 0 1269 0 0 0 20 0 1 0 105484644 33034240 2253 33554432000 4194304 6142532 140727858128464 140727858115736 5347477 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2253 900 476 0 1387 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9012 KiB

[startup+25.5002 s]
/proc/loadavg: 2.14 2.09 1.97 3/190 19798
/proc/meminfo: memFree=28233360/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9012 CPUtime=25.49 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 6772 0 0 0 2549 0 0 0 20 0 1 0 105484644 33034240 2253 33554432000 4194304 6142532 140727858128464 140727858115736 5146996 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2253 900 476 0 1387 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9012 KiB

[startup+51.1091 s]
/proc/loadavg: 2.09 2.08 1.97 3/190 19798
/proc/meminfo: memFree=28225240/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9016 CPUtime=51.09 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 7048 0 0 0 5109 0 0 0 20 0 1 0 105484644 33034240 2254 33554432000 4194304 6142532 140727858128464 140727858115736 5215818 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2254 900 476 0 1387 0
Current children cumulated CPU time: 51.09 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9016 KiB

[startup+102.3 s]
/proc/loadavg: 2.04 2.07 1.97 3/191 19800
/proc/meminfo: memFree=28218356/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9016 CPUtime=102.29 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 7302 0 0 0 10229 0 0 0 20 0 1 0 105484644 33034240 2254 33554432000 4194304 6142532 140727858128464 140727858115736 5146999 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2254 900 476 0 1387 0
Current children cumulated CPU time: 102.29 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9016 KiB

[startup+162.3 s]
/proc/loadavg: 2.01 2.06 1.97 3/191 19801
/proc/meminfo: memFree=28214664/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9016 CPUtime=162.28 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 7555 0 0 0 16228 0 0 0 20 0 1 0 105484644 33034240 2254 33554432000 4194304 6142532 140727858128464 140727858115736 140262162021802 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2254 900 476 0 1387 0
Current children cumulated CPU time: 162.28 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9016 KiB

[startup+222.3 s]
/proc/loadavg: 2.01 2.05 1.97 3/193 19811
/proc/meminfo: memFree=28213748/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9016 CPUtime=222.28 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 7810 0 0 0 22228 0 0 0 20 0 1 0 105484644 33034240 2254 33554432000 4194304 6142532 140727858128464 140727858115736 5139732 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2254 900 476 0 1387 0
Current children cumulated CPU time: 222.28 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9016 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+252 s]*
/proc/loadavg: 2.00 2.04 1.97 3/193 19811
/proc/meminfo: memFree=28214472/32770624 swapFree=67108744/67108860
[pid=19704] ppid=19699 vsize=32260 memory=9016 CPUtime=251.99 cores=1,3,5,7
/proc/19704/stat : 19704 (cosoco) R 19699 19704 19273 0 -1 4202496 8064 0 0 0 25199 0 0 0 20 0 1 0 105484644 33034240 2254 33554432000 4194304 6142532 140727858128464 140727858115736 5138259 0 0 4096 8405026 0 0 0 17 3 0 0 0 0 0 8243016 8247936 22577152 140727858136203 140727858136333 140727858136333 140727858139086 0
/proc/19704/statm: 8065 2254 900 476 0 1387 0
Current children cumulated CPU time: 251.99 s
Current children cumulated vsize: 32260 KiB
Current children cumulated memory: 9016 KiB

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

[startup+252.01 s]
# the end of solver process 19704 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=251.998 s, system=0.005999 s

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

Child status: 1
Real time (s): 252.01
CPU time (s): 252.004
CPU user time (s): 251.998
CPU system time (s): 0.005999
CPU usage (%): 99.9977
Max. virtual memory (cumulated for all children) (KiB): 32260
Max. memory (cumulated for all children) (KiB): 9016

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 251.998
system time used= 0.005999
maximum resident set size= 9080
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 8112
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= 17
involuntary context switches= 72


# summary of solver processes directly reported to runsolver:
#   pid: 19704
#   total CPU time (s): 252.004
#   total CPU user time (s): 251.998
#   total CPU system time (s): 0.005999

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.749433 second user time and 1.8384 second system time

The end

Launcher Data

Begin job on node134 at 2018-07-29 17:46:54
IDJOB=4301302
IDBENCH=141059
IDSOLVER=2774
FILE ID=node134/4301302-1532879214
RUNJOBID= node134-1532878455-19305
PBS_JOBID= 21022511
Free space on /tmp= 60956 MiB

SOLVER NAME= cosoco 1.12
BENCH NAME= XCSP18/NurseRostering/NurseRostering-02_c18.xml
COMMAND LINE= DIR/cosoco -lc -model -restarts BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4301302-1532879214/watcher-4301302-1532879214 -o /tmp/evaluation-result-4301302-1532879214/solver-4301302-1532879214 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node134-1532878455-19305 --watchdog 312  HOME/cosoco -lc -model -restarts HOME/instance-4301302-1532879214.xml

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

MD5SUM BENCH= 87663e99bef5ddcf16b35e20b5ad163d
RANDOM SEED=1131601356

node134.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	: 5333.68
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	: 5333.68
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	: 5333.68
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	: 5333.68
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:        28429104 kB
MemAvailable:   31968560 kB
Buffers:          201684 kB
Cached:          3609272 kB
SwapCached:            0 kB
Active:          1608364 kB
Inactive:        2257392 kB
Active(anon):       4500 kB
Inactive(anon):    78480 kB
Active(file):    1603864 kB
Inactive(file):  2178912 kB
Unevictable:        7364 kB
Mlocked:            7364 kB
SwapTotal:      67108860 kB
SwapFree:       67108744 kB
Dirty:              2804 kB
Writeback:             0 kB
AnonPages:         54156 kB
Mapped:            44956 kB
Shmem:             25132 kB
Slab:             173368 kB
SReclaimable:     145028 kB
SUnreclaim:        28340 kB
KernelStack:        3392 kB
PageTables:         5144 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     335272 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:         0 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= 60952 MiB
End job on node134 at 2018-07-29 17:51:07