Trace number 4312470

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)1036 252.018 252.01

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

0.00/0.00	c Mistral 01082018
0.10/0.13	o 4807
0.10/0.13	o 4706
0.10/0.13	o 4605
0.10/0.13	o 4504
0.10/0.13	o 4403
0.10/0.13	o 4302
0.10/0.13	o 4201
0.10/0.13	o 4200
0.10/0.13	o 4096
0.10/0.13	o 3996
0.10/0.14	o 3898
0.10/0.14	o 3896
0.10/0.15	o 3894
0.10/0.15	o 3893
0.10/0.16	o 3892
0.10/0.17	o 3890
0.10/0.17	o 3889
0.10/0.17	o 3888
0.10/0.18	o 3788
0.10/0.18	o 3785
0.10/0.21	o 3685
0.21/0.23	o 3585
0.21/0.23	o 3584
0.21/0.23	o 3484
0.21/0.23	o 3483
0.21/0.23	o 3383
0.21/0.23	o 3382
0.21/0.23	o 3282
0.21/0.24	o 3281
0.21/0.24	o 3280
0.21/0.24	o 3278
0.21/0.24	o 3178
0.21/0.27	o 3177
0.21/0.29	o 3176
0.21/0.29	o 3175
0.21/0.30	o 3077
0.21/0.30	o 2977
0.31/0.32	o 2975
0.31/0.33	o 2875
0.31/0.35	o 2775
0.31/0.35	o 2675
0.31/0.35	o 2579
0.31/0.36	o 2578
0.31/0.36	o 2577
0.31/0.36	o 2575
0.31/0.36	o 2477
0.31/0.36	o 2474
0.31/0.36	o 2471
0.31/0.37	o 2470
0.41/0.43	o 2468
0.41/0.44	o 2467
0.41/0.45	o 2466
0.41/0.45	o 2465
0.41/0.49	o 2265
0.41/0.50	o 2165
0.41/0.50	o 2066
0.51/0.59	o 2065
1.00/1.01	o 2064
1.00/1.01	o 2063
1.00/1.01	o 2062
1.00/1.01	o 1964
1.00/1.02	o 1963
1.00/1.03	o 1864
1.00/1.03	o 1767
1.10/1.15	o 1766
1.10/1.15	o 1765
1.49/1.50	o 1669
1.49/1.51	o 1666
1.49/1.51	o 1665
1.49/1.52	o 1568
1.59/1.69	o 1468
1.79/1.82	o 1368
1.79/1.82	o 1367
1.89/1.93	o 1366
1.89/1.93	o 1270
1.89/1.93	o 1269
1.89/1.94	o 1268
1.89/1.95	o 1267
2.69/2.75	o 1266
2.69/2.76	o 1265
3.19/3.25	o 1263
3.19/3.26	o 1261
3.29/3.30	o 1260
5.79/5.84	o 1258
5.79/5.87	o 1257
5.89/6.00	o 1161
6.00/6.01	o 1159
8.10/8.16	o 1157
13.29/13.31	o 1155
16.19/16.27	o 1154
18.69/18.79	o 1153
18.69/18.79	o 1152
18.69/18.79	o 1150
19.10/19.12	o 1149
21.90/21.94	o 1148
23.70/23.78	o 1147
24.19/24.24	o 1146
46.10/46.17	o 1145
62.89/62.94	o 1143
71.39/71.44	o 1141
101.39/101.43	o 1047
101.39/101.43	o 1044
101.79/101.86	o 1041
106.89/106.94	o 1039
191.80/191.80	o 1038
191.80/191.82	o 1037
191.90/191.96	o 1036
252.01/252.00	s SATISFIABLE
252.01/252.00	v <instantiation type="solution">
252.01/252.00	v   <list> x[0][0] 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[0][10] x[0][11] x[0][12] x[0][13] x[1][0] 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[1][10] x[1][11] x[1][12] x[1][13] x[2][0] 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[2][10] x[2][11] x[2][12] x[2][13] x[3][0] 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[3][10] x[3][11] x[3][12] x[3][13] x[4][0] 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[4][10] x[4][11] x[4][12] x[4][13] x[5][0] 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[5][10] x[5][11] x[5][12] x[5][13] x[6][0] 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[6][10] x[6][11] x[6][12] x[6][13] x[7][0] 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[7][10] x[7][11] x[7][12] x[7][13] x[8][0] 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[8][10] x[8][11] x[8][12] x[8][13] x[9][0] 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] x[9][10] x[9][11] x[9][12] x[9][13] x[10][0] 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[10][10] x[10][11] x[10][12] x[10][13] x[11][0] 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[11][10] x[11][11] x[11][12] x[11][13] x[12][0] 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[12][10] x[12][11] x[12][12] x[12][13] x[13][0] 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[13][10] x[13][11] x[13][12] x[13][13] ps[0][0] ps[0][1] ps[0][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] 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] ds[0][0] ds[0][1] ds[0][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] 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] wk[0][0] wk[0][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] wk[10][0] wk[10][1] wk[11][0] wk[11][1] wk[12][0] wk[12][1] wk[13][0] wk[13][1] cn[0] cn[1] cn[2] cn[3] cn[4] cn[5] cn[6] cn[7] cn[8] cn[9] cn[10] cn[11] cn[12] cn[13] cn[14] cn[15] cn[16] cn[17] cn[18] cn[19] cn[20] cn[21] cn[22] cn[23] cn[24] cn[25] cn[26] cn[27] cn[28] cn[29] cn[30] cn[31] cn[32] cn[33] cn[34] cn[35] cn[36] cn[37] cn[38] cn[39] cn[40] cn[41] cn[42] cn[43] cn[44] cn[45] cn[46] cn[47] cn[48] cn[49] cf[0] cf[1] cf[2] cf[3] cf[4] cf[5] cf[6] cf[7] cf[8] cf[9] cf[10] cf[11] cc[0][0] cc[0][1] cc[0][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] 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] </list>
252.01/252.00	v   <values> 1 2 1 0 2 2 1 0 2 2 1 2 0 0 1 2 1 0 2 2 1 0 0 2 2 2 2 0 1 1 2 0 1 1 1 1 0 0 2 2 2 2 2 1 2 0 1 1 1 2 0 0 2 2 0 2 2 1 0 2 1 1 1 2 0 0 2 2 2 2 1 2 0 2 1 1 2 1 2 1 2 2 2 2 1 2 0 0 1 1 2 1 2 1 2 2 2 2 1 0 2 0 2 2 1 2 0 2 2 2 2 2 1 0 2 0 2 2 1 2 0 2 1 1 2 0 1 0 0 0 1 0 2 1 1 2 2 2 2 2 2 2 0 0 1 0 2 1 2 0 2 1 2 2 2 2 0 2 1 0 2 1 2 1 2 2 2 2 2 0 2 2 2 2 1 2 0 2 1 1 0 0 2 0 2 2 2 2 1 2 1 2 1 1 1 2 0 8 6 5 3 6 6 2 6 9 0 5 0 8 6 3 5 6 0 9 5 2 6 6 7 2 5 4 3 7 0 4 10 0 4 10 3 1 10 4 0 10 4 4 6 4 3 7 3 6 5 4 4 6 3 4 7 1 5 8 2 5 7 3 2 9 4 4 6 4 4 6 4 3 7 2 3 9 4 3 7 1 5 8 1 0 0 1 1 0 1 0 1 0 1 0 0 1 1 0 0 1 1 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 2 2 0 0 0 3 3 0 0 1 0 1 1 1 0 3 0 0 1 1 1 1 1 0 0 2 0 3 3 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 100 0 0 0 0 0 400 0 0 300 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 200 0 0 </values>
252.01/252.00	v </instantiation>

Verifier Data

OK	1036

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 (12060 MiB free)
  memory of node 1: 16384 MiB (11612 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4312470-1534699010/watcher-4312470-1534699010 -o /tmp/evaluation-result-4312470-1534699010/solver-4312470-1534699010 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node105-1534699010-24032 --watchdog 312 MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed 37094814 HOME/instance-4312470-1534699010.xml 

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

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

solver pid=24061, runsolver pid=24058

[startup+0.10016 s]*
/proc/loadavg: 0.00 0.01 0.05 3/187 24062
/proc/meminfo: memFree=24190268/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=52092 memory=26908 CPUtime=0.1 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 7008 0 0 0 9 1 0 0 20 0 1 0 287464165 53342208 6727 33554432000 4194304 7499544 140735065838384 140735065828520 4563992 0 0 4096 0 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 13023 6727 766 807 0 6014 0
Current children cumulated CPU time: 0.1 s
Current children cumulated vsize: 52092 KiB
Current children cumulated memory: 26908 KiB

[startup+0.209741 s]*
/proc/loadavg: 0.00 0.01 0.05 3/187 24062
/proc/meminfo: memFree=24156400/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32716 CPUtime=0.21 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 8439 0 0 0 20 1 0 0 20 0 1 0 287464165 59060224 8179 33554432000 4194304 7499544 140735065838384 140735065828520 4314603 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8179 809 807 0 7410 0
Current children cumulated CPU time: 0.21 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32716 KiB

[startup+0.309439 s]*
/proc/loadavg: 0.00 0.01 0.05 3/187 24062
/proc/meminfo: memFree=24135196/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32716 CPUtime=0.31 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 8442 0 0 0 30 1 0 0 20 0 1 0 287464165 59060224 8179 33554432000 4194304 7499544 140735065838384 140735065828520 4580704 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8179 809 807 0 7410 0
Current children cumulated CPU time: 0.31 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32716 KiB

[startup+0.700306 s]
/proc/loadavg: 0.00 0.01 0.05 3/187 24062
/proc/meminfo: memFree=24132964/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32716 CPUtime=0.69 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 8445 0 0 0 68 1 0 0 20 0 1 0 287464165 59060224 8179 33554432000 4194304 7499544 140735065838384 140735065828520 5585339 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8179 809 807 0 7410 0
Current children cumulated CPU time: 0.69 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32716 KiB

[startup+1.50028 s]
/proc/loadavg: 0.00 0.01 0.05 3/187 24062
/proc/meminfo: memFree=24132964/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32716 CPUtime=1.49 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 8448 0 0 0 148 1 0 0 20 0 1 0 287464165 59060224 8179 33554432000 4194304 7499544 140735065838384 140735065828520 4540532 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8179 809 807 0 7410 0
Current children cumulated CPU time: 1.49 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32716 KiB

[startup+3.10914 s]
/proc/loadavg: 0.00 0.01 0.05 3/187 24062
/proc/meminfo: memFree=24132908/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32820 CPUtime=3.1 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 9976 0 0 0 309 1 0 0 20 0 1 0 287464165 59060224 8205 33554432000 4194304 7499544 140735065838384 140735065833400 4379081 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8205 810 807 0 7410 0
Current children cumulated CPU time: 3.1 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32820 KiB

[startup+6.30027 s]
/proc/loadavg: 0.08 0.03 0.05 3/187 24062
/proc/meminfo: memFree=24131308/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32824 CPUtime=6.29 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 13827 0 0 0 628 1 0 0 20 0 1 0 287464165 59060224 8206 33554432000 4194304 7499544 140735065838384 140735065833400 4545493 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8206 810 807 0 7410 0
Current children cumulated CPU time: 6.29 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32824 KiB

[startup+12.7003 s]
/proc/loadavg: 0.24 0.06 0.06 3/187 24062
/proc/meminfo: memFree=24131432/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32828 CPUtime=12.69 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 16453 0 0 0 1268 1 0 0 20 0 1 0 287464165 59060224 8207 33554432000 4194304 7499544 140735065838384 140735065833400 4580658 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8207 810 807 0 7410 0
Current children cumulated CPU time: 12.69 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32828 KiB

[startup+25.5003 s]
/proc/loadavg: 0.63 0.16 0.09 3/187 24062
/proc/meminfo: memFree=24131100/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32844 CPUtime=25.49 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 21906 0 0 0 2547 2 0 0 20 0 1 0 287464165 59060224 8211 33554432000 4194304 7499544 140735065838384 140735065833400 4398000 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8211 810 807 0 7410 0
Current children cumulated CPU time: 25.49 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32844 KiB

[startup+51.1093 s]
/proc/loadavg: 1.10 0.31 0.14 3/187 24062
/proc/meminfo: memFree=24130564/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57676 memory=32848 CPUtime=51.1 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 24611 0 0 0 5108 2 0 0 20 0 1 0 287464165 59060224 8212 33554432000 4194304 7499544 140735065838384 140735065833400 4322756 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14419 8212 810 807 0 7410 0
Current children cumulated CPU time: 51.1 s
Current children cumulated vsize: 57676 KiB
Current children cumulated memory: 32848 KiB

[startup+102.3 s]
/proc/loadavg: 1.61 0.57 0.24 3/187 24063
/proc/meminfo: memFree=24131764/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57808 memory=32852 CPUtime=102.29 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 26591 0 0 0 10227 2 0 0 20 0 1 0 287464165 59195392 8213 33554432000 4194304 7499544 140735065838384 140735065833400 4579688 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14452 8213 810 807 0 7443 0
Current children cumulated CPU time: 102.29 s
Current children cumulated vsize: 57808 KiB
Current children cumulated memory: 32852 KiB

[startup+162.3 s]
/proc/loadavg: 1.86 0.83 0.35 3/187 24064
/proc/meminfo: memFree=24132568/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57808 memory=32856 CPUtime=162.29 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 27037 0 0 0 16227 2 0 0 20 0 1 0 287464165 59195392 8214 33554432000 4194304 7499544 140735065838384 140735065833400 5838092 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14452 8214 810 807 0 7443 0
Current children cumulated CPU time: 162.29 s
Current children cumulated vsize: 57808 KiB
Current children cumulated memory: 32856 KiB

[startup+222.3 s]
/proc/loadavg: 1.95 1.04 0.45 3/188 24073
/proc/meminfo: memFree=24132572/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57808 memory=32860 CPUtime=222.3 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 27489 0 0 0 22228 2 0 0 20 0 1 0 287464165 59195392 8215 33554432000 4194304 7499544 140735065838384 140735065833400 5838102 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14452 8215 810 807 0 7443 0
Current children cumulated CPU time: 222.3 s
Current children cumulated vsize: 57808 KiB
Current children cumulated memory: 32860 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+252 s]*
/proc/loadavg: 1.97 1.13 0.50 2/186 24074
/proc/meminfo: memFree=24215056/32770624 swapFree=67108452/67108860
[pid=24061] ppid=24058 vsize=57808 memory=32860 CPUtime=252.01 cores=1,3,5,7
/proc/24061/stat : 24061 (MistralXCSP) R 24058 24061 24000 0 -1 4202496 27492 0 0 0 25199 2 0 0 20 0 1 0 287464165 59195392 8215 33554432000 4194304 7499544 140735065838384 140735065833400 4319920 0 0 4096 16386 0 0 0 17 3 0 0 0 0 0 9598848 9604096 13316096 140735065846900 140735065847048 140735065847048 140735065849801 0
/proc/24061/statm: 14452 8215 810 807 0 7443 0
Current children cumulated CPU time: 252.01 s
Current children cumulated vsize: 57808 KiB
Current children cumulated memory: 32860 KiB

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

[startup+252.01 s]
# the end of solver process 24061 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=251.993 s, system=0.025001 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): 252.018
CPU user time (s): 251.993
CPU system time (s): 0.025001
CPU usage (%): 100.003
Max. virtual memory (cumulated for all children) (KiB): 57808
Max. memory (cumulated for all children) (KiB): 32860

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 251.993
system time used= 0.025001
maximum resident set size= 32888
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 27519
page faults= 0
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 18
involuntary context switches= 89


# summary of solver processes directly reported to runsolver:
#   pid: 24061
#   total CPU time (s): 252.018
#   total CPU user time (s): 251.993
#   total CPU system time (s): 0.025001

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.871792 second user time and 1.68021 second system time

The end

Launcher Data

Begin job on node105 at 2018-08-19 19:16:50
IDJOB=4312470
IDBENCH=141059
IDSOLVER=2801
FILE ID=node105/4312470-1534699010
RUNJOBID= node105-1534699010-24032
PBS_JOBID= 21038724
Free space on /tmp= 59072 MiB

SOLVER NAME= Mistral-2.0 2018-08-01
BENCH NAME= XCSP18/NurseRostering/NurseRostering-02_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-4312470-1534699010/watcher-4312470-1534699010 -o /tmp/evaluation-result-4312470-1534699010/solver-4312470-1534699010 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node105-1534699010-24032 --watchdog 312  MistralXCSP -v 0 --recommended 2 --decay 0.95 --branch_on_aux 10 --seed 37094814 HOME/instance-4312470-1534699010.xml

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

MD5SUM BENCH= 87663e99bef5ddcf16b35e20b5ad163d
RANDOM SEED=37094814

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	: 5333.32
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	: 5333.32
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	: 5333.32
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	: 5333.32
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:        24244828 kB
MemAvailable:   31891500 kB
Buffers:          263824 kB
Cached:          7657428 kB
SwapCached:           44 kB
Active:          4875580 kB
Inactive:        3100948 kB
Active(anon):      12688 kB
Inactive(anon):   110928 kB
Active(file):    4862892 kB
Inactive(file):  2990020 kB
Unevictable:        7184 kB
Mlocked:            7184 kB
SwapTotal:      67108860 kB
SwapFree:       67108452 kB
Dirty:             11644 kB
Writeback:             0 kB
AnonPages:         61716 kB
Mapped:            20864 kB
Shmem:             65960 kB
Slab:             248188 kB
SReclaimable:     219188 kB
SUnreclaim:        29000 kB
KernelStack:        3088 kB
PageTables:         5908 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     395616 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      350232 kB
VmallocChunk:   34341910524 kB
HardwareCorrupted:     0 kB
AnonHugePages:      6144 kB
HugePages_Total:       0
HugePages_Free:        0
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:       2048 kB
DirectMap4k:      130432 kB
DirectMap2M:    33415168 kB

Free space on /tmp at the end= 59068 MiB
End job on node105 at 2018-08-19 19:21:02