Trace number 4258546

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 1.1SAT (TO)1204 251.905 252.009

General information on the benchmark

NameKnapsack/Knapsack-m1-s60/
Knapsack-60-250-05.xml
MD5SUMec17c84eab1701ad56b983b1c216f3af
Bench CategoryCOP (optimization problem)
Best result obtained on this benchmarkOPT
Best value of the objective obtained on this benchmark1333
Best CPU time to get the best result obtained on this benchmark96.641502
Satisfiable
(Un)Satisfiability was proved
Number of variables60
Number of constraints1
Number of domains1
Minimum domain size2
Maximum domain size2
Distribution of domain sizes[{"size":2,"count":60}]
Minimum variable degree2
Maximum variable degree2
Distribution of variable degrees[{"degree":2,"count":60}]
Minimum constraint arity60
Maximum constraint arity60
Distribution of constraint arities[{"arity":60,"count":1}]
Number of extensional constraints0
Number of intensional constraints0
Distribution of constraint types[{"type":"sum","count":1}]
Optimization problemYES
Type of objectivemax SUM

Quality of the solution as a function of time


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

Solver Data

0.00/0.07	c best=?? lower=0 upper=3189 
0.00/0.07	c
0.00/0.07	c This is cosoco 1.1 --  
0.00/0.07	c
0.00/0.07	c command line: HOME/cosoco -lc -model -restarts HOME/instance-4258546-1502649499.xml 
0.00/0.07	c enable optimization
0.00/0.07	c ========================================[ Problem Statistics ]===========================================
0.00/0.07	c |                                                                                                       
0.00/0.07	c |  Parse time        :         0.00 s 
0.00/0.07	c |
0.00/0.07	c |               Variables: 60
0.00/0.07	c |            Domain Sizes: 2..2
0.00/0.07	c |
0.00/0.07	c |             Constraints: 2
0.00/0.07	c |                   Arity: 60..60
0.00/0.07	c | 
0.00/0.07	c |                   Types: 
0.00/0.07	c |                          Sum: 2
0.00/0.07	c |                          
0.00/0.07	c =========================================================================================================
0.00/0.07	o 0
0.00/0.07	c    1 calls to solver: best=0 lower=1 upper=3189 
0.00/0.07	o 8
0.00/0.07	o 27
0.00/0.07	c    3 calls to solver: best=27 lower=28 upper=3189 
0.00/0.07	o 99
0.00/0.07	o 100
0.00/0.07	c    5 calls to solver: best=100 lower=101 upper=3189 
0.00/0.07	o 132
0.00/0.07	o 143
0.00/0.07	c    7 calls to solver: best=143 lower=144 upper=3189 
0.00/0.07	o 148
0.00/0.07	o 185
0.00/0.07	c    9 calls to solver: best=185 lower=186 upper=3189 
0.00/0.07	o 194
0.00/0.07	o 213
0.00/0.07	c   11 calls to solver: best=213 lower=214 upper=3189 
0.00/0.07	o 215
0.00/0.07	o 227
0.00/0.07	c   13 calls to solver: best=227 lower=228 upper=3189 
0.00/0.07	o 229
0.00/0.07	o 243
0.00/0.07	c   15 calls to solver: best=243 lower=244 upper=3189 
0.00/0.07	o 268
0.00/0.07	o 334
0.00/0.07	c   17 calls to solver: best=334 lower=335 upper=3189 
0.00/0.08	o 338
0.00/0.08	o 349
0.00/0.08	c   19 calls to solver: best=349 lower=350 upper=3189 
0.00/0.08	o 404
0.00/0.08	o 432
0.00/0.08	c   21 calls to solver: best=432 lower=433 upper=3189 
0.00/0.08	o 456
0.00/0.08	o 463
0.00/0.08	c   23 calls to solver: best=463 lower=464 upper=3189 
0.00/0.08	o 494
0.00/0.08	o 500
0.00/0.08	c   25 calls to solver: best=500 lower=501 upper=3189 
0.00/0.08	o 512
0.00/0.08	o 542
0.00/0.08	c   27 calls to solver: best=542 lower=543 upper=3189 
0.00/0.08	o 543
0.00/0.08	o 586
0.00/0.08	c   29 calls to solver: best=586 lower=587 upper=3189 
0.00/0.08	o 612
0.00/0.08	o 667
0.00/0.08	c   31 calls to solver: best=667 lower=668 upper=3189 
0.00/0.08	o 719
0.00/0.08	o 724
0.00/0.08	c   33 calls to solver: best=724 lower=725 upper=3189 
0.00/0.08	o 731
0.00/0.08	o 746
0.00/0.08	c   35 calls to solver: best=746 lower=747 upper=3189 
0.24/0.38	o 762
0.24/0.38	o 776
0.24/0.38	c   37 calls to solver: best=776 lower=777 upper=3189 
0.34/0.42	o 779
0.34/0.43	o 780
0.34/0.43	c   39 calls to solver: best=780 lower=781 upper=3189 
0.34/0.44	o 782
0.34/0.45	o 793
0.34/0.45	c   41 calls to solver: best=793 lower=794 upper=3189 
0.34/0.46	o 796
0.34/0.49	o 797
0.34/0.49	c   43 calls to solver: best=797 lower=798 upper=3189 
0.34/0.50	o 801
0.34/0.50	o 823
0.34/0.50	c   45 calls to solver: best=823 lower=824 upper=3189 
0.34/0.50	o 832
0.34/0.51	o 839
0.34/0.51	c   47 calls to solver: best=839 lower=840 upper=3189 
0.34/0.51	o 841
0.34/0.51	o 861
0.34/0.51	c   49 calls to solver: best=861 lower=862 upper=3189 
0.34/0.51	o 862
0.34/0.51	o 873
0.34/0.51	c   51 calls to solver: best=873 lower=874 upper=3189 
0.44/0.51	o 888
0.44/0.51	o 895
0.44/0.51	c   53 calls to solver: best=895 lower=896 upper=3189 
0.44/0.52	o 901
0.44/0.52	o 907
0.44/0.52	c   55 calls to solver: best=907 lower=908 upper=3189 
0.44/0.52	o 921
0.44/0.52	o 922
0.44/0.52	c   57 calls to solver: best=922 lower=923 upper=3189 
0.44/0.52	o 947
0.44/0.52	o 951
0.44/0.52	c   59 calls to solver: best=951 lower=952 upper=3189 
0.44/0.52	o 957
0.44/0.52	o 960
0.44/0.52	c   61 calls to solver: best=960 lower=961 upper=3189 
0.44/0.53	o 984
0.44/0.53	o 988
0.44/0.53	c   63 calls to solver: best=988 lower=989 upper=3189 
0.44/0.55	o 989
0.44/0.57	o 990
0.44/0.57	c   65 calls to solver: best=990 lower=991 upper=3189 
0.44/0.58	o 1003
1.12/1.24	o 1007
1.12/1.24	c   67 calls to solver: best=1007 lower=1008 upper=3189 
1.12/1.29	o 1017
1.82/1.92	o 1018
1.82/1.92	c   69 calls to solver: best=1018 lower=1019 upper=3189 
3.52/3.61	o 1023
3.82/3.95	o 1030
3.82/3.95	c   71 calls to solver: best=1030 lower=1031 upper=3189 
4.32/4.41	o 1035
4.52/4.60	o 1042
4.52/4.60	c   73 calls to solver: best=1042 lower=1043 upper=3189 
4.72/4.88	o 1054
5.93/6.10	o 1055
5.93/6.10	c   75 calls to solver: best=1055 lower=1056 upper=3189 
7.32/7.48	o 1063
8.82/8.95	o 1066
8.82/8.95	c   77 calls to solver: best=1066 lower=1067 upper=3189 
9.42/9.53	o 1067
13.22/13.38	o 1069
13.22/13.38	c   79 calls to solver: best=1069 lower=1070 upper=3189 
13.52/13.63	o 1076
14.62/14.77	o 1085
14.62/14.77	c   81 calls to solver: best=1085 lower=1086 upper=3189 
16.42/16.56	o 1094
20.03/20.16	o 1099
20.03/20.16	c   83 calls to solver: best=1099 lower=1100 upper=3189 
21.32/21.48	o 1105
27.82/27.93	o 1108
27.82/27.93	c   85 calls to solver: best=1108 lower=1109 upper=3189 
29.52/29.64	o 1109
30.52/30.66	o 1116
30.52/30.66	c   87 calls to solver: best=1116 lower=1117 upper=3189 
39.22/39.36	o 1124
44.32/44.40	o 1128
44.32/44.40	c   89 calls to solver: best=1128 lower=1129 upper=3189 
95.11/95.25	o 1137
98.41/98.53	o 1142
98.41/98.53	c   91 calls to solver: best=1142 lower=1143 upper=3189 
100.92/101.03	o 1144
103.02/103.12	o 1163
103.02/103.12	c   93 calls to solver: best=1163 lower=1164 upper=3189 
107.81/107.95	o 1164
112.71/112.85	o 1167
112.71/112.85	c   95 calls to solver: best=1167 lower=1168 upper=3189 
119.21/119.37	o 1172
122.41/122.54	o 1176
122.41/122.54	c   97 calls to solver: best=1176 lower=1177 upper=3189 
123.41/123.53	o 1185
124.51/124.67	o 1194
124.51/124.67	c   99 calls to solver: best=1194 lower=1195 upper=3189 
127.51/127.62	o 1202
133.41/133.56	o 1203
133.41/133.56	c  101 calls to solver: best=1203 lower=1204 upper=3189 
136.60/136.75	o 1204
251.90/252.00	
251.90/252.00	c *** INTERRUPTED ***
251.90/252.00	c restarts              : 89          
251.90/252.00	c conflicts             : 4940565      (19613 /sec)
251.90/252.00	c decisions             : 26482133     (105129 /sec)
251.90/252.00	c propagations          : 242149189   (961283 /sec)
251.90/252.00	c root propagations     : 60          
251.90/252.00	c filter calls          : 92555219       (367425 /sec)
251.90/252.00	c useless filter calls  : 56476445       (61 %)
251.90/252.00	c Memory used           : 26.37 MB
251.90/252.00	c CPU time              : 251.902 s
251.90/252.00	
251.90/252.00	c nb Solutions = 102
251.90/252.00	s SATISFIABLE
251.90/252.00	c Best value found: 1204
251.90/252.00	
251.90/252.00	
251.90/252.00	v <instantiation type='solution' cost='1204'>
251.90/252.00	v <list>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[20] x[21] x[22] x[23] x[24] x[25] x[26] x[27] x[28] x[29] x[2] x[30] x[31] x[32] x[33] x[34] x[35] x[36] x[37] x[38] x[39] x[3] x[40] x[41] x[42] x[43] x[44] x[45] x[46] x[47] x[48] x[49] x[4] x[50] x[51] x[52] x[53] x[54] x[55] x[56] x[57] x[58] x[59] x[5] x[6] x[7] x[8] x[9] </list>
251.90/252.00	v <values>0 0 0 0 0 0 1 1 0 0 1 0 1 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 1 0 0 </values>
251.90/252.00	v </instantiation>
251.90/252.00	

Verifier Data

OK	1204

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 (15304 MiB free)
  memory of node 1: 16384 MiB (15595 MiB free)
  node distances:
     10  21
     21  10

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-4258546-1502649499/watcher-4258546-1502649499 -o /tmp/evaluation-result-4258546-1502649499/solver-4258546-1502649499 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node132-1502644570-29824 --watchdog 312 HOME/cosoco -lc -model -restarts HOME/instance-4258546-1502649499.xml 

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

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 252 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 282 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 252 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 15872000 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 15923200 KiB
Linux 3.10.0-514.16.1.el7.x86_64
Starting watchdog thread
solver pid=32021, runsolver pid=32018
Current StackSize limit: 8192 KiB


[startup+0.100109 s]*
/proc/loadavg: 2.00 1.99 2.03 2/182 32024
/proc/meminfo: memFree=31641792/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3328 CPUtime=0.03 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1031 0 0 0 3 0 0 0 20 0 1 0 164602633 27643904 832 18446744073709551615 4194304 5972556 140737279566448 140737279563096 5046171 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 832 736 435 0 112 0
Current children cumulated CPU time: 0.03 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3328 KiB

[startup+0.209339 s]*
/proc/loadavg: 2.00 1.99 2.03 2/182 32031
/proc/meminfo: memFree=31642032/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3328 CPUtime=0.14 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1031 0 0 0 14 0 0 0 20 0 1 0 164602633 27643904 832 18446744073709551615 4194304 5972556 140737279566448 140737279563096 5139317 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 832 736 435 0 112 0
Current children cumulated CPU time: 0.14 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3328 KiB

[startup+0.309053 s]*
/proc/loadavg: 2.00 1.99 2.03 2/185 32036
/proc/meminfo: memFree=31641736/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3328 CPUtime=0.24 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1031 0 0 0 24 0 0 0 20 0 1 0 164602633 27643904 832 18446744073709551615 4194304 5972556 140737279566448 140737279563096 5139474 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 832 736 435 0 112 0
Current children cumulated CPU time: 0.24 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3328 KiB

[startup+0.70022 s]
/proc/loadavg: 2.00 1.99 2.03 4/199 32051
/proc/meminfo: memFree=31624904/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3328 CPUtime=0.62 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1031 0 0 0 62 0 0 0 20 0 1 0 164602633 27643904 832 18446744073709551615 4194304 5972556 140737279566448 140737279553640 5048464 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 832 736 435 0 112 0
Current children cumulated CPU time: 0.62 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3328 KiB

[startup+1.50022 s]
/proc/loadavg: 2.00 1.99 2.03 2/182 32054
/proc/meminfo: memFree=31642272/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3328 CPUtime=1.42 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1031 0 0 0 142 0 0 0 20 0 1 0 164602633 27643904 832 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5048004 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 832 736 435 0 112 0
Current children cumulated CPU time: 1.42 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3328 KiB

[startup+3.10891 s]
/proc/loadavg: 2.00 1.99 2.03 3/186 32083
/proc/meminfo: memFree=31641320/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=3.03 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1056 0 0 0 303 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5047407 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 3.03 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB

[startup+6.30024 s]
/proc/loadavg: 2.00 1.99 2.03 3/186 32083
/proc/meminfo: memFree=31641180/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=6.22 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1115 0 0 0 622 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5046281 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 6.22 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB

[startup+12.7002 s]
/proc/loadavg: 2.00 1.99 2.03 3/186 32083
/proc/meminfo: memFree=31641180/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=12.62 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1157 0 0 0 1262 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5322613 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 12.62 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB

[startup+25.5003 s]
/proc/loadavg: 2.00 1.99 2.03 3/186 32083
/proc/meminfo: memFree=31641304/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=25.42 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1224 0 0 0 2542 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5046298 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 25.42 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB

[startup+51.109 s]
/proc/loadavg: 2.00 1.99 2.03 3/186 32084
/proc/meminfo: memFree=31641056/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=51.03 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1283 0 0 0 5103 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279553640 5139491 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 51.03 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB

[startup+102.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/186 32087
/proc/meminfo: memFree=31640872/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=102.21 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1325 0 0 0 10221 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5139296 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 102.21 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB

[startup+162.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/185 32089
/proc/meminfo: memFree=31640640/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=162.2 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1367 0 0 0 16220 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5139248 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 162.2 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB

[startup+222.3 s]
/proc/loadavg: 2.00 1.99 2.03 3/185 32091
/proc/meminfo: memFree=31640888/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=222.19 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1392 0 0 0 22219 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5046276 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 222.19 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB



Maximum wall clock time exceeded: sending SIGTERM then SIGKILL

[startup+252 s]*
/proc/loadavg: 2.00 1.99 2.03 3/185 32093
/proc/meminfo: memFree=31640516/32770624 swapFree=67108776/67108860
[pid=32021] ppid=32018 vsize=26996 memory=3500 CPUtime=251.9 cores=0,2,4,6
/proc/32021/stat : 32021 (cosoco) R 32018 32021 7084 0 -1 4202496 1417 0 0 0 25190 0 0 0 20 0 1 0 164602633 27643904 875 18446744073709551615 4194304 5972556 140737279566448 140737279563896 5046842 0 0 1 8405026 0 0 0 17 0 0 0 6 0 0 8070896 8075904 35987456 140737279570347 140737279570477 140737279570477 140737279573966 0
/proc/32021/statm: 6749 875 774 435 0 112 0
Current children cumulated CPU time: 251.9 s
Current children cumulated vsize: 26996 KiB
Current children cumulated memory: 3500 KiB

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

[startup+252.009 s]
# the end of solver process 32021 was just reported to runsolver
# cumulated CPU time of all completed processes:  user=251.902 s, system=0.003093 s

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

Child status: 1
Real time (s): 252.009
CPU time (s): 251.905
CPU user time (s): 251.902
CPU system time (s): 0.003093
CPU usage (%): 99.9588
Max. virtual memory (cumulated for all children) (KiB): 26996
Max. memory (cumulated for all children) (KiB): 3500

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 251.902
system time used= 0.003093
maximum resident set size= 3580
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 1473
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= 218


# summary of solver processes directly reported to runsolver:
#   pid: 32021
#   total CPU time (s): 251.905
#   total CPU user time (s): 251.902
#   total CPU system time (s): 0.003093

??? join timestamper begins
??? join timestamper ends
??? end of timestamper thread
runsolver used 0.900461 second user time and 1.62472 second system time

The end

Launcher Data

Begin job on node132 at 2017-08-13 20:23:54
IDJOB=4258546
IDBENCH=133498
IDSOLVER=2644
FILE ID=node132/4258546-1502649499
RUNJOBID= node132-1502644570-29824
PBS_JOBID= 
Free space on /tmp= 62028 MiB

SOLVER NAME= cosoco 1.1
BENCH NAME= XCSP17/Knapsack/Knapsack-m1-s60/Knapsack-60-250-05.xml
COMMAND LINE= DIR/cosoco -lc -model -restarts BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-4258546-1502649499/watcher-4258546-1502649499 -o /tmp/evaluation-result-4258546-1502649499/solver-4258546-1502649499 -C 252 -W 252 -M 15500 --bin-var /tmp/runsolver-exch-node132-1502644570-29824 --watchdog 312  HOME/cosoco -lc -model -restarts HOME/instance-4258546-1502649499.xml

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

MD5SUM BENCH= ec17c84eab1701ad56b983b1c216f3af
RANDOM SEED=927249228

node132.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	: 5333.74
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	: 5333.74
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	: 5333.74
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	: 5333.74
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:        31641552 kB
MemAvailable:   31981208 kB
Buffers:          232048 kB
Cached:           433032 kB
SwapCached:           84 kB
Active:           519796 kB
Inactive:         202496 kB
Active(anon):       5372 kB
Inactive(anon):   101868 kB
Active(file):     514424 kB
Inactive(file):   100628 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:      67108860 kB
SwapFree:       67108776 kB
Dirty:              2384 kB
Writeback:             0 kB
AnonPages:         57480 kB
Mapped:            65052 kB
Shmem:             49768 kB
Slab:             108304 kB
SReclaimable:      80880 kB
SUnreclaim:        27424 kB
KernelStack:        3344 kB
PageTables:         5036 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    83494172 kB
Committed_AS:     349244 kB
VmallocTotal:   34359738367 kB
VmallocUsed:      354332 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:      114048 kB
DirectMap2M:    33431552 kB

Free space on /tmp at the end= 62028 MiB
End job on node132 at 2017-08-13 20:28:06