Trace number 2082512

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 NameAnswerCPU timeWall clock time
Conquer 2009-07-10? (MO) 88.89 90.022

General information on the benchmark

Namecsp/rand-8-20-5/
normalized-rand-8-20-5-18-800-5_ext.xml
MD5SUM6b8857b2844edd92b15e6a0cf4e8bdd0
Bench CategoryN-ARY-EXT (n-ary constraints in extension)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark18.9251
Satisfiable
(Un)Satisfiability was proved
Number of variables20
Number of constraints18
Maximum constraint arity8
Maximum domain size5
Number of constraints which are defined in extension18
Number of constraints which are defined in intension0
Global constraints used (with number of constraints)

Solver Data


Verifier Data

ERROR: Unexpected answer ! ('s SATISFIABLE'/'s UNSATISFIABLE' expected)
Got answer: <no 's ' line found>

Watcher Data

runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-2082512-1247375296/watcher-2082512-1247375296 -o /tmp/evaluation-result-2082512-1247375296/solver-2082512-1247375296 -C 1800 -W 2000 -M 900 HOME/solver -benchname HOME/instance-2082512-1247375296.xml -dir HOME -tmpdir HOME 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 2000 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 921600 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 972800 KiB
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 2.11 2.09 2.04 4/69 27828
/proc/meminfo: memFree=1608352/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=18576 CPUtime=0
/proc/27828/stat : 27828 (runsolver) R 27826 27828 21749 0 -1 4194368 15 0 0 0 0 0 0 0 20 0 1 0 24597533 19021824 284 996147200 4194304 4302564 548682068400 18446744073709551615 259353275687 0 0 4096 24578 0 0 0 17 1 0 0
/proc/27828/statm: 4644 284 249 26 0 2626 0

[startup+0.061214 s]
/proc/loadavg: 2.11 2.09 2.04 4/69 27828
/proc/meminfo: memFree=1608352/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=0
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 314 142 0 0 0 0 0 0 20 0 1 0 24597533 5484544 241 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/27828/statm: 1339 241 200 169 0 50 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 5356

[startup+0.101215 s]
/proc/loadavg: 2.11 2.09 2.04 4/69 27828
/proc/meminfo: memFree=1608352/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=0
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 314 142 0 0 0 0 0 0 20 0 1 0 24597533 5484544 241 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/27828/statm: 1339 241 200 169 0 50 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 5356

[startup+0.301242 s]
/proc/loadavg: 2.11 2.09 2.04 4/69 27828
/proc/meminfo: memFree=1608352/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=0
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 314 142 0 0 0 0 0 0 20 0 1 0 24597533 5484544 241 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/27828/statm: 1339 241 200 169 0 50 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 5356

[startup+0.701288 s]
/proc/loadavg: 2.11 2.09 2.04 4/69 27828
/proc/meminfo: memFree=1608352/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=0
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 314 142 0 0 0 0 0 0 20 0 1 0 24597533 5484544 241 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/27828/statm: 1339 241 200 169 0 50 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 5356

[startup+1.50138 s]
/proc/loadavg: 2.11 2.09 2.04 3/71 27831
/proc/meminfo: memFree=1596752/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=0
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 314 142 0 0 0 0 0 0 20 0 1 0 24597533 5484544 241 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/27828/statm: 1339 241 200 169 0 50 0
[pid=27831] ppid=27828 vsize=9160 CPUtime=1.45
/proc/27831/stat : 27831 (ld-linux.so.2) R 27828 27828 21749 0 -1 4194304 1465 0 0 0 42 103 0 0 25 0 1 0 24597534 9379840 1447 996147200 1448431616 1448550632 4294956128 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0
/proc/27831/statm: 2290 1447 100 29 0 1877 0
Current children cumulated CPU time (s) 1.45
Current children cumulated vsize (KiB) 14516

[startup+3.10157 s]
/proc/loadavg: 2.11 2.09 2.04 3/71 27831
/proc/meminfo: memFree=1587024/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=0
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 314 142 0 0 0 0 0 0 20 0 1 0 24597533 5484544 241 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/27828/statm: 1339 241 200 169 0 50 0
[pid=27831] ppid=27828 vsize=14048 CPUtime=3.04
/proc/27831/stat : 27831 (ld-linux.so.2) R 27828 27828 21749 0 -1 4194304 2924 0 0 0 89 215 0 0 25 0 1 0 24597534 14385152 2906 996147200 1448431616 1448550632 4294956128 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 1 0 0
/proc/27831/statm: 3512 2906 100 29 0 3099 0
Current children cumulated CPU time (s) 3.04
Current children cumulated vsize (KiB) 19404

[startup+6.30295 s]
/proc/loadavg: 2.10 2.09 2.04 3/71 27831
/proc/meminfo: memFree=1552144/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=0
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 314 142 0 0 0 0 0 0 20 0 1 0 24597533 5484544 241 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/27828/statm: 1339 241 200 169 0 50 0
[pid=27831] ppid=27828 vsize=26284 CPUtime=6.22
/proc/27831/stat : 27831 (ld-linux.so.2) R 27828 27828 21749 0 -1 4194304 5846 0 0 0 185 437 0 0 25 0 1 0 24597534 26914816 5828 996147200 1448431616 1448550632 4294956128 18446744073709551615 4294960144 0 0 4096 0 0 0 0 17 0 0 0
/proc/27831/statm: 6571 5828 100 29 0 6158 0
Current children cumulated CPU time (s) 6.22
Current children cumulated vsize (KiB) 31640

[startup+12.7027 s]
/proc/loadavg: 2.17 2.10 2.04 4/90 27874
/proc/meminfo: memFree=1459256/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=11.67
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 361 11302 0 0 0 0 349 818 16 0 1 0 24597533 5484544 242 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/27828/statm: 1339 242 201 169 0 50 0
[pid=27865] ppid=27828 vsize=311692 CPUtime=0.72
/proc/27865/stat : 27865 (Conquer) R 27828 27828 21749 0 -1 0 3502 0 0 0 70 2 0 0 25 0 9 0 24598712 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 134709322 0 0 4096 17551 18446744073709551615 0 0 17 1 0 0
/proc/27865/statm: 77923 3009 643 2003 0 75334 0
[pid=27865/tid=27867] ppid=27828 vsize=311692 CPUtime=0
/proc/27865/task/27867/stat : 27867 (Conquer) S 27828 27828 21749 0 -1 64 0 0 0 0 0 0 0 0 18 0 9 0 24598713 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 2147203296 4096 17551 18446744071563181037 0 0 -1 1 0 0
[pid=27865/tid=27868] ppid=27828 vsize=311692 CPUtime=0
/proc/27865/task/27868/stat : 27868 (Conquer) S 27828 27828 21749 0 -1 64 14 0 0 0 0 0 0 0 16 0 9 0 24598730 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27869] ppid=27828 vsize=311692 CPUtime=0
/proc/27865/task/27869/stat : 27869 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 15 0 9 0 24598732 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27870] ppid=27828 vsize=311692 CPUtime=0
/proc/27865/task/27870/stat : 27870 (Conquer) S 27828 27828 21749 0 -1 64 2 0 0 0 0 0 0 0 15 0 9 0 24598732 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27871] ppid=27828 vsize=311692 CPUtime=0
/proc/27865/task/27871/stat : 27871 (Conquer) S 27828 27828 21749 0 -1 64 2 0 0 0 0 0 0 0 15 0 9 0 24598733 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27872] ppid=27828 vsize=311692 CPUtime=0
/proc/27865/task/27872/stat : 27872 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 15 0 9 0 24598733 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27873] ppid=27828 vsize=311692 CPUtime=0
/proc/27865/task/27873/stat : 27873 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 15 0 9 0 24598733 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27874] ppid=27828 vsize=311692 CPUtime=0
/proc/27865/task/27874/stat : 27874 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 15 0 9 0 24598733 319172608 3009 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 12.39
Current children cumulated vsize (KiB) 317048

[startup+25.5012 s]
/proc/loadavg: 2.13 2.10 2.04 3/90 27874
/proc/meminfo: memFree=1250040/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=11.67
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 361 11302 0 0 0 0 349 818 16 0 1 0 24597533 5484544 242 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/27828/statm: 1339 242 201 169 0 50 0
[pid=27865] ppid=27828 vsize=311824 CPUtime=13.39
/proc/27865/stat : 27865 (Conquer) R 27828 27828 21749 0 -1 0 36364 0 0 0 1320 19 0 0 25 0 9 0 24598712 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 134708706 0 0 4096 17551 18446744073709551615 0 0 17 1 0 0
/proc/27865/statm: 77956 35745 646 2003 0 75367 0
[pid=27865/tid=27867] ppid=27828 vsize=311824 CPUtime=0
/proc/27865/task/27867/stat : 27867 (Conquer) S 27828 27828 21749 0 -1 64 0 0 0 0 0 0 0 0 18 0 9 0 24598713 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 2147203296 4096 17551 18446744071563181037 0 0 -1 1 0 0
[pid=27865/tid=27868] ppid=27828 vsize=311824 CPUtime=0.35
/proc/27865/task/27868/stat : 27868 (Conquer) S 27828 27828 21749 0 -1 64 21 0 0 0 35 0 0 0 19 0 9 0 24598730 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27869] ppid=27828 vsize=311824 CPUtime=0
/proc/27865/task/27869/stat : 27869 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 15 0 9 0 24598732 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27870] ppid=27828 vsize=311824 CPUtime=0
/proc/27865/task/27870/stat : 27870 (Conquer) S 27828 27828 21749 0 -1 64 5 0 0 0 0 0 0 0 16 0 9 0 24598732 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27871] ppid=27828 vsize=311824 CPUtime=0
/proc/27865/task/27871/stat : 27871 (Conquer) S 27828 27828 21749 0 -1 64 2 0 0 0 0 0 0 0 16 0 9 0 24598733 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27872] ppid=27828 vsize=311824 CPUtime=0
/proc/27865/task/27872/stat : 27872 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 15 0 9 0 24598733 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27873] ppid=27828 vsize=311824 CPUtime=0
/proc/27865/task/27873/stat : 27873 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 16 0 9 0 24598733 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27874] ppid=27828 vsize=311824 CPUtime=0.03
/proc/27865/task/27874/stat : 27874 (Conquer) S 27828 27828 21749 0 -1 64 20 0 0 0 3 0 0 0 15 0 9 0 24598733 319307776 35745 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 25.06
Current children cumulated vsize (KiB) 317180

[startup+51.1012 s]
/proc/loadavg: 2.09 2.09 2.04 3/90 27874
/proc/meminfo: memFree=996280/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=11.67
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 361 11302 0 0 0 0 349 818 16 0 1 0 24597533 5484544 242 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/27828/statm: 1339 242 201 169 0 50 0
[pid=27865] ppid=27828 vsize=499936 CPUtime=38.68
/proc/27865/stat : 27865 (Conquer) R 27828 27828 21749 0 -1 0 101831 0 0 0 3823 45 0 0 25 0 9 0 24598712 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 135303517 0 0 4096 17551 18446744073709551615 0 0 17 1 0 0
/proc/27865/statm: 124984 98043 689 2003 0 122395 0
[pid=27865/tid=27867] ppid=27828 vsize=499936 CPUtime=0
/proc/27865/task/27867/stat : 27867 (Conquer) S 27828 27828 21749 0 -1 64 0 0 0 0 0 0 0 0 18 0 9 0 24598713 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 2147203296 4096 17551 18446744071563181037 0 0 -1 1 0 0
[pid=27865/tid=27868] ppid=27828 vsize=499936 CPUtime=1.1
/proc/27865/task/27868/stat : 27868 (Conquer) S 27828 27828 21749 0 -1 64 52 0 0 0 110 0 0 0 22 0 9 0 24598730 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27869] ppid=27828 vsize=499936 CPUtime=0
/proc/27865/task/27869/stat : 27869 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 16 0 9 0 24598732 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27870] ppid=27828 vsize=499936 CPUtime=0.14
/proc/27865/task/27870/stat : 27870 (Conquer) S 27828 27828 21749 0 -1 64 5 0 0 0 14 0 0 0 17 0 9 0 24598732 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27871] ppid=27828 vsize=499936 CPUtime=0
/proc/27865/task/27871/stat : 27871 (Conquer) S 27828 27828 21749 0 -1 64 2 0 0 0 0 0 0 0 16 0 9 0 24598733 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27872] ppid=27828 vsize=499936 CPUtime=0
/proc/27865/task/27872/stat : 27872 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 16 0 9 0 24598733 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27873] ppid=27828 vsize=499936 CPUtime=0
/proc/27865/task/27873/stat : 27873 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 16 0 9 0 24598733 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27874] ppid=27828 vsize=499936 CPUtime=0.08
/proc/27865/task/27874/stat : 27874 (Conquer) S 27828 27828 21749 0 -1 64 957 0 0 0 8 0 0 0 15 0 9 0 24598733 511934464 98043 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 50.35
Current children cumulated vsize (KiB) 505292



Maximum VSize exceeded: sending SIGTERM then SIGKILL

[startup+90.0027 s]
/proc/loadavg: 2.04 2.08 2.04 3/90 27874
/proc/meminfo: memFree=543032/2055920 swapFree=4192812/4192956
[pid=27828] ppid=27826 vsize=5356 CPUtime=11.67
/proc/27828/stat : 27828 (solver) S 27826 27828 21749 0 -1 4194304 361 11302 0 0 0 0 349 818 16 0 1 0 24597533 5484544 242 996147200 4194304 4889804 548682068704 18446744073709551615 259353273156 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/27828/statm: 1339 242 201 169 0 50 0
[pid=27865] ppid=27828 vsize=958688 CPUtime=77.22
/proc/27865/stat : 27865 (Conquer) R 27828 27828 21749 0 -1 0 215689 0 0 0 7634 88 0 0 25 0 9 0 24598712 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 134810629 0 0 4096 17551 18446744073709551615 0 0 17 1 0 0
/proc/27865/statm: 239672 211359 689 2003 0 237083 0
[pid=27865/tid=27867] ppid=27828 vsize=958688 CPUtime=0
/proc/27865/task/27867/stat : 27867 (Conquer) S 27828 27828 21749 0 -1 64 0 0 0 0 0 0 0 0 18 0 9 0 24598713 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 2147203296 4096 17551 18446744071563181037 0 0 -1 1 0 0
[pid=27865/tid=27868] ppid=27828 vsize=958688 CPUtime=1.1
/proc/27865/task/27868/stat : 27868 (Conquer) S 27828 27828 21749 0 -1 64 52 0 0 0 110 0 0 0 22 0 9 0 24598730 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27869] ppid=27828 vsize=958688 CPUtime=0
/proc/27865/task/27869/stat : 27869 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 16 0 9 0 24598732 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27870] ppid=27828 vsize=958688 CPUtime=0.14
/proc/27865/task/27870/stat : 27870 (Conquer) S 27828 27828 21749 0 -1 64 5 0 0 0 14 0 0 0 17 0 9 0 24598732 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27871] ppid=27828 vsize=958688 CPUtime=0
/proc/27865/task/27871/stat : 27871 (Conquer) S 27828 27828 21749 0 -1 64 2 0 0 0 0 0 0 0 16 0 9 0 24598733 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27872] ppid=27828 vsize=958688 CPUtime=0
/proc/27865/task/27872/stat : 27872 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 16 0 9 0 24598733 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27873] ppid=27828 vsize=958688 CPUtime=0
/proc/27865/task/27873/stat : 27873 (Conquer) S 27828 27828 21749 0 -1 64 1 0 0 0 0 0 0 0 16 0 9 0 24598733 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
[pid=27865/tid=27874] ppid=27828 vsize=958688 CPUtime=0.08
/proc/27865/task/27874/stat : 27874 (Conquer) S 27828 27828 21749 0 -1 64 957 0 0 0 8 0 0 0 15 0 9 0 24598733 981696512 211359 996147200 134512640 142716928 4294956224 18446744073709551615 4294960144 0 16391 4096 17551 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 88.89
Current children cumulated vsize (KiB) 964044

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

Solver just ended. Dumping a history of the last processes samples

Child ended because it received signal 15 (SIGTERM)

# WARNING:
# CPU time reported by wait4() is probably wrong !
# wait4(...,&childrusage) returns 27828 and gives
#  childrusage.ru_utime.tv_sec=3
#  childrusage.ru_utime.tv_usec=499468
#  childrusage.ru_stime.tv_sec=8
#  childrusage.ru_stime.tv_usec=188755
# CPU time returned by wait4() is 11.6882
# while last known CPU time is 88.89
#
# Solver probably didn't/couldn't wait for its children
# Using CPU time of the last sample as value...

Real time (s): 90.022
CPU time (s): 88.89
CPU user time (s): 79.83
CPU system time (s): 9.06
CPU usage (%): 98.7425
Max. virtual memory (cumulated for all children) (KiB): 964044

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 3.49947
system time used= 8.18876
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 11663
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= 24
involuntary context switches= 260

runsolver used 0.117982 second user time and 0.307953 second system time

The end

Launcher Data

Begin job on node1 at 2009-07-12 07:08:18
IDJOB=2082512
IDBENCH=57591
IDSOLVER=740
FILE ID=node1/2082512-1247375296
PBS_JOBID= 9507068
Free space on /tmp= 66340 MiB

SOLVER NAME= Conquer 2009-06-04
BENCH NAME= CPAI08/csp/rand-8-20-5/normalized-rand-8-20-5-18-800-5_ext.xml
COMMAND LINE= HOME/solver -benchname BENCHNAME -dir DIR -tmpdir TMPDIR
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-2082512-1247375296/watcher-2082512-1247375296 -o /tmp/evaluation-result-2082512-1247375296/solver-2082512-1247375296 -C 1800 -W 2000 -M 900  HOME/solver -benchname HOME/instance-2082512-1247375296.xml -dir HOME -tmpdir HOME

TIME LIMIT= 1800 seconds
MEMORY LIMIT= 900 MiB
MAX NB THREAD= 0

MD5SUM BENCH= 6b8857b2844edd92b15e6a0cf4e8bdd0
RANDOM SEED=484420024

node1.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.216
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.216
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
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 syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:       1608832 kB
Buffers:         52388 kB
Cached:         242800 kB
SwapCached:          0 kB
Active:         282276 kB
Inactive:        98756 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1608832 kB
SwapTotal:     4192956 kB
SwapFree:      4192812 kB
Dirty:           42756 kB
Writeback:           0 kB
Mapped:          96104 kB
Slab:            51288 kB
Committed_AS:   247124 kB
PageTables:       1940 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264952 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 66300 MiB
End job on node1 at 2009-07-12 07:09:50