Trace number 295234

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, and are wall clock time (not CPU 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
TTS 4.0? (TO) 1200.08 1200.42

General information on the benchmark

Namerandom/OnTreshold/7SAT/v55/
unif-k7-r89-v55-c4895-S1219079555-14.UNSAT.shuffled.cnf
MD5SUMdc40e9a9835501d9342a6ce19ae4b745
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkUNSAT
Best CPU time to get the best result obtained on this benchmark240.747
Satisfiable
(Un)Satisfiability was proved
Number of variables55
Number of clauses4895
Sum of the clauses size34265
Maximum clause length7
Minimum clause length7
Number of clauses of size 10
Number of clauses of size 20
Number of clauses of size 30
Number of clauses of size 40
Number of clauses of size 50
Number of clauses of size over 54895

Solver Data (download as text)

Verifier Data (download as text)

ERROR: Unexpected answer ! (SATISFIABLE/UNSATISFIABLE expected)
Got answer: 

Watcher Data (download as text)

runsolver version 3.2.0 (c) roussel@cril.univ-artois.fr

command line: runsolver --timestamp -w ROOT/results/node63/watcher-295234-1171802235 -o ROOT/results/node63/solver-295234-1171802235 -C 1200 -M 1800 --output-limit 1,15 /tmp/evaluation/295234-1171802235/tts-4-0 /tmp/evaluation/295234-1171802235/instance-295234-1171802235.cnf 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1200 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1230 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 1843200 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 1894400 KiB
Solver output will be limited to a maximum of 15728640 bytes. The first 1048576 bytes and the last 14680064 bytes will be preserved
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 19635
/proc/meminfo: memFree=525408/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=796 CPUtime=0
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 110 0 0 0 0 0 0 0 18 0 1 0 200180878 815104 95 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134627035 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 199 95 57 113 0 83 0

[startup+0.107636 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 19635
/proc/meminfo: memFree=525408/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=2256 CPUtime=0.1
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 466 0 0 0 10 0 0 0 18 0 1 0 200180878 2310144 451 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134622285 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 564 451 62 113 0 448 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 2256

[startup+0.515678 s]
/proc/loadavg: 0.92 0.98 0.99 3/64 19635
/proc/meminfo: memFree=525408/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=8600 CPUtime=0.51
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 2085 0 0 0 50 1 0 0 21 0 1 0 200180878 8806400 2068 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534130 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 2150 2068 66 113 0 2034 0
Current children cumulated CPU time (s) 0.51
Current children cumulated vsize (KiB) 8600

[startup+1.33577 s]
/proc/loadavg: 0.92 0.98 0.99 2/65 19636
/proc/meminfo: memFree=517016/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=8988 CPUtime=1.33
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 2190 0 0 0 132 1 0 0 25 0 1 0 200180878 9203712 2173 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534709 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 2247 2173 66 113 0 2131 0
Current children cumulated CPU time (s) 1.33
Current children cumulated vsize (KiB) 8988

[startup+2.97794 s]
/proc/loadavg: 0.92 0.98 0.99 2/65 19636
/proc/meminfo: memFree=516248/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=9948 CPUtime=2.97
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 2390 0 0 0 296 1 0 0 25 0 1 0 200180878 10186752 2373 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591645 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 2487 2373 66 113 0 2371 0
Current children cumulated CPU time (s) 2.97
Current children cumulated vsize (KiB) 9948

[startup+6.25329 s]
/proc/loadavg: 0.93 0.98 0.99 2/65 19636
/proc/meminfo: memFree=514776/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=11360 CPUtime=6.24
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 2738 0 0 0 623 1 0 0 25 0 1 0 200180878 11632640 2721 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534063 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 2840 2721 66 113 0 2724 0
Current children cumulated CPU time (s) 6.24
Current children cumulated vsize (KiB) 11360

[startup+12.707 s]
/proc/loadavg: 0.93 0.98 0.99 2/65 19636
/proc/meminfo: memFree=511960/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=13944 CPUtime=12.69
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 3401 0 0 0 1268 1 0 0 25 0 1 0 200180878 14278656 3384 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134552984 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 3486 3384 66 113 0 3370 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 13944

[startup+25.6083 s]
/proc/loadavg: 0.95 0.98 0.99 2/65 19636
/proc/meminfo: memFree=506840/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=19336 CPUtime=25.59
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 4734 0 0 0 2557 2 0 0 25 0 1 0 200180878 19800064 4717 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134641336 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 4834 4717 66 113 0 4718 0
Current children cumulated CPU time (s) 25.59
Current children cumulated vsize (KiB) 19336

[startup+51.2161 s]
/proc/loadavg: 0.96 0.98 0.99 2/65 19636
/proc/meminfo: memFree=497240/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=28720 CPUtime=51.19
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 7105 0 0 0 5116 3 0 0 25 0 1 0 200180878 29409280 7088 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134641324 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 7180 7088 66 113 0 7064 0
Current children cumulated CPU time (s) 51.19
Current children cumulated vsize (KiB) 28720

[startup+102.425 s]
/proc/loadavg: 0.98 0.98 0.99 2/65 19636
/proc/meminfo: memFree=480280/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=45596 CPUtime=102.38
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 11352 0 0 0 10232 6 0 0 25 0 1 0 200180878 46690304 11335 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134513483 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 11399 11335 66 113 0 11283 0
Current children cumulated CPU time (s) 102.38
Current children cumulated vsize (KiB) 45596

[startup+162.446 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19636
/proc/meminfo: memFree=461592/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=64116 CPUtime=162.39
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 15938 0 0 0 16230 9 0 0 25 0 1 0 200180878 65654784 15921 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134552285 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 16029 15921 66 113 0 15913 0
Current children cumulated CPU time (s) 162.39
Current children cumulated vsize (KiB) 64116

[startup+222.467 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=446808/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=78888 CPUtime=222.39
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 19656 0 0 0 22227 12 0 0 25 0 1 0 200180878 80781312 19639 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134552403 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 19722 19639 66 113 0 19606 0
Current children cumulated CPU time (s) 222.39
Current children cumulated vsize (KiB) 78888

[startup+282.487 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=431896/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=93888 CPUtime=282.39
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 23384 0 0 0 28224 15 0 0 25 0 1 0 200180878 96141312 23367 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 23472 23367 66 113 0 23356 0
Current children cumulated CPU time (s) 282.39
Current children cumulated vsize (KiB) 93888

[startup+342.504 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=416920/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=108656 CPUtime=342.4
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 27077 0 0 0 34221 19 0 0 25 0 1 0 200180878 111263744 27060 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134641336 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 27164 27060 66 113 0 27048 0
Current children cumulated CPU time (s) 342.4
Current children cumulated vsize (KiB) 108656

[startup+402.524 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=403992/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=121548 CPUtime=402.4
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 30301 0 0 0 40218 22 0 0 25 0 1 0 200180878 124465152 30284 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534120 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 30387 30284 66 113 0 30271 0
Current children cumulated CPU time (s) 402.4
Current children cumulated vsize (KiB) 121548

[startup+462.544 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=390360/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=135144 CPUtime=462.4
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 33735 0 0 0 46215 25 0 0 25 0 1 0 200180878 138387456 33718 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534117 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 33786 33718 66 113 0 33670 0
Current children cumulated CPU time (s) 462.4
Current children cumulated vsize (KiB) 135144

[startup+522.561 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=377880/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=147800 CPUtime=522.41
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 36856 0 0 0 52213 28 0 0 25 0 1 0 200180878 151347200 36839 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134641336 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 36950 36839 66 113 0 36834 0
Current children cumulated CPU time (s) 522.41
Current children cumulated vsize (KiB) 147800

[startup+582.583 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=365080/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=160224 CPUtime=582.4
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 40012 0 0 0 58210 30 0 0 25 0 1 0 200180878 164069376 39995 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534071 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 40056 39995 66 113 0 39940 0
Current children cumulated CPU time (s) 582.4
Current children cumulated vsize (KiB) 160224

[startup+642.599 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=355096/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=170304 CPUtime=642.41
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 42499 0 0 0 64208 33 0 0 25 0 1 0 200180878 174391296 42482 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534117 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 42576 42482 66 113 0 42460 0
Current children cumulated CPU time (s) 642.41
Current children cumulated vsize (KiB) 170304

[startup+702.616 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=343768/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=181788 CPUtime=702.4
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 45345 0 0 0 70205 35 0 0 25 0 1 0 200180878 186150912 45328 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134627035 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 45447 45329 66 113 0 45331 0
Current children cumulated CPU time (s) 702.4
Current children cumulated vsize (KiB) 181788

[startup+762.633 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=333656/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=191868 CPUtime=762.4
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 47871 0 0 0 76203 37 0 0 25 0 1 0 200180878 196472832 47854 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 47967 47854 66 113 0 47851 0
Current children cumulated CPU time (s) 762.4
Current children cumulated vsize (KiB) 191868

[startup+822.653 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=323352/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=201944 CPUtime=822.4
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 50432 0 0 0 82201 39 0 0 25 0 1 0 200180878 206790656 50415 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591715 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 50486 50415 66 113 0 50370 0
Current children cumulated CPU time (s) 822.4
Current children cumulated vsize (KiB) 201944

[startup+882.67 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=314136/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=211328 CPUtime=882.41
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 52747 0 0 0 88199 42 0 0 25 0 1 0 200180878 216399872 52730 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 52832 52730 66 113 0 52716 0
Current children cumulated CPU time (s) 882.41
Current children cumulated vsize (KiB) 211328

[startup+942.691 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=305496/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=219764 CPUtime=942.41
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 54897 0 0 0 94198 43 0 0 25 0 1 0 200180878 225038336 54880 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 54941 54880 66 113 0 54825 0
Current children cumulated CPU time (s) 942.41
Current children cumulated vsize (KiB) 219764

[startup+1002.71 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=296280/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=228908 CPUtime=1002.42
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 57160 0 0 0 100196 46 0 0 25 0 1 0 200180878 234401792 57143 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134641336 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 57227 57143 66 113 0 57111 0
Current children cumulated CPU time (s) 1002.42
Current children cumulated vsize (KiB) 228908

[startup+1062.73 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=288024/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=237344 CPUtime=1062.42
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 59236 0 0 0 106194 48 0 0 25 0 1 0 200180878 243040256 59219 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591813 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 59336 59219 66 113 0 59220 0
Current children cumulated CPU time (s) 1062.42
Current children cumulated vsize (KiB) 237344

[startup+1122.75 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=279256/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=246016 CPUtime=1122.42
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 61431 0 0 0 112192 50 0 0 25 0 1 0 200180878 251920384 61414 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 61504 61414 66 113 0 61388 0
Current children cumulated CPU time (s) 1122.42
Current children cumulated vsize (KiB) 246016

[startup+1182.76 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=269464/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=255860 CPUtime=1182.42
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 63913 0 0 0 118190 52 0 0 25 0 1 0 200180878 262000640 63896 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 63965 63896 66 113 0 63849 0
Current children cumulated CPU time (s) 1182.42
Current children cumulated vsize (KiB) 255860



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1200.38 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=266456/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=258672 CPUtime=1200.03
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 64606 0 0 0 119951 52 0 0 25 0 1 0 200180878 264880128 64589 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134535856 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 64668 64589 66 113 0 64552 0
Current children cumulated CPU time (s) 1200.03
Current children cumulated vsize (KiB) 258672

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

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

[startup+1200.38 s]
/proc/loadavg: 0.99 0.98 0.99 2/65 19638
/proc/meminfo: memFree=266456/2055920 swapFree=4183348/4192956
[pid=19635] ppid=19633 vsize=258672 CPUtime=1200.03
/proc/19635/stat : 19635 (tts-4-0) R 19633 19635 19108 0 -1 4194304 64606 0 0 0 119951 52 0 0 25 0 1 0 200180878 264880128 64589 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134535856 0 0 4096 0 0 0 0 17 1 0 0
/proc/19635/statm: 64668 64589 66 113 0 64552 0
Current children cumulated CPU time (s) 1200.03
Current children cumulated vsize (KiB) 258672

Child ended because it received signal 15 (SIGTERM)
Real time (s): 1200.42
CPU time (s): 1200.08
CPU user time (s): 1199.51
CPU system time (s): 0.566913
CPU usage (%): 99.9715
Max. virtual memory (cumulated for all children) (KiB): 258672

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1199.51
system time used= 0.566913
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 64606
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= 6
involuntary context switches= 2719

runsolver used 0.738887 second user time and 2.47162 second system time

The end

Launcher Data (download as text)

Begin job on node63 on Sun Feb 18 12:37:15 UTC 2007

IDJOB= 295234
IDBENCH= 19908
IDSOLVER= 98
FILE ID= node63/295234-1171802235

PBS_JOBID= 3839586

Free space on /tmp= 66564 MiB

SOLVER NAME= TTS 4.0
BENCH NAME= HOME/pub/bench/SAT07/random/OnTreshold/7SAT/v55/unif-k7-r89-v55-c4895-S1219079555-14.UNSAT.shuffled.cnf
COMMAND LINE= /tmp/evaluation/295234-1171802235/tts-4-0 /tmp/evaluation/295234-1171802235/instance-295234-1171802235.cnf            
RUNSOLVER COMMAND LINE= runsolver  --timestamp  -w ROOT/results/node63/watcher-295234-1171802235 -o ROOT/results/node63/solver-295234-1171802235 -C 1200 -M 1800 --output-limit 1,15  /tmp/evaluation/295234-1171802235/tts-4-0 /tmp/evaluation/295234-1171802235/instance-295234-1171802235.cnf            

META MD5SUM SOLVER= 73a7a27d0c2e86f9b1191433fde766ff
MD5SUM BENCH=  dc40e9a9835501d9342a6ce19ae4b745

RANDOM SEED= 578304594

TIME LIMIT= 1200 seconds
MEMORY LIMIT= 1800 MiB

Linux node63.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux

/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		: 3000.214
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		: 3000.214
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:        525752 kB
Buffers:         47540 kB
Cached:        1360716 kB
SwapCached:       3968 kB
Active:         780588 kB
Inactive:       637676 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:        525752 kB
SwapTotal:     4192956 kB
SwapFree:      4183348 kB
Dirty:             724 kB
Writeback:           0 kB
Mapped:          15472 kB
Slab:            97876 kB
Committed_AS:   507588 kB
PageTables:       1460 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= 66564 MiB

End job on node63 on Sun Feb 18 12:57:17 UTC 2007