Trace number 295439

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) 1200.12 1200.43

General information on the benchmark

Namerandom/OnTreshold/7SAT/v55/
unif-k7-r89-v55-c4895-S1155123565-17.UNSAT.shuffled.cnf
MD5SUMcc3368792acc31c53b7db8a3b6afc2f4
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkUNSAT
Best CPU time to get the best result obtained on this benchmark241.327
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/node24/watcher-295439-1171805764 -o ROOT/results/node24/solver-295439-1171805764 -C 1200 -M 1800 --output-limit 1,15 /tmp/evaluation/295439-1171805764/tts-4-0 /tmp/evaluation/295439-1171805764/instance-295439-1171805764.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 3/77 4229
/proc/meminfo: memFree=284632/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=796 CPUtime=0
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 110 0 0 0 0 0 0 0 18 0 1 0 200530685 815104 95 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134627035 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 199 95 57 113 0 83 0

[startup+0.106749 s]
/proc/loadavg: 0.92 0.98 0.99 3/77 4229
/proc/meminfo: memFree=284632/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=2256 CPUtime=0.1
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 463 0 0 0 10 0 0 0 18 0 1 0 200530685 2310144 448 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134625323 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 564 448 62 113 0 448 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 2256

[startup+0.514791 s]
/proc/loadavg: 0.92 0.98 0.99 3/77 4229
/proc/meminfo: memFree=284632/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=8732 CPUtime=0.51
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 2088 0 0 0 50 1 0 0 21 0 1 0 200530685 8941568 2071 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134641336 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 2183 2071 66 113 0 2067 0
Current children cumulated CPU time (s) 0.51
Current children cumulated vsize (KiB) 8732

[startup+1.33488 s]
/proc/loadavg: 0.92 0.98 0.99 2/78 4230
/proc/meminfo: memFree=276240/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=8976 CPUtime=1.33
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 2195 0 0 0 132 1 0 0 25 0 1 0 200530685 9191424 2178 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591645 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 2244 2178 66 113 0 2128 0
Current children cumulated CPU time (s) 1.33
Current children cumulated vsize (KiB) 8976

[startup+2.97106 s]
/proc/loadavg: 0.92 0.98 0.99 2/78 4230
/proc/meminfo: memFree=275536/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=9928 CPUtime=2.96
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 2401 0 0 0 295 1 0 0 25 0 1 0 200530685 10166272 2384 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591879 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 2482 2384 66 113 0 2366 0
Current children cumulated CPU time (s) 2.96
Current children cumulated vsize (KiB) 9928

[startup+6.24941 s]
/proc/loadavg: 0.93 0.98 0.99 2/78 4230
/proc/meminfo: memFree=273808/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=11572 CPUtime=6.24
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 2816 0 0 0 623 1 0 0 25 0 1 0 200530685 11849728 2799 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134641336 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 2893 2799 66 113 0 2777 0
Current children cumulated CPU time (s) 6.24
Current children cumulated vsize (KiB) 11572

[startup+12.7021 s]
/proc/loadavg: 0.93 0.98 0.99 2/78 4230
/proc/meminfo: memFree=270616/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=14628 CPUtime=12.69
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 3559 0 0 0 1268 1 0 0 25 0 1 0 200530685 14979072 3542 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134543308 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 3657 3542 66 113 0 3541 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 14628

[startup+25.5065 s]
/proc/loadavg: 0.95 0.98 0.99 2/78 4230
/proc/meminfo: memFree=265240/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=20028 CPUtime=25.49
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 4951 0 0 0 2547 2 0 0 25 0 1 0 200530685 20508672 4934 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591882 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 5007 4934 66 113 0 4891 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 20028

[startup+51.1143 s]
/proc/loadavg: 0.96 0.98 0.99 2/78 4230
/proc/meminfo: memFree=254488/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=30580 CPUtime=51.09
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 7583 0 0 0 5105 4 0 0 25 0 1 0 200530685 31313920 7566 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134641324 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 7645 7566 66 113 0 7529 0
Current children cumulated CPU time (s) 51.09
Current children cumulated vsize (KiB) 30580

[startup+102.328 s]
/proc/loadavg: 0.98 0.98 0.99 2/78 4230
/proc/meminfo: memFree=235992/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=49100 CPUtime=102.29
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 12216 0 0 0 10222 7 0 0 25 0 1 0 200530685 50278400 12199 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591662 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 12275 12199 66 113 0 12159 0
Current children cumulated CPU time (s) 102.29
Current children cumulated vsize (KiB) 49100

[startup+162.354 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4230
/proc/meminfo: memFree=218008/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=66920 CPUtime=162.3
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 16652 0 0 0 16219 11 0 0 25 0 1 0 200530685 68526080 16635 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 16730 16635 66 113 0 16614 0
Current children cumulated CPU time (s) 162.3
Current children cumulated vsize (KiB) 66920

[startup+222.376 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4230
/proc/meminfo: memFree=201944/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=82864 CPUtime=222.31
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 20657 0 0 0 22217 14 0 0 25 0 1 0 200530685 84852736 20640 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134535231 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 20716 20640 66 113 0 20600 0
Current children cumulated CPU time (s) 222.31
Current children cumulated vsize (KiB) 82864

[startup+282.399 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=187224/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=97632 CPUtime=282.32
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 24326 0 0 0 28214 18 0 0 25 0 1 0 200530685 99975168 24309 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534408 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 24408 24309 66 113 0 24292 0
Current children cumulated CPU time (s) 282.32
Current children cumulated vsize (KiB) 97632

[startup+342.425 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=172760/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=112168 CPUtime=342.33
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 27955 0 0 0 34212 21 0 0 25 0 1 0 200530685 114860032 27938 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591621 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 28042 27938 66 113 0 27926 0
Current children cumulated CPU time (s) 342.33
Current children cumulated vsize (KiB) 112168

[startup+402.452 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=159128/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=125528 CPUtime=402.34
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 31318 0 0 0 40209 25 0 0 25 0 1 0 200530685 128540672 31301 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 31382 31301 66 113 0 31266 0
Current children cumulated CPU time (s) 402.34
Current children cumulated vsize (KiB) 125528

[startup+462.475 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=145880/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=138888 CPUtime=462.34
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 34642 0 0 0 46207 27 0 0 25 0 1 0 200530685 142221312 34625 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534427 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 34722 34625 66 113 0 34606 0
Current children cumulated CPU time (s) 462.34
Current children cumulated vsize (KiB) 138888

[startup+522.5 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=133912/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=150844 CPUtime=522.35
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 37629 0 0 0 52206 29 0 0 25 0 1 0 200530685 154464256 37612 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134535187 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 37711 37612 66 113 0 37595 0
Current children cumulated CPU time (s) 522.35
Current children cumulated vsize (KiB) 150844

[startup+582.526 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=121944/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=162560 CPUtime=582.37
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 40582 0 0 0 58204 33 0 0 25 0 1 0 200530685 166461440 40565 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 40640 40565 66 113 0 40524 0
Current children cumulated CPU time (s) 582.37
Current children cumulated vsize (KiB) 162560

[startup+642.555 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=111448/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=173108 CPUtime=642.37
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 43225 0 0 0 64201 36 0 0 25 0 1 0 200530685 177262592 43208 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534130 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 43277 43208 66 113 0 43161 0
Current children cumulated CPU time (s) 642.37
Current children cumulated vsize (KiB) 173108

[startup+702.579 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=99352/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=185304 CPUtime=702.39
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 46247 0 0 0 70199 40 0 0 25 0 1 0 200530685 189751296 46230 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591630 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 46326 46230 66 113 0 46210 0
Current children cumulated CPU time (s) 702.39
Current children cumulated vsize (KiB) 185304

[startup+762.601 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=89304/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=195380 CPUtime=762.39
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 48779 0 0 0 76196 43 0 0 25 0 1 0 200530685 200069120 48762 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 48845 48762 66 113 0 48729 0
Current children cumulated CPU time (s) 762.39
Current children cumulated vsize (KiB) 195380

[startup+822.628 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=79192/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=205228 CPUtime=822.41
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 51252 0 0 0 82196 45 0 0 25 0 1 0 200530685 210153472 51235 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 51307 51235 66 113 0 51191 0
Current children cumulated CPU time (s) 822.41
Current children cumulated vsize (KiB) 205228

[startup+882.65 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=70040/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=214600 CPUtime=882.41
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 53552 0 0 0 88193 48 0 0 25 0 1 0 200530685 219750400 53535 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534071 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 53650 53535 66 113 0 53534 0
Current children cumulated CPU time (s) 882.41
Current children cumulated vsize (KiB) 214600

[startup+942.674 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=61656/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=223040 CPUtime=942.41
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 55659 0 0 0 94192 49 0 0 25 0 1 0 200530685 228392960 55642 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 55760 55642 66 113 0 55644 0
Current children cumulated CPU time (s) 942.41
Current children cumulated vsize (KiB) 223040

[startup+1002.7 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=52696/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=231948 CPUtime=1002.42
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 57908 0 0 0 100191 51 0 0 25 0 1 0 200530685 237514752 57891 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 57987 57891 66 113 0 57871 0
Current children cumulated CPU time (s) 1002.42
Current children cumulated vsize (KiB) 231948

[startup+1062.72 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=44568/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=239916 CPUtime=1062.43
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 59896 0 0 0 106190 53 0 0 25 0 1 0 200530685 245673984 59879 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 59979 59879 66 113 0 59863 0
Current children cumulated CPU time (s) 1062.43
Current children cumulated vsize (KiB) 239916

[startup+1122.74 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=36760/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=247652 CPUtime=1122.44
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 61840 0 0 0 112189 55 0 0 25 0 1 0 200530685 253595648 61823 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534114 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 61913 61823 66 113 0 61797 0
Current children cumulated CPU time (s) 1122.44
Current children cumulated vsize (KiB) 247652

[startup+1182.77 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=29912/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=254456 CPUtime=1182.45
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 63562 0 0 0 118188 57 0 0 25 0 1 0 200530685 260562944 63545 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134534119 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 63614 63545 66 113 0 63498 0
Current children cumulated CPU time (s) 1182.45
Current children cumulated vsize (KiB) 254456



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1200.39 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 4232
/proc/meminfo: memFree=27416/2055920 swapFree=4144024/4192956
[pid=4229] ppid=4227 vsize=257032 CPUtime=1200.07
/proc/4229/stat : 4229 (tts-4-0) R 4227 4229 3450 0 -1 4194304 64169 0 0 0 119949 58 0 0 25 0 1 0 200530685 263200768 64152 18446744073709551615 134512640 134976056 4294956640 18446744073709551615 134591886 0 0 4096 0 0 0 0 17 1 0 0
/proc/4229/statm: 64258 64152 66 113 0 64142 0
Current children cumulated CPU time (s) 1200.07
Current children cumulated vsize (KiB) 257032

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)
Real time (s): 1200.43
CPU time (s): 1200.12
CPU user time (s): 1199.49
CPU system time (s): 0.621905
CPU usage (%): 99.9738
Max. virtual memory (cumulated for all children) (KiB): 257032

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1199.49
system time used= 0.621905
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 64169
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= 1831

runsolver used 0.870867 second user time and 2.46062 second system time

The end

Launcher Data (download as text)

Begin job on node24 on Sun Feb 18 13:36:04 UTC 2007

IDJOB= 295439
IDBENCH= 19913
IDSOLVER= 98
FILE ID= node24/295439-1171805764

PBS_JOBID= 3839594

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-S1155123565-17.UNSAT.shuffled.cnf
COMMAND LINE= /tmp/evaluation/295439-1171805764/tts-4-0 /tmp/evaluation/295439-1171805764/instance-295439-1171805764.cnf            
RUNSOLVER COMMAND LINE= runsolver  --timestamp  -w ROOT/results/node24/watcher-295439-1171805764 -o ROOT/results/node24/solver-295439-1171805764 -C 1200 -M 1800 --output-limit 1,15  /tmp/evaluation/295439-1171805764/tts-4-0 /tmp/evaluation/295439-1171805764/instance-295439-1171805764.cnf            

META MD5SUM SOLVER= 73a7a27d0c2e86f9b1191433fde766ff
MD5SUM BENCH=  cc3368792acc31c53b7db8a3b6afc2f4

RANDOM SEED= 665110146

TIME LIMIT= 1200 seconds
MEMORY LIMIT= 1800 MiB

Linux node24.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		: 3000.232
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		: 3000.232
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:        285104 kB
Buffers:         41684 kB
Cached:        1623456 kB
SwapCached:       4600 kB
Active:         755176 kB
Inactive:       920440 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:        285104 kB
SwapTotal:     4192956 kB
SwapFree:      4144024 kB
Dirty:             660 kB
Writeback:           0 kB
Mapped:          15612 kB
Slab:            80820 kB
Committed_AS:   640432 kB
PageTables:       1732 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 node24 on Sun Feb 18 13:56:06 UTC 2007