Trace number 371042

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
March KS 2007-02-08? (TO) 5000.06 5001.61

General information on the benchmark

Namerandom/LargeSize/3SAT/v4000/
unif-k3-r4.2-v4000-c16800-S669431406-04.cnf
MD5SUMdd18afc619ee3c57b73894611de585c7
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark32.5341
Satisfiable
(Un)Satisfiability was proved
Number of variables4000
Number of clauses16800
Sum of the clauses size50400
Maximum clause length3
Minimum clause length3
Number of clauses of size 10
Number of clauses of size 20
Number of clauses of size 316800
Number of clauses of size 40
Number of clauses of size 50
Number of clauses of size over 50

Solver Data (download as text)

0.09/0.17	c main():: ***                                   [ march satisfiability solver ]                                   ***
0.09/0.17	c main()::  **            Copyright (C) 2001-2004 M. Dufour, M. Heule, J. van Zwieten and H. van Maaren            **
0.09/0.17	c main()::   * This program may be redistributed and/or modified under the terms of the GNU Gereral Public License *
0.09/0.17	c main()::
0.09/0.17	c initFormula():: searching for DIMACS p-line....
0.09/0.17	c initFormula():: the DIMACS p-line indicates a CNF of 4000 variables and 16800 clauses.
0.09/0.17	c parseCNF():: parsing....
0.09/0.17	c parseCNF():: the CNF contains 0 unary clauses.
0.09/0.17	c runParser():: parsing was successful, warming up engines...
0.09/0.17	c simplify_formula():: removed 0 tautological, 72 satisfied and 0 duplicate clauses
0.09/0.17	c preprocessing fase I completed:: there are now 3986 free variables and 16728 clauses.
0.09/0.17	c stat :: sign balance is biased by 0.481
0.09/0.17	c shorten_equivalence(): average equivalence length reduced from nan to nan
0.09/0.17	c using 3-SAT heuristics (occurence based diff)
0.09/0.17	c longest clause has size 3
0.09/0.17	c simplify_formula():: removed 0 tautological, 0 satisfied and 158 duplicate clauses
0.09/0.17	c resolvent_look() :: found 85 resolvents
0.09/0.17	c lessRedundantTransformation():: nothing to be done.
0.09/0.17	c transformTo3SAT():: you gave me 4000 variables and 16813 clauses.
0.09/0.17	c transformTo3SAT():: by the way, the maximal clause length before transformation was 3.
0.09/0.17	c transformTo3SAT():: I will add 0 variables and 0 clauses!
0.09/0.17	c transformTo3SAT():: the transformation yielded 4000 variabels and 16813 clauses.
0.09/0.17	c main():: clause / variable ratio: ( 16813 / 4000 ) = 4.20
0.09/0.17	c longest clause has size 3
0.09/0.17	c simplify_formula():: removed 0 tautological, 0 satisfied and 0 duplicate clauses
0.09/0.17	c dynamic_preselect_setsize :: off
0.09/0.17	c suggested doublelook initial :: 0
0.09/0.17	c main():: all systems go!
0.09/0.17	c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |****************************************************************| 0 NC: 902 JD: 247
11.79/11.81	c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |*********************************
c |**********************************
c |************************************
c |****************************************
c |************************************************

Verifier Data (download as text)

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

Watcher Data (download as text)

runsolver version 3.2.2 (c) roussel@cril.univ-artois.fr

command line: runsolver --timestamp -w ROOT/results/node65/watcher-371042-1177177162 -o ROOT/results/node65/solver-371042-1177177162 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/371042-1177177162/march_ks /tmp/evaluation/371042-1177177162/instance-371042-1177177162.cnf 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 5000 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 5030 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 7500 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: 0.99 0.97 0.98 3/64 28918
/proc/meminfo: memFree=1807344/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=1084 CPUtime=0
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 173 0 0 0 0 0 0 0 18 0 1 0 193705779 1110016 158 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134662703 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 271 158 47 123 0 146 0

[startup+0.00878395 s]
/proc/loadavg: 0.99 0.97 0.98 3/64 28918
/proc/meminfo: memFree=1807344/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=1084 CPUtime=0
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 188 0 0 0 0 0 0 0 18 0 1 0 193705779 1110016 173 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134684029 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 271 173 47 123 0 146 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 1084

[startup+0.10179 s]
/proc/loadavg: 0.99 0.97 0.98 3/64 28918
/proc/meminfo: memFree=1807344/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=2720 CPUtime=0.09
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 783 0 0 0 9 0 0 0 18 0 1 0 193705779 2785280 485 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134660761 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 680 485 63 123 0 555 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 2720

[startup+0.301808 s]
/proc/loadavg: 0.99 0.97 0.98 3/64 28918
/proc/meminfo: memFree=1807344/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=5940 CPUtime=0.29
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 1795 0 0 0 29 0 0 0 19 0 1 0 193705779 6082560 1297 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542770 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1485 1297 73 123 0 1360 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 5940

[startup+0.70184 s]
/proc/loadavg: 0.99 0.97 0.98 3/64 28918
/proc/meminfo: memFree=1807344/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=5948 CPUtime=0.69
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 1833 0 0 0 68 1 0 0 22 0 1 0 193705779 6090752 1272 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542609 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1487 1272 73 123 0 1362 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 5948

[startup+1.50291 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28919
/proc/meminfo: memFree=1802408/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=6216 CPUtime=1.5
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 1886 0 0 0 149 1 0 0 25 0 1 0 193705779 6365184 1325 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526463 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1554 1325 73 123 0 1429 0
Current children cumulated CPU time (s) 1.5
Current children cumulated vsize (KiB) 6216

[startup+3.10104 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28919
/proc/meminfo: memFree=1802152/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=6352 CPUtime=3.09
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 1923 0 0 0 308 1 0 0 25 0 1 0 193705779 6504448 1362 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526432 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1588 1362 73 123 0 1463 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 6352

[startup+6.3013 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28919
/proc/meminfo: memFree=1801768/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=6480 CPUtime=6.29
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 1958 0 0 0 628 1 0 0 25 0 1 0 193705779 6635520 1397 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542363 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1620 1397 73 123 0 1495 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 6480

[startup+12.7018 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28919
/proc/meminfo: memFree=1801640/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=6760 CPUtime=12.69
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2004 0 0 0 1268 1 0 0 25 0 1 0 193705779 6922240 1443 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1690 1443 73 123 0 1565 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 6760

[startup+25.5019 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28919
/proc/meminfo: memFree=1801256/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=7016 CPUtime=25.49
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2082 0 0 0 2548 1 0 0 25 0 1 0 193705779 7184384 1521 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1754 1521 73 123 0 1629 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 7016

[startup+51.101 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800936/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=7144 CPUtime=51.07
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2128 0 0 0 5106 1 0 0 25 0 1 0 193705779 7315456 1567 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526432 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1786 1567 73 123 0 1661 0
Current children cumulated CPU time (s) 51.07
Current children cumulated vsize (KiB) 7144

[startup+102.305 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800872/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=7400 CPUtime=102.26
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2182 0 0 0 10225 1 0 0 25 0 1 0 193705779 7577600 1621 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526454 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1850 1621 73 123 0 1725 0
Current children cumulated CPU time (s) 102.26
Current children cumulated vsize (KiB) 7400

[startup+162.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800680/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=7528 CPUtime=162.24
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2224 0 0 0 16223 1 0 0 25 0 1 0 193705779 7708672 1663 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1882 1663 73 123 0 1757 0
Current children cumulated CPU time (s) 162.24
Current children cumulated vsize (KiB) 7528

[startup+222.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800552/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=7656 CPUtime=222.23
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2257 0 0 0 22222 1 0 0 25 0 1 0 193705779 7839744 1696 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1914 1696 73 123 0 1789 0
Current children cumulated CPU time (s) 222.23
Current children cumulated vsize (KiB) 7656

[startup+282.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800488/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=7784 CPUtime=282.21
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2284 0 0 0 28220 1 0 0 25 0 1 0 193705779 7970816 1723 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1946 1723 73 123 0 1821 0
Current children cumulated CPU time (s) 282.21
Current children cumulated vsize (KiB) 7784

[startup+342.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800360/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=7912 CPUtime=342.2
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2303 0 0 0 34218 2 0 0 25 0 1 0 193705779 8101888 1742 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542388 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1978 1742 73 123 0 1853 0
Current children cumulated CPU time (s) 342.2
Current children cumulated vsize (KiB) 7912

[startup+402.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800296/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=7912 CPUtime=402.18
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2319 0 0 0 40216 2 0 0 25 0 1 0 193705779 8101888 1758 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 1978 1758 73 123 0 1853 0
Current children cumulated CPU time (s) 402.18
Current children cumulated vsize (KiB) 7912

[startup+462.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800232/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=8040 CPUtime=462.17
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2333 0 0 0 46215 2 0 0 25 0 1 0 193705779 8232960 1772 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526496 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2010 1772 73 123 0 1885 0
Current children cumulated CPU time (s) 462.17
Current children cumulated vsize (KiB) 8040

[startup+522.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800232/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=8040 CPUtime=522.15
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2350 0 0 0 52213 2 0 0 25 0 1 0 193705779 8232960 1789 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538578 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2010 1789 73 123 0 1885 0
Current children cumulated CPU time (s) 522.15
Current children cumulated vsize (KiB) 8040

[startup+582.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800168/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=8168 CPUtime=582.13
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2362 0 0 0 58211 2 0 0 25 0 1 0 193705779 8364032 1801 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538162 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2042 1801 73 123 0 1917 0
Current children cumulated CPU time (s) 582.13
Current children cumulated vsize (KiB) 8168

[startup+642.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 28921
/proc/meminfo: memFree=1800104/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=8168 CPUtime=642.11
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2374 0 0 0 64209 2 0 0 25 0 1 0 193705779 8364032 1813 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538194 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2042 1813 73 123 0 1917 0
Current children cumulated CPU time (s) 642.11
Current children cumulated vsize (KiB) 8168


################
# More data... #
################

[startup+4002.3 s]
/proc/loadavg: 1.00 1.00 0.99 2/65 29121
/proc/meminfo: memFree=1798376/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4001.08
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2753 0 0 0 400101 7 0 0 25 0 1 0 193705779 9940992 2192 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542363 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2192 73 123 0 2302 0
Current children cumulated CPU time (s) 4001.08
Current children cumulated vsize (KiB) 9708

[startup+4062.31 s]
/proc/loadavg: 1.00 1.00 0.99 2/65 29121
/proc/meminfo: memFree=1798440/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4061.07
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2755 0 0 0 406100 7 0 0 25 0 1 0 193705779 9940992 2194 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2194 73 123 0 2302 0
Current children cumulated CPU time (s) 4061.07
Current children cumulated vsize (KiB) 9708

[startup+4122.3 s]
/proc/loadavg: 1.00 1.00 0.99 2/65 29121
/proc/meminfo: memFree=1798376/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4121.05
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2757 0 0 0 412098 7 0 0 25 0 1 0 193705779 9940992 2196 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538194 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2196 73 123 0 2302 0
Current children cumulated CPU time (s) 4121.05
Current children cumulated vsize (KiB) 9708

[startup+4182.3 s]
/proc/loadavg: 1.00 1.00 0.99 2/65 29121
/proc/meminfo: memFree=1798376/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4181.04
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2759 0 0 0 418096 8 0 0 25 0 1 0 193705779 9940992 2198 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538105 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2198 73 123 0 2302 0
Current children cumulated CPU time (s) 4181.04
Current children cumulated vsize (KiB) 9708

[startup+4242.3 s]
/proc/loadavg: 1.00 1.00 0.99 2/65 29121
/proc/meminfo: memFree=1798376/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4241.02
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2762 0 0 0 424094 8 0 0 25 0 1 0 193705779 9940992 2201 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542363 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2201 73 123 0 2302 0
Current children cumulated CPU time (s) 4241.02
Current children cumulated vsize (KiB) 9708

[startup+4302.3 s]
/proc/loadavg: 1.04 1.01 1.00 2/65 29121
/proc/meminfo: memFree=1798376/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4301.01
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2763 0 0 0 430093 8 0 0 25 0 1 0 193705779 9940992 2202 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2202 73 123 0 2302 0
Current children cumulated CPU time (s) 4301.01
Current children cumulated vsize (KiB) 9708

[startup+4362.3 s]
/proc/loadavg: 1.06 1.02 1.00 2/65 29121
/proc/meminfo: memFree=1798376/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4360.99
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2766 0 0 0 436091 8 0 0 25 0 1 0 193705779 9940992 2205 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538160 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2205 73 123 0 2302 0
Current children cumulated CPU time (s) 4360.99
Current children cumulated vsize (KiB) 9708

[startup+4422.3 s]
/proc/loadavg: 1.06 1.03 1.00 2/65 29121
/proc/meminfo: memFree=1798312/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4420.97
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2767 0 0 0 442089 8 0 0 25 0 1 0 193705779 9940992 2206 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538179 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2206 73 123 0 2302 0
Current children cumulated CPU time (s) 4420.97
Current children cumulated vsize (KiB) 9708

[startup+4482.3 s]
/proc/loadavg: 1.02 1.02 1.00 2/65 29121
/proc/meminfo: memFree=1798312/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4480.96
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2770 0 0 0 448088 8 0 0 25 0 1 0 193705779 9940992 2209 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134597905 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2209 73 123 0 2302 0
Current children cumulated CPU time (s) 4480.96
Current children cumulated vsize (KiB) 9708

[startup+4542.3 s]
/proc/loadavg: 1.00 1.02 1.00 2/65 29121
/proc/meminfo: memFree=1798248/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4540.94
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2772 0 0 0 454086 8 0 0 25 0 1 0 193705779 9940992 2211 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538568 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2211 73 123 0 2302 0
Current children cumulated CPU time (s) 4540.94
Current children cumulated vsize (KiB) 9708

[startup+4602.3 s]
/proc/loadavg: 1.00 1.01 1.00 2/65 29121
/proc/meminfo: memFree=1798248/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4600.93
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2775 0 0 0 460085 8 0 0 25 0 1 0 193705779 9940992 2214 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542335 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2214 73 123 0 2302 0
Current children cumulated CPU time (s) 4600.93
Current children cumulated vsize (KiB) 9708

[startup+4662.3 s]
/proc/loadavg: 1.00 1.01 1.00 2/65 29121
/proc/meminfo: memFree=1798248/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4660.91
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2777 0 0 0 466083 8 0 0 25 0 1 0 193705779 9940992 2216 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538194 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2216 73 123 0 2302 0
Current children cumulated CPU time (s) 4660.91
Current children cumulated vsize (KiB) 9708

[startup+4722.31 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 29121
/proc/meminfo: memFree=1798184/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9708 CPUtime=4720.9
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2779 0 0 0 472082 8 0 0 25 0 1 0 193705779 9940992 2218 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542788 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2427 2218 73 123 0 2302 0
Current children cumulated CPU time (s) 4720.9
Current children cumulated vsize (KiB) 9708

[startup+4782.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 29121
/proc/meminfo: memFree=1798248/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9836 CPUtime=4780.88
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2781 0 0 0 478080 8 0 0 25 0 1 0 193705779 10072064 2220 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538194 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2459 2220 73 123 0 2334 0
Current children cumulated CPU time (s) 4780.88
Current children cumulated vsize (KiB) 9836

[startup+4842.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 29121
/proc/meminfo: memFree=1798184/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9836 CPUtime=4840.87
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2782 0 0 0 484078 9 0 0 25 0 1 0 193705779 10072064 2221 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538568 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2459 2221 73 123 0 2334 0
Current children cumulated CPU time (s) 4840.87
Current children cumulated vsize (KiB) 9836

[startup+4902.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/71 29147
/proc/meminfo: memFree=1796912/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9836 CPUtime=4900.84
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2784 0 0 0 490075 9 0 0 25 0 1 0 193705779 10072064 2223 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2459 2223 73 123 0 2334 0
Current children cumulated CPU time (s) 4900.84
Current children cumulated vsize (KiB) 9836

[startup+4962.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 29319
/proc/meminfo: memFree=1797984/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9836 CPUtime=4960.74
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2786 0 0 0 496065 9 0 0 25 0 1 0 193705779 10072064 2225 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2459 2225 73 123 0 2334 0
Current children cumulated CPU time (s) 4960.74
Current children cumulated vsize (KiB) 9836



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+5001.6 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 29319
/proc/meminfo: memFree=1798120/2055920 swapFree=4184000/4192956
[pid=28918] ppid=28916 vsize=9836 CPUtime=5000.04
/proc/28918/stat : 28918 (march_ks) R 28916 28918 28828 0 -1 4194304 2787 0 0 0 499995 9 0 0 25 0 1 0 193705779 10072064 2226 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526463 0 0 4096 0 0 0 0 17 1 0 0
/proc/28918/statm: 2459 2226 73 123 0 2334 0
Current children cumulated CPU time (s) 5000.04
Current children cumulated vsize (KiB) 9836

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): 5001.61
CPU time (s): 5000.06
CPU user time (s): 4999.96
CPU system time (s): 0.100984
CPU usage (%): 99.9689
Max. virtual memory (cumulated for all children) (KiB): 9836

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 4999.96
system time used= 0.100984
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 2787
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= 7865

runsolver used 3.54846 second user time and 10.2224 second system time

The end

Launcher Data (download as text)

Begin job on node65 on Sat Apr 21 17:39:22 UTC 2007

IDJOB= 371042
IDBENCH= 20160
IDSOLVER= 180
FILE ID= node65/371042-1177177162

PBS_JOBID= 4649030

Free space on /tmp= 66399 MiB

SOLVER NAME= March KS 2007-02-08
BENCH NAME= HOME/pub/bench/SAT07/random/LargeSize/3SAT/v4000/unif-k3-r4.2-v4000-c16800-S669431406-04.cnf
COMMAND LINE= /tmp/evaluation/371042-1177177162/march_ks /tmp/evaluation/371042-1177177162/instance-371042-1177177162.cnf            
RUNSOLVER COMMAND LINE= runsolver  --timestamp  -w ROOT/results/node65/watcher-371042-1177177162 -o ROOT/results/node65/solver-371042-1177177162 -C 5000 -W 7500 -M 1800 --output-limit 1,15  /tmp/evaluation/371042-1177177162/march_ks /tmp/evaluation/371042-1177177162/instance-371042-1177177162.cnf            

META MD5SUM SOLVER= d41d8cd98f00b204e9800998ecf8427e
MD5SUM BENCH=  dd18afc619ee3c57b73894611de585c7

RANDOM SEED= 83485220

TIME LIMIT= 5000 seconds
MEMORY LIMIT= 1800 MiB

Linux node65.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		: 3000.245
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		: 3000.245
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:       1807816 kB
Buffers:         35072 kB
Cached:         162428 kB
SwapCached:       2624 kB
Active:         114416 kB
Inactive:        92420 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1807816 kB
SwapTotal:     4192956 kB
SwapFree:      4184000 kB
Dirty:            2552 kB
Writeback:           0 kB
Mapped:          15408 kB
Slab:            27256 kB
Committed_AS:  2386460 kB
PageTables:       1456 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= 66399 MiB

End job on node65 on Sat Apr 21 19:02:45 UTC 2007