Trace number 371039

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 5001.51

General information on the benchmark

Namerandom/LargeSize/3SAT/v4000/
unif-k3-r4.2-v4000-c16800-S1946534526-16.cnf
MD5SUM000f0a2838a713053c9877abfe8633d8
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark123.89
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)

0.09/0.18	c main():: ***                                   [ march satisfiability solver ]                                   ***
0.09/0.18	c main()::  **            Copyright (C) 2001-2004 M. Dufour, M. Heule, J. van Zwieten and H. van Maaren            **
0.09/0.18	c main()::   * This program may be redistributed and/or modified under the terms of the GNU Gereral Public License *
0.09/0.18	c main()::
0.09/0.18	c initFormula():: searching for DIMACS p-line....
0.09/0.18	c initFormula():: the DIMACS p-line indicates a CNF of 4000 variables and 16800 clauses.
0.09/0.18	c parseCNF():: parsing....
0.09/0.18	c parseCNF():: the CNF contains 0 unary clauses.
0.09/0.18	c runParser():: parsing was successful, warming up engines...
0.09/0.18	c simplify_formula():: removed 0 tautological, 148 satisfied and 0 duplicate clauses
0.09/0.18	c preprocessing fase I completed:: there are now 3979 free variables and 16652 clauses.
0.09/0.18	c stat :: sign balance is biased by 0.480
0.09/0.18	c shorten_equivalence(): average equivalence length reduced from nan to nan
0.09/0.18	c using 3-SAT heuristics (occurence based diff)
0.09/0.18	c longest clause has size 3
0.09/0.18	c simplify_formula():: removed 0 tautological, 0 satisfied and 185 duplicate clauses
0.09/0.18	c resolvent_look() :: found 88 resolvents
0.09/0.18	c lessRedundantTransformation():: nothing to be done.
0.09/0.18	c transformTo3SAT():: you gave me 4000 variables and 16740 clauses.
0.09/0.18	c transformTo3SAT():: by the way, the maximal clause length before transformation was 3.
0.09/0.18	c transformTo3SAT():: I will add 0 variables and 0 clauses!
0.09/0.18	c transformTo3SAT():: the transformation yielded 4000 variabels and 16740 clauses.
0.09/0.18	c main():: clause / variable ratio: ( 16740 / 4000 ) = 4.18
0.09/0.18	c longest clause has size 3
0.09/0.18	c simplify_formula():: removed 0 tautological, 0 satisfied and 0 duplicate clauses
0.09/0.18	c dynamic_preselect_setsize :: off
0.09/0.18	c suggested doublelook initial :: 0
0.09/0.18	c main():: all systems go!
0.09/0.18	c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |****************************************************************| 0 NC: 645 JD: 258
7.19/7.21	c |----------------------------------------------------------------|
c |*
c |**
c |****
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/node55/watcher-371039-1177176855 -o ROOT/results/node55/solver-371039-1177176855 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/371039-1177176855/march_ks /tmp/evaluation/371039-1177176855/instance-371039-1177176855.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: 0.78 0.95 0.98 3/64 26808
/proc/meminfo: memFree=1684988/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=1084 CPUtime=0
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 173 0 0 0 0 0 0 0 18 0 1 0 165595528 1110016 158 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134684029 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 271 158 47 123 0 146 0

[startup+0.0289601 s]
/proc/loadavg: 0.78 0.95 0.98 3/64 26808
/proc/meminfo: memFree=1684988/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=2188 CPUtime=0.02
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 416 0 0 0 2 0 0 0 18 0 1 0 165595528 2240512 343 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134662703 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 547 343 48 123 0 422 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 2188

[startup+0.101966 s]
/proc/loadavg: 0.78 0.95 0.98 3/64 26808
/proc/meminfo: memFree=1684988/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=2720 CPUtime=0.09
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 1269 0 0 0 9 0 0 0 18 0 1 0 165595528 2785280 490 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134662703 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 680 490 63 123 0 555 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 2720

[startup+0.301985 s]
/proc/loadavg: 0.78 0.95 0.98 3/64 26808
/proc/meminfo: memFree=1684988/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=5540 CPUtime=0.29
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2381 0 0 0 29 0 0 0 19 0 1 0 165595528 5672960 1197 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538160 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1385 1197 73 123 0 1260 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 5540

[startup+0.702022 s]
/proc/loadavg: 0.78 0.95 0.98 3/64 26808
/proc/meminfo: memFree=1684988/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=5944 CPUtime=0.69
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2442 0 0 0 69 0 0 0 23 0 1 0 165595528 6086656 1258 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538609 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1486 1258 73 123 0 1361 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 5944

[startup+1.5011 s]
/proc/loadavg: 0.78 0.95 0.98 2/65 26809
/proc/meminfo: memFree=1680052/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=6204 CPUtime=1.48
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2489 0 0 0 148 0 0 0 25 0 1 0 165595528 6352896 1305 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1551 1305 73 123 0 1426 0
Current children cumulated CPU time (s) 1.48
Current children cumulated vsize (KiB) 6204

[startup+3.10225 s]
/proc/loadavg: 0.78 0.95 0.98 2/65 26809
/proc/meminfo: memFree=1679796/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=6332 CPUtime=3.09
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2528 0 0 0 309 0 0 0 25 0 1 0 165595528 6483968 1344 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526533 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1583 1344 73 123 0 1458 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 6332

[startup+6.30156 s]
/proc/loadavg: 0.80 0.95 0.98 2/65 26809
/proc/meminfo: memFree=1679484/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=6464 CPUtime=6.29
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2575 0 0 0 628 1 0 0 25 0 1 0 165595528 6619136 1391 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526463 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1616 1391 73 123 0 1491 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 6464

[startup+12.7012 s]
/proc/loadavg: 0.81 0.95 0.98 2/65 26809
/proc/meminfo: memFree=1679100/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=6732 CPUtime=12.69
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2647 0 0 0 1268 1 0 0 25 0 1 0 165595528 6893568 1463 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526505 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1683 1463 73 123 0 1558 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 6732

[startup+25.5014 s]
/proc/loadavg: 0.85 0.95 0.98 2/65 26809
/proc/meminfo: memFree=1678844/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=7120 CPUtime=25.49
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2723 0 0 0 2548 1 0 0 25 0 1 0 165595528 7290880 1539 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538162 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1780 1539 73 123 0 1655 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 7120

[startup+51.1018 s]
/proc/loadavg: 0.90 0.96 0.98 2/65 26809
/proc/meminfo: memFree=1678524/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=7376 CPUtime=51.08
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2799 0 0 0 5107 1 0 0 25 0 1 0 165595528 7553024 1615 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538261 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1844 1615 73 123 0 1719 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 7376

[startup+102.306 s]
/proc/loadavg: 0.96 0.96 0.98 2/65 26809
/proc/meminfo: memFree=1678332/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=7632 CPUtime=102.27
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2856 0 0 0 10226 1 0 0 25 0 1 0 165595528 7815168 1672 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134564805 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1908 1672 73 123 0 1783 0
Current children cumulated CPU time (s) 102.27
Current children cumulated vsize (KiB) 7632

[startup+162.301 s]
/proc/loadavg: 0.98 0.97 0.98 2/65 26809
/proc/meminfo: memFree=1678076/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=7760 CPUtime=162.24
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2898 0 0 0 16223 1 0 0 25 0 1 0 165595528 7946240 1714 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538609 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1940 1714 73 123 0 1815 0
Current children cumulated CPU time (s) 162.24
Current children cumulated vsize (KiB) 7760

[startup+222.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 26809
/proc/meminfo: memFree=1677948/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=7888 CPUtime=222.22
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2925 0 0 0 22221 1 0 0 25 0 1 0 165595528 8077312 1741 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526505 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 1972 1741 73 123 0 1847 0
Current children cumulated CPU time (s) 222.22
Current children cumulated vsize (KiB) 7888

[startup+282.302 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 26809
/proc/meminfo: memFree=1677884/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=8016 CPUtime=282.21
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2945 0 0 0 28220 1 0 0 25 0 1 0 165595528 8208384 1761 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526533 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2004 1761 73 123 0 1879 0
Current children cumulated CPU time (s) 282.21
Current children cumulated vsize (KiB) 8016

[startup+342.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 26811
/proc/meminfo: memFree=1677820/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=8016 CPUtime=342.19
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2964 0 0 0 34218 1 0 0 25 0 1 0 165595528 8208384 1780 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2004 1780 73 123 0 1879 0
Current children cumulated CPU time (s) 342.19
Current children cumulated vsize (KiB) 8016

[startup+402.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 26811
/proc/meminfo: memFree=1677692/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=8144 CPUtime=402.18
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2979 0 0 0 40216 2 0 0 25 0 1 0 165595528 8339456 1795 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134564805 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2036 1795 73 123 0 1911 0
Current children cumulated CPU time (s) 402.18
Current children cumulated vsize (KiB) 8144

[startup+462.302 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 26811
/proc/meminfo: memFree=1677756/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=8144 CPUtime=462.16
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 2996 0 0 0 46214 2 0 0 25 0 1 0 165595528 8339456 1812 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538188 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2036 1812 73 123 0 1911 0
Current children cumulated CPU time (s) 462.16
Current children cumulated vsize (KiB) 8144

[startup+522.302 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 26811
/proc/meminfo: memFree=1677692/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=8276 CPUtime=522.15
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3014 0 0 0 52213 2 0 0 25 0 1 0 165595528 8474624 1830 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2069 1830 73 123 0 1944 0
Current children cumulated CPU time (s) 522.15
Current children cumulated vsize (KiB) 8276

[startup+582.301 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 26811
/proc/meminfo: memFree=1677628/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=8276 CPUtime=582.13
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3026 0 0 0 58211 2 0 0 25 0 1 0 165595528 8474624 1842 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542764 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2069 1842 73 123 0 1944 0
Current children cumulated CPU time (s) 582.13
Current children cumulated vsize (KiB) 8276

[startup+642.302 s]
/proc/loadavg: 0.99 0.97 0.98 2/65 26811
/proc/meminfo: memFree=1677628/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=8276 CPUtime=642.12
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3035 0 0 0 64210 2 0 0 25 0 1 0 165595528 8474624 1851 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526436 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2069 1851 73 123 0 1944 0
Current children cumulated CPU time (s) 642.12
Current children cumulated vsize (KiB) 8276


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

[startup+4062.31 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675900/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9556 CPUtime=4061.1
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3347 0 0 0 406102 8 0 0 25 0 1 0 165595528 9785344 2163 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538215 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2389 2163 73 123 0 2264 0
Current children cumulated CPU time (s) 4061.1
Current children cumulated vsize (KiB) 9556

[startup+4122.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675900/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9556 CPUtime=4121.08
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3349 0 0 0 412100 8 0 0 25 0 1 0 165595528 9785344 2165 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538160 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2389 2165 73 123 0 2264 0
Current children cumulated CPU time (s) 4121.08
Current children cumulated vsize (KiB) 9556

[startup+4182.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675900/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9556 CPUtime=4181.06
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3351 0 0 0 418098 8 0 0 25 0 1 0 165595528 9785344 2167 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538257 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2389 2167 73 123 0 2264 0
Current children cumulated CPU time (s) 4181.06
Current children cumulated vsize (KiB) 9556

[startup+4242.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675900/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9556 CPUtime=4241.04
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3353 0 0 0 424096 8 0 0 25 0 1 0 165595528 9785344 2169 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2389 2169 73 123 0 2264 0
Current children cumulated CPU time (s) 4241.04
Current children cumulated vsize (KiB) 9556

[startup+4302.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675836/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9556 CPUtime=4301.03
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3356 0 0 0 430095 8 0 0 25 0 1 0 165595528 9785344 2172 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134527219 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2389 2172 73 123 0 2264 0
Current children cumulated CPU time (s) 4301.03
Current children cumulated vsize (KiB) 9556

[startup+4362.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675900/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9556 CPUtime=4361.02
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3359 0 0 0 436093 9 0 0 25 0 1 0 165595528 9785344 2175 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526463 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2389 2175 73 123 0 2264 0
Current children cumulated CPU time (s) 4361.02
Current children cumulated vsize (KiB) 9556

[startup+4422.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675836/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9556 CPUtime=4421
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3360 0 0 0 442091 9 0 0 25 0 1 0 165595528 9785344 2176 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538194 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2389 2176 73 123 0 2264 0
Current children cumulated CPU time (s) 4421
Current children cumulated vsize (KiB) 9556

[startup+4482.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675836/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9556 CPUtime=4480.98
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3363 0 0 0 448089 9 0 0 25 0 1 0 165595528 9785344 2179 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538142 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2389 2179 73 123 0 2264 0
Current children cumulated CPU time (s) 4480.98
Current children cumulated vsize (KiB) 9556

[startup+4542.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675836/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=4540.97
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3364 0 0 0 454088 9 0 0 25 0 1 0 165595528 9916416 2180 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2180 73 123 0 2296 0
Current children cumulated CPU time (s) 4540.97
Current children cumulated vsize (KiB) 9684

[startup+4602.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675772/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=4600.96
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3366 0 0 0 460087 9 0 0 25 0 1 0 165595528 9916416 2182 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526510 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2182 73 123 0 2296 0
Current children cumulated CPU time (s) 4600.96
Current children cumulated vsize (KiB) 9684

[startup+4662.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675836/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=4660.93
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3369 0 0 0 466084 9 0 0 25 0 1 0 165595528 9916416 2185 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2185 73 123 0 2296 0
Current children cumulated CPU time (s) 4660.93
Current children cumulated vsize (KiB) 9684

[startup+4722.31 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675836/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=4720.92
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3371 0 0 0 472083 9 0 0 25 0 1 0 165595528 9916416 2187 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134527200 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2187 73 123 0 2296 0
Current children cumulated CPU time (s) 4720.92
Current children cumulated vsize (KiB) 9684

[startup+4782.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675772/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=4780.9
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3373 0 0 0 478081 9 0 0 25 0 1 0 165595528 9916416 2189 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538179 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2189 73 123 0 2296 0
Current children cumulated CPU time (s) 4780.9
Current children cumulated vsize (KiB) 9684

[startup+4842.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675772/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=4840.88
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3374 0 0 0 484079 9 0 0 25 0 1 0 165595528 9916416 2190 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2190 73 123 0 2296 0
Current children cumulated CPU time (s) 4840.88
Current children cumulated vsize (KiB) 9684

[startup+4902.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675772/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=4900.86
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3375 0 0 0 490077 9 0 0 25 0 1 0 165595528 9916416 2191 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526539 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2191 73 123 0 2296 0
Current children cumulated CPU time (s) 4900.86
Current children cumulated vsize (KiB) 9684

[startup+4962.3 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675772/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=4960.85
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3377 0 0 0 496076 9 0 0 25 0 1 0 165595528 9916416 2193 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2193 73 123 0 2296 0
Current children cumulated CPU time (s) 4960.85
Current children cumulated vsize (KiB) 9684



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+5001.5 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675772/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=5000.05
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3377 0 0 0 499995 10 0 0 25 0 1 0 165595528 9916416 2193 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2193 73 123 0 2296 0
Current children cumulated CPU time (s) 5000.05
Current children cumulated vsize (KiB) 9684

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

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

[startup+5001.5 s]
/proc/loadavg: 1.00 1.00 1.00 2/65 27011
/proc/meminfo: memFree=1675772/2055920 swapFree=4184496/4192956
[pid=26808] ppid=26806 vsize=9684 CPUtime=5000.05
/proc/26808/stat : 26808 (march_ks) R 26806 26808 26754 0 -1 4194304 3377 0 0 0 499995 10 0 0 25 0 1 0 165595528 9916416 2193 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/26808/statm: 2421 2193 73 123 0 2296 0
Current children cumulated CPU time (s) 5000.05
Current children cumulated vsize (KiB) 9684

Child ended because it received signal 15 (SIGTERM)
Real time (s): 5001.51
CPU time (s): 5000.06
CPU user time (s): 4999.95
CPU system time (s): 0.102984
CPU usage (%): 99.971
Max. virtual memory (cumulated for all children) (KiB): 9684

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 4999.95
system time used= 0.102984
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 3377
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= 8026

runsolver used 3.68844 second user time and 10.0255 second system time

The end

Launcher Data (download as text)

Begin job on node55 on Sat Apr 21 17:34:15 UTC 2007

IDJOB= 371039
IDBENCH= 20157
IDSOLVER= 180
FILE ID= node55/371039-1177176855

PBS_JOBID= 4649031

Free space on /tmp= 66353 MiB

SOLVER NAME= March KS 2007-02-08
BENCH NAME= HOME/pub/bench/SAT07/random/LargeSize/3SAT/v4000/unif-k3-r4.2-v4000-c16800-S1946534526-16.cnf
COMMAND LINE= /tmp/evaluation/371039-1177176855/march_ks /tmp/evaluation/371039-1177176855/instance-371039-1177176855.cnf            
RUNSOLVER COMMAND LINE= runsolver  --timestamp  -w ROOT/results/node55/watcher-371039-1177176855 -o ROOT/results/node55/solver-371039-1177176855 -C 5000 -W 7500 -M 1800 --output-limit 1,15  /tmp/evaluation/371039-1177176855/march_ks /tmp/evaluation/371039-1177176855/instance-371039-1177176855.cnf            

META MD5SUM SOLVER= d41d8cd98f00b204e9800998ecf8427e
MD5SUM BENCH=  000f0a2838a713053c9877abfe8633d8

RANDOM SEED= 407534745

TIME LIMIT= 5000 seconds
MEMORY LIMIT= 1800 MiB

Linux node55.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		: 3000.216
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:       1685460 kB
Buffers:         35968 kB
Cached:         262076 kB
SwapCached:       2176 kB
Active:          61360 kB
Inactive:       245856 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1685460 kB
SwapTotal:     4192956 kB
SwapFree:      4184496 kB
Dirty:            2740 kB
Writeback:           0 kB
Mapped:          15660 kB
Slab:            49380 kB
Committed_AS:  1206948 kB
PageTables:       1380 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= 66353 MiB

End job on node55 on Sat Apr 21 18:57:39 UTC 2007