Trace number 371048

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) 5000.01 5001.51

General information on the benchmark

Namerandom/LargeSize/3SAT/v4000/
unif-k3-r4.2-v4000-c16800-S1588170820-15.cnf
MD5SUM336a2c9801052664a09b33d1e7ab3a4d
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark2999.96
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, 113 satisfied and 0 duplicate clauses
0.09/0.18	c preprocessing fase I completed:: there are now 3982 free variables and 16687 clauses.
0.09/0.18	c stat :: sign balance is biased by 0.469
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 148 duplicate clauses
0.09/0.18	c resolvent_look() :: found 74 resolvents
0.09/0.18	c lessRedundantTransformation():: nothing to be done.
0.09/0.18	c transformTo3SAT():: you gave me 4000 variables and 16761 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 16761 clauses.
0.09/0.18	c main():: clause / variable ratio: ( 16761 / 4000 ) = 4.19
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: 472 JD: 275
3.19/3.22	c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |********************************
c |*********************************
c |**********************************
c |************************************
c |****************************************
c |************************************************
c |*************************************************
c |**************************************************
c |****************************************************
c |********************************************************
c |*********************************************************
c |**********************************************************
c |************************************************************
c |*************************************************************
c |**************************************************************
c |***************************************************************
c |****************************************************************| 1 NC: 246788 JD: 275
4174.51/4175.87	c |----------------------------------------------------------------|
c |*
c |**
c |****
c |********
c |****************
c |*****************
c |******************
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/node47/watcher-371048-1177178006 -o ROOT/results/node47/solver-371048-1177178006 -C 5000 -W 7500 -M 1800 --output-limit 1,15 /tmp/evaluation/371048-1177178006/march_ks /tmp/evaluation/371048-1177178006/instance-371048-1177178006.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: 0.92 1.03 1.00 3/77 13052
/proc/meminfo: memFree=1741296/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=1084 CPUtime=0
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 175 0 0 0 0 0 0 0 18 0 1 0 72645963 1110016 160 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134662703 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 271 160 47 123 0 146 0

[startup+0.0307409 s]
/proc/loadavg: 0.92 1.03 1.00 3/77 13052
/proc/meminfo: memFree=1741296/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=2196 CPUtime=0.02
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 422 0 0 0 2 0 0 0 18 0 1 0 72645963 2248704 347 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134561792 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 549 347 50 123 0 424 0
Current children cumulated CPU time (s) 0.02
Current children cumulated vsize (KiB) 2196

[startup+0.101732 s]
/proc/loadavg: 0.92 1.03 1.00 3/77 13052
/proc/meminfo: memFree=1741296/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=2724 CPUtime=0.09
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 1266 0 0 0 9 0 0 0 18 0 1 0 72645963 2789376 490 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134662703 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 681 490 63 123 0 556 0
Current children cumulated CPU time (s) 0.09
Current children cumulated vsize (KiB) 2724

[startup+0.301753 s]
/proc/loadavg: 0.92 1.03 1.00 3/77 13052
/proc/meminfo: memFree=1741296/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=5936 CPUtime=0.29
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2378 0 0 0 29 0 0 0 19 0 1 0 72645963 6078464 1294 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134584635 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 1484 1294 73 123 0 1359 0
Current children cumulated CPU time (s) 0.29
Current children cumulated vsize (KiB) 5936

[startup+0.701797 s]
/proc/loadavg: 0.92 1.03 1.00 3/77 13052
/proc/meminfo: memFree=1741296/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=5944 CPUtime=0.69
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2416 0 0 0 69 0 0 0 23 0 1 0 72645963 6086656 1268 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538215 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 1486 1268 73 123 0 1361 0
Current children cumulated CPU time (s) 0.69
Current children cumulated vsize (KiB) 5944

[startup+1.50188 s]
/proc/loadavg: 0.92 1.03 1.00 2/78 13053
/proc/meminfo: memFree=1736296/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=6204 CPUtime=1.49
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2471 0 0 0 149 0 0 0 25 0 1 0 72645963 6352896 1323 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538160 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 1551 1323 73 123 0 1426 0
Current children cumulated CPU time (s) 1.49
Current children cumulated vsize (KiB) 6204

[startup+3.10106 s]
/proc/loadavg: 0.92 1.03 1.00 2/78 13053
/proc/meminfo: memFree=1735976/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=6332 CPUtime=3.09
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2508 0 0 0 309 0 0 0 25 0 1 0 72645963 6483968 1360 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526436 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 1583 1360 73 123 0 1458 0
Current children cumulated CPU time (s) 3.09
Current children cumulated vsize (KiB) 6332

[startup+6.3024 s]
/proc/loadavg: 0.93 1.03 1.00 2/78 13053
/proc/meminfo: memFree=1735656/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=6600 CPUtime=6.29
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2566 0 0 0 628 1 0 0 25 0 1 0 72645963 6758400 1418 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134628656 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 1650 1418 73 123 0 1525 0
Current children cumulated CPU time (s) 6.29
Current children cumulated vsize (KiB) 6600

[startup+12.7011 s]
/proc/loadavg: 0.93 1.03 1.00 2/78 13053
/proc/meminfo: memFree=1735272/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=6868 CPUtime=12.69
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2623 0 0 0 1268 1 0 0 25 0 1 0 72645963 7032832 1475 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134563569 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 1717 1475 73 123 0 1592 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 6868

[startup+25.5015 s]
/proc/loadavg: 0.95 1.03 1.00 2/78 13053
/proc/meminfo: memFree=1735024/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=7200 CPUtime=25.49
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2706 0 0 0 2548 1 0 0 25 0 1 0 72645963 7372800 1558 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526454 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 1800 1558 73 123 0 1675 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 7200

[startup+51.1013 s]
/proc/loadavg: 0.96 1.03 1.00 2/78 13053
/proc/meminfo: memFree=1734704/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=7456 CPUtime=51.08
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2793 0 0 0 5106 2 0 0 25 0 1 0 72645963 7634944 1645 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134564795 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 1864 1645 73 123 0 1739 0
Current children cumulated CPU time (s) 51.08
Current children cumulated vsize (KiB) 7456

[startup+102.306 s]
/proc/loadavg: 0.98 1.02 1.00 2/78 13053
/proc/meminfo: memFree=1734192/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8100 CPUtime=102.27
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2926 0 0 0 10225 2 0 0 25 0 1 0 72645963 8294400 1778 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134662703 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2025 1778 73 123 0 1900 0
Current children cumulated CPU time (s) 102.27
Current children cumulated vsize (KiB) 8100

[startup+162.301 s]
/proc/loadavg: 0.99 1.02 1.00 2/78 13053
/proc/meminfo: memFree=1733936/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8356 CPUtime=162.25
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 2982 0 0 0 16222 3 0 0 25 0 1 0 72645963 8556544 1834 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526476 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2089 1834 73 123 0 1964 0
Current children cumulated CPU time (s) 162.25
Current children cumulated vsize (KiB) 8356

[startup+222.302 s]
/proc/loadavg: 0.99 1.01 1.00 2/78 13053
/proc/meminfo: memFree=1733808/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8484 CPUtime=222.23
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3015 0 0 0 22220 3 0 0 25 0 1 0 72645963 8687616 1867 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526441 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2121 1867 73 123 0 1996 0
Current children cumulated CPU time (s) 222.23
Current children cumulated vsize (KiB) 8484

[startup+282.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13053
/proc/meminfo: memFree=1733744/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8612 CPUtime=282.22
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3034 0 0 0 28218 4 0 0 25 0 1 0 72645963 8818688 1886 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526499 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2153 1886 73 123 0 2028 0
Current children cumulated CPU time (s) 282.22
Current children cumulated vsize (KiB) 8612

[startup+342.302 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13053
/proc/meminfo: memFree=1733616/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8612 CPUtime=342.2
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3054 0 0 0 34216 4 0 0 25 0 1 0 72645963 8818688 1906 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538186 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2153 1906 73 123 0 2028 0
Current children cumulated CPU time (s) 342.2
Current children cumulated vsize (KiB) 8612

[startup+402.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13053
/proc/meminfo: memFree=1733552/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8740 CPUtime=402.19
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3070 0 0 0 40214 5 0 0 25 0 1 0 72645963 8949760 1922 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538162 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2185 1922 73 123 0 2060 0
Current children cumulated CPU time (s) 402.19
Current children cumulated vsize (KiB) 8740

[startup+462.302 s]
/proc/loadavg: 0.99 1.00 1.00 2/84 13125
/proc/meminfo: memFree=1732224/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8740 CPUtime=462.16
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3089 0 0 0 46210 6 0 0 25 0 1 0 72645963 8949760 1941 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2185 1941 73 123 0 2060 0
Current children cumulated CPU time (s) 462.16
Current children cumulated vsize (KiB) 8740

[startup+522.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13251
/proc/meminfo: memFree=1732976/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8868 CPUtime=522.05
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3105 0 0 0 52199 6 0 0 25 0 1 0 72645963 9080832 1957 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2217 1957 73 123 0 2092 0
Current children cumulated CPU time (s) 522.05
Current children cumulated vsize (KiB) 8868

[startup+582.302 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13251
/proc/meminfo: memFree=1733040/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8868 CPUtime=582.04
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3116 0 0 0 58197 7 0 0 25 0 1 0 72645963 9080832 1968 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2217 1968 73 123 0 2092 0
Current children cumulated CPU time (s) 582.04
Current children cumulated vsize (KiB) 8868

[startup+642.301 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13251
/proc/meminfo: memFree=1733040/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=8868 CPUtime=642.02
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3127 0 0 0 64195 7 0 0 25 0 1 0 72645963 9080832 1979 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526443 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2217 1979 73 123 0 2092 0
Current children cumulated CPU time (s) 642.02
Current children cumulated vsize (KiB) 8868


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

[startup+4062.31 s]
/proc/loadavg: 0.99 1.00 1.00 2/84 13325
/proc/meminfo: memFree=1730560/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=10588 CPUtime=4061.12
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3511 0 0 0 406078 34 0 0 25 0 1 0 72645963 10842112 2363 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538237 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2647 2363 73 123 0 2522 0
Current children cumulated CPU time (s) 4061.12
Current children cumulated vsize (KiB) 10588

[startup+4122.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13451
/proc/meminfo: memFree=1731312/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=10588 CPUtime=4121.02
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3546 0 0 0 412068 34 0 0 25 0 1 0 72645963 10842112 2398 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2647 2398 73 123 0 2522 0
Current children cumulated CPU time (s) 4121.02
Current children cumulated vsize (KiB) 10588

[startup+4182.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13451
/proc/meminfo: memFree=1731312/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=10716 CPUtime=4181.01
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3563 0 0 0 418066 35 0 0 25 0 1 0 72645963 10973184 2415 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526441 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2679 2415 73 123 0 2554 0
Current children cumulated CPU time (s) 4181.01
Current children cumulated vsize (KiB) 10716

[startup+4242.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13451
/proc/meminfo: memFree=1730992/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=11228 CPUtime=4241
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3636 0 0 0 424064 36 0 0 25 0 1 0 72645963 11497472 2488 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538555 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2807 2488 73 123 0 2682 0
Current children cumulated CPU time (s) 4241
Current children cumulated vsize (KiB) 11228

[startup+4302.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13451
/proc/meminfo: memFree=1730800/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=11228 CPUtime=4300.98
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3692 0 0 0 430062 36 0 0 25 0 1 0 72645963 11497472 2544 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526406 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2807 2544 73 123 0 2682 0
Current children cumulated CPU time (s) 4300.98
Current children cumulated vsize (KiB) 11228

[startup+4362.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13451
/proc/meminfo: memFree=1730608/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=11356 CPUtime=4360.97
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3738 0 0 0 436060 37 0 0 25 0 1 0 72645963 11628544 2590 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134525479 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 2839 2590 73 123 0 2714 0
Current children cumulated CPU time (s) 4360.97
Current children cumulated vsize (KiB) 11356

[startup+4422.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13451
/proc/meminfo: memFree=1730416/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12120 CPUtime=4420.95
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3774 0 0 0 442058 37 0 0 25 0 1 0 72645963 12410880 2623 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526476 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3030 2623 73 123 0 2905 0
Current children cumulated CPU time (s) 4420.95
Current children cumulated vsize (KiB) 12120

[startup+4482.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13451
/proc/meminfo: memFree=1730288/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12248 CPUtime=4480.93
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3816 0 0 0 448055 38 0 0 25 0 1 0 72645963 12541952 2665 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134527200 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3062 2665 73 123 0 2937 0
Current children cumulated CPU time (s) 4480.93
Current children cumulated vsize (KiB) 12248

[startup+4542.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730288/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12248 CPUtime=4540.91
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3832 0 0 0 454053 38 0 0 25 0 1 0 72645963 12541952 2681 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134542782 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3062 2681 73 123 0 2937 0
Current children cumulated CPU time (s) 4540.91
Current children cumulated vsize (KiB) 12248

[startup+4602.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730288/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12248 CPUtime=4600.91
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3838 0 0 0 460052 39 0 0 25 0 1 0 72645963 12541952 2687 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526435 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3062 2687 73 123 0 2937 0
Current children cumulated CPU time (s) 4600.91
Current children cumulated vsize (KiB) 12248

[startup+4662.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730224/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12248 CPUtime=4660.88
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3844 0 0 0 466049 39 0 0 25 0 1 0 72645963 12541952 2693 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538194 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3062 2693 73 123 0 2937 0
Current children cumulated CPU time (s) 4660.88
Current children cumulated vsize (KiB) 12248

[startup+4722.31 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730224/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12248 CPUtime=4720.88
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3849 0 0 0 472048 40 0 0 25 0 1 0 72645963 12541952 2698 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538152 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3062 2698 73 123 0 2937 0
Current children cumulated CPU time (s) 4720.88
Current children cumulated vsize (KiB) 12248

[startup+4782.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730160/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12248 CPUtime=4780.85
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3854 0 0 0 478045 40 0 0 25 0 1 0 72645963 12541952 2703 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526454 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3062 2703 73 123 0 2937 0
Current children cumulated CPU time (s) 4780.85
Current children cumulated vsize (KiB) 12248

[startup+4842.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730160/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12376 CPUtime=4840.83
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3858 0 0 0 484043 40 0 0 25 0 1 0 72645963 12673024 2707 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134526533 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3094 2707 73 123 0 2969 0
Current children cumulated CPU time (s) 4840.83
Current children cumulated vsize (KiB) 12376

[startup+4902.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730096/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12376 CPUtime=4900.83
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3861 0 0 0 490042 41 0 0 25 0 1 0 72645963 12673024 2710 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538142 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3094 2710 73 123 0 2969 0
Current children cumulated CPU time (s) 4900.83
Current children cumulated vsize (KiB) 12376

[startup+4962.3 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730224/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12376 CPUtime=4960.8
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3864 0 0 0 496039 41 0 0 25 0 1 0 72645963 12673024 2713 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538171 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3094 2713 73 123 0 2969 0
Current children cumulated CPU time (s) 4960.8
Current children cumulated vsize (KiB) 12376



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+5001.5 s]
/proc/loadavg: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730224/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12376 CPUtime=5000
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3867 0 0 0 499958 42 0 0 25 0 1 0 72645963 12673024 2716 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538179 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3094 2716 73 123 0 2969 0
Current children cumulated CPU time (s) 5000
Current children cumulated vsize (KiB) 12376

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: 0.99 1.00 1.00 2/78 13453
/proc/meminfo: memFree=1730224/2055920 swapFree=4157972/4192956
[pid=13052] ppid=13050 vsize=12376 CPUtime=5000
/proc/13052/stat : 13052 (march_ks) R 13050 13052 12998 0 -1 4194304 3867 0 0 0 499958 42 0 0 25 0 1 0 72645963 12673024 2716 18446744073709551615 134512640 135019032 4294956672 18446744073709551615 134538179 0 0 4096 0 0 0 0 17 1 0 0
/proc/13052/statm: 3094 2716 73 123 0 2969 0
Current children cumulated CPU time (s) 5000
Current children cumulated vsize (KiB) 12376

Child ended because it received signal 15 (SIGTERM)
Real time (s): 5001.51
CPU time (s): 5000.01
CPU user time (s): 4999.59
CPU system time (s): 0.423935
CPU usage (%): 99.9701
Max. virtual memory (cumulated for all children) (KiB): 12376

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 4999.59
system time used= 0.423935
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 3867
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= 100582

runsolver used 5.42518 second user time and 12.7711 second system time

The end

Launcher Data (download as text)

Begin job on node47 on Sat Apr 21 17:53:26 UTC 2007

IDJOB= 371048
IDBENCH= 20166
IDSOLVER= 180
FILE ID= node47/371048-1177178006

PBS_JOBID= 4649045

Free space on /tmp= 66425 MiB

SOLVER NAME= March KS 2007-02-08
BENCH NAME= HOME/pub/bench/SAT07/random/LargeSize/3SAT/v4000/unif-k3-r4.2-v4000-c16800-S1588170820-15.cnf
COMMAND LINE= /tmp/evaluation/371048-1177178006/march_ks /tmp/evaluation/371048-1177178006/instance-371048-1177178006.cnf            
RUNSOLVER COMMAND LINE= runsolver  --timestamp  -w ROOT/results/node47/watcher-371048-1177178006 -o ROOT/results/node47/solver-371048-1177178006 -C 5000 -W 7500 -M 1800 --output-limit 1,15  /tmp/evaluation/371048-1177178006/march_ks /tmp/evaluation/371048-1177178006/instance-371048-1177178006.cnf            

META MD5SUM SOLVER= d41d8cd98f00b204e9800998ecf8427e
MD5SUM BENCH=  336a2c9801052664a09b33d1e7ab3a4d

RANDOM SEED= 907795860

TIME LIMIT= 5000 seconds
MEMORY LIMIT= 1800 MiB

Linux node47.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		: 3000.221
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		: 3000.221
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:       1741768 kB
Buffers:         56748 kB
Cached:         168640 kB
SwapCached:       3364 kB
Active:          94008 kB
Inactive:       154580 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1741768 kB
SwapTotal:     4192956 kB
SwapFree:      4157972 kB
Dirty:            2744 kB
Writeback:           0 kB
Mapped:          29976 kB
Slab:            51196 kB
Committed_AS:  3885380 kB
PageTables:       1776 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= 66425 MiB

End job on node47 on Sat Apr 21 19:16:50 UTC 2007