Trace number 301653

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
CMUSAT 2007-02-08? (TO) 1200.07 1200.55

General information on the benchmark

Namerandom/LargeSize/5SAT/v1000/
unif-k5-r20-v1000-c20000-S1172786648-06.cnf
MD5SUM27847d68fadd27947440c2e2b03da894
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark373.013
Satisfiable
(Un)Satisfiability was proved
Number of variables1000
Number of clauses20000
Sum of the clauses size100000
Maximum clause length5
Minimum clause length5
Number of clauses of size 10
Number of clauses of size 20
Number of clauses of size 30
Number of clauses of size 40
Number of clauses of size 520000
Number of clauses of size over 50

Solver Data (download as text)

0.00/0.00	c Pre-processing provided 0 assignments
0.00/0.00	c |  Number of variables:  1000                                                 |
0.00/0.03	c |  Number of clauses:    20000                                                |

Verifier Data (download as text)

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

Watcher Data (download as text)

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

command line: runsolver --timestamp -w ROOT/results/node1/watcher-301653-1171983354 -o ROOT/results/node1/solver-301653-1171983354 -C 1200 -M 1800 --output-limit 1,15 /tmp/evaluation/301653-1171983354/cmusat /tmp/evaluation/301653-1171983354/instance-301653-1171983354.cnf 

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


[startup+0 s]
/proc/loadavg: 0.92 0.98 0.99 3/77 1545
/proc/meminfo: memFree=1580976/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=2448 CPUtime=0
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 306 0 0 0 0 0 0 0 18 0 1 0 218290479 2506752 289 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 135092575 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 612 289 96 243 0 366 0

[startup+0.107159 s]
/proc/loadavg: 0.92 0.98 0.99 3/77 1545
/proc/meminfo: memFree=1580976/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=4104 CPUtime=0.1
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 733 0 0 0 10 0 0 0 18 0 1 0 218290479 4202496 716 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134530504 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 1026 716 108 243 0 780 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 4104

[startup+0.515207 s]
/proc/loadavg: 0.92 0.98 0.99 3/77 1545
/proc/meminfo: memFree=1580976/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=6164 CPUtime=0.5
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 1708 0 0 0 50 0 0 0 21 0 1 0 218290479 6311936 1103 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 135092575 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 1541 1103 118 243 0 1295 0
Current children cumulated CPU time (s) 0.5
Current children cumulated vsize (KiB) 6164

[startup+1.3363 s]
/proc/loadavg: 0.92 0.98 0.99 2/78 1546
/proc/meminfo: memFree=1574568/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=9200 CPUtime=1.33
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 2507 0 0 0 132 1 0 0 25 0 1 0 218290479 9420800 1902 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589676 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 2300 1902 118 243 0 2054 0
Current children cumulated CPU time (s) 1.33
Current children cumulated vsize (KiB) 9200

[startup+2.97949 s]
/proc/loadavg: 0.92 0.98 0.99 2/78 1546
/proc/meminfo: memFree=1570728/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=12332 CPUtime=2.96
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 3438 0 0 0 295 1 0 0 25 0 1 0 218290479 12627968 2724 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134590126 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 3083 2724 118 243 0 2837 0
Current children cumulated CPU time (s) 2.96
Current children cumulated vsize (KiB) 12332

[startup+6.25588 s]
/proc/loadavg: 0.93 0.98 0.99 2/78 1546
/proc/meminfo: memFree=1568424/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=14064 CPUtime=6.25
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 4006 0 0 0 623 2 0 0 25 0 1 0 218290479 14401536 3176 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589688 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 3516 3176 118 243 0 3270 0
Current children cumulated CPU time (s) 6.25
Current children cumulated vsize (KiB) 14064

[startup+12.7126 s]
/proc/loadavg: 0.93 0.98 0.99 2/78 1546
/proc/meminfo: memFree=1564520/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=17920 CPUtime=12.7
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 5155 0 0 0 1267 3 0 0 25 0 1 0 218290479 18350080 4136 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 4480 4136 118 243 0 4234 0
Current children cumulated CPU time (s) 12.7
Current children cumulated vsize (KiB) 17920

[startup+25.5131 s]
/proc/loadavg: 0.95 0.98 0.99 2/78 1546
/proc/meminfo: memFree=1549480/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=33812 CPUtime=25.5
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 9492 0 0 0 2545 5 0 0 25 0 1 0 218290479 34623488 7869 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 135091209 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 8453 7869 118 243 0 8207 0
Current children cumulated CPU time (s) 25.5
Current children cumulated vsize (KiB) 33812

[startup+51.1261 s]
/proc/loadavg: 0.96 0.98 0.99 2/78 1546
/proc/meminfo: memFree=1549032/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=34184 CPUtime=51.09
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 9725 0 0 0 5104 5 0 0 25 0 1 0 218290479 35004416 8018 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589524 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 8546 8018 118 243 0 8300 0
Current children cumulated CPU time (s) 51.09
Current children cumulated vsize (KiB) 34184

[startup+102.35 s]
/proc/loadavg: 0.98 0.98 0.99 3/78 1546
/proc/meminfo: memFree=1539112/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=44712 CPUtime=102.31
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 12834 0 0 0 10223 8 0 0 25 0 1 0 218290479 45785088 10719 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134590140 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 11178 10719 118 243 0 10932 0
Current children cumulated CPU time (s) 102.31
Current children cumulated vsize (KiB) 44712

[startup+162.382 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 1546
/proc/meminfo: memFree=1527592/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=54716 CPUtime=162.33
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 15837 0 0 0 16222 11 0 0 25 0 1 0 218290479 56029184 13344 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 13679 13344 118 243 0 13433 0
Current children cumulated CPU time (s) 162.33
Current children cumulated vsize (KiB) 54716

[startup+222.416 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 1546
/proc/meminfo: memFree=1490024/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=94416 CPUtime=222.33
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 26121 0 0 0 22218 15 0 0 25 0 1 0 218290479 96681984 22702 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 23604 22702 118 243 0 23358 0
Current children cumulated CPU time (s) 222.33
Current children cumulated vsize (KiB) 94416

[startup+282.446 s]
/proc/loadavg: 1.03 1.00 1.00 2/78 1546
/proc/meminfo: memFree=1489768/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=94464 CPUtime=282.35
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 26363 0 0 0 28219 16 0 0 25 0 1 0 218290479 96731136 22778 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589684 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 23616 22778 118 243 0 23370 0
Current children cumulated CPU time (s) 282.35
Current children cumulated vsize (KiB) 94464

[startup+342.495 s]
/proc/loadavg: 1.01 1.00 1.00 2/84 1654
/proc/meminfo: memFree=1488168/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=94520 CPUtime=342.32
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 26598 0 0 0 34216 16 0 0 25 0 1 0 218290479 96788480 22835 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134590202 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 23630 22835 118 243 0 23384 0
Current children cumulated CPU time (s) 342.32
Current children cumulated vsize (KiB) 94520

[startup+402.553 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1488800/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=94580 CPUtime=402.3
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 26865 0 0 0 40213 17 0 0 25 0 1 0 218290479 96849920 22910 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589545 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 23645 22910 118 243 0 23399 0
Current children cumulated CPU time (s) 402.3
Current children cumulated vsize (KiB) 94580

[startup+462.588 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1482920/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=100456 CPUtime=462.32
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 28601 0 0 0 46213 19 0 0 25 0 1 0 218290479 102866944 24439 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589667 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 25114 24439 118 243 0 24868 0
Current children cumulated CPU time (s) 462.32
Current children cumulated vsize (KiB) 100456

[startup+522.621 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1482792/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=100592 CPUtime=522.33
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 28629 0 0 0 52214 19 0 0 25 0 1 0 218290479 103006208 24467 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589593 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 25148 24467 118 243 0 24902 0
Current children cumulated CPU time (s) 522.33
Current children cumulated vsize (KiB) 100592

[startup+582.65 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1473384/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=109820 CPUtime=582.35
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 31230 0 0 0 58213 22 0 0 25 0 1 0 218290479 112455680 26844 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589524 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 27455 26844 118 243 0 27209 0
Current children cumulated CPU time (s) 582.35
Current children cumulated vsize (KiB) 109820

[startup+642.688 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1465000/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=118084 CPUtime=642.37
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 33606 0 0 0 64211 26 0 0 25 0 1 0 218290479 120918016 28978 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589593 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 29521 28978 118 243 0 29275 0
Current children cumulated CPU time (s) 642.37
Current children cumulated vsize (KiB) 118084

[startup+702.721 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1464808/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=118364 CPUtime=702.38
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 33655 0 0 0 70212 26 0 0 25 0 1 0 218290479 121204736 29027 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134590207 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 29591 29027 118 243 0 29345 0
Current children cumulated CPU time (s) 702.38
Current children cumulated vsize (KiB) 118364

[startup+762.75 s]
/proc/loadavg: 1.00 1.00 1.00 3/78 1749
/proc/meminfo: memFree=1454184/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=128624 CPUtime=762.39
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 36568 0 0 0 76209 30 0 0 25 0 1 0 218290479 131710976 31678 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 32156 31678 118 243 0 31910 0
Current children cumulated CPU time (s) 762.39
Current children cumulated vsize (KiB) 128624

[startup+822.789 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1454120/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=128784 CPUtime=822.42
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 36584 0 0 0 82211 31 0 0 25 0 1 0 218290479 131874816 31694 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 32196 31694 118 243 0 31950 0
Current children cumulated CPU time (s) 822.42
Current children cumulated vsize (KiB) 128784

[startup+882.82 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1454120/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=128784 CPUtime=882.43
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 36595 0 0 0 88212 31 0 0 25 0 1 0 218290479 131874816 31705 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589745 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 32196 31705 118 243 0 31950 0
Current children cumulated CPU time (s) 882.43
Current children cumulated vsize (KiB) 128784

[startup+942.854 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1439848/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=142528 CPUtime=942.44
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 40415 0 0 0 94208 36 0 0 25 0 1 0 218290479 145948672 35241 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589524 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 35632 35241 118 243 0 35386 0
Current children cumulated CPU time (s) 942.44
Current children cumulated vsize (KiB) 142528

[startup+1002.89 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1439912/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=142528 CPUtime=1002.46
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 40415 0 0 0 100209 37 0 0 25 0 1 0 218290479 145948672 35241 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 35632 35241 118 243 0 35386 0
Current children cumulated CPU time (s) 1002.46
Current children cumulated vsize (KiB) 142528

[startup+1062.92 s]
/proc/loadavg: 1.04 1.01 1.00 2/78 1749
/proc/meminfo: memFree=1439656/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=142812 CPUtime=1062.48
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 40466 0 0 0 106211 37 0 0 25 0 1 0 218290479 146239488 35292 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589650 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 35703 35292 118 243 0 35457 0
Current children cumulated CPU time (s) 1062.48
Current children cumulated vsize (KiB) 142812

[startup+1122.96 s]
/proc/loadavg: 1.01 1.01 1.00 2/78 1749
/proc/meminfo: memFree=1418856/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=227412 CPUtime=1122.49
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 61608 0 0 0 112205 44 0 0 25 0 1 0 218290479 232869888 55182 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589593 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 56853 55182 118 243 0 56607 0
Current children cumulated CPU time (s) 1122.49
Current children cumulated vsize (KiB) 227412

[startup+1182.99 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1359464/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=227520 CPUtime=1182.51
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 62044 0 0 0 118206 45 0 0 25 0 1 0 218290479 232980480 55309 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 56880 55309 118 243 0 56634 0
Current children cumulated CPU time (s) 1182.51
Current children cumulated vsize (KiB) 227520



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1200.51 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1359464/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=227520 CPUtime=1200.03
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 62044 0 0 0 119958 45 0 0 25 0 1 0 218290479 232980480 55309 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134591993 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 56880 55309 118 243 0 56634 0
Current children cumulated CPU time (s) 1200.03
Current children cumulated vsize (KiB) 227520

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

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

[startup+1200.51 s]
/proc/loadavg: 1.00 1.00 1.00 2/78 1749
/proc/meminfo: memFree=1359464/2055920 swapFree=4158120/4192956
[pid=1545] ppid=1543 vsize=227520 CPUtime=1200.03
/proc/1545/stat : 1545 (cmusat) R 1543 1545 372 0 -1 4194304 62044 0 0 0 119958 45 0 0 25 0 1 0 218290479 232980480 55309 18446744073709551615 134512640 135508737 4294956624 18446744073709551615 134591993 0 0 4096 35 0 0 0 17 1 0 0
/proc/1545/statm: 56880 55309 118 243 0 56634 0
Current children cumulated CPU time (s) 1200.03
Current children cumulated vsize (KiB) 227520

Child ended because it received signal 15 (SIGTERM)
Real time (s): 1200.55
CPU time (s): 1200.07
CPU user time (s): 1199.58
CPU system time (s): 0.489925
CPU usage (%): 99.9604
Max. virtual memory (cumulated for all children) (KiB): 227520

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1199.58
system time used= 0.489925
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 62044
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= 2401

runsolver used 1.38779 second user time and 2.88356 second system time

The end

Launcher Data (download as text)

Begin job on node1 on Tue Feb 20 14:55:54 UTC 2007

IDJOB= 301653
IDBENCH= 20064
IDSOLVER= 121
FILE ID= node1/301653-1171983354

PBS_JOBID= 3849039

Free space on /tmp= 66548 MiB

SOLVER NAME= CMUSAT 2007-02-08
BENCH NAME= HOME/pub/bench/SAT07/random/LargeSize/5SAT/v1000/unif-k5-r20-v1000-c20000-S1172786648-06.cnf
COMMAND LINE= /tmp/evaluation/301653-1171983354/cmusat /tmp/evaluation/301653-1171983354/instance-301653-1171983354.cnf            
RUNSOLVER COMMAND LINE= runsolver  --timestamp  -w ROOT/results/node1/watcher-301653-1171983354 -o ROOT/results/node1/solver-301653-1171983354 -C 1200 -M 1800 --output-limit 1,15  /tmp/evaluation/301653-1171983354/cmusat /tmp/evaluation/301653-1171983354/instance-301653-1171983354.cnf            

META MD5SUM SOLVER= af990fb12f8926fdd756b397adb3b5cf
MD5SUM BENCH=  27847d68fadd27947440c2e2b03da894

RANDOM SEED= 732113796

TIME LIMIT= 1200 seconds
MEMORY LIMIT= 1800 MiB

Linux node1.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		: 3000.230
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		: 3000.230
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:       1581384 kB
Buffers:         55136 kB
Cached:         323096 kB
SwapCached:      15284 kB
Active:         267356 kB
Inactive:       134136 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1581384 kB
SwapTotal:     4192956 kB
SwapFree:      4158120 kB
Dirty:            3000 kB
Writeback:           0 kB
Mapped:          29948 kB
Slab:            58584 kB
Committed_AS:   714036 kB
PageTables:       1740 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= 66548 MiB

End job on node1 on Tue Feb 20 15:15:57 UTC 2007