Trace number 297512

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) 1200.11 1200.43

General information on the benchmark

Namerandom/OnTreshold/3SAT/v550/
unif-k3-r4.26-v550-c2343-S1519323913-01.UNSAT.shuffled.cnf
MD5SUMb08a1aad55633f70f39fba837eb80665
Bench CategoryRANDOM (random instances)
Best result obtained on this benchmark
Best CPU time to get the best result obtained on this benchmark
Satisfiable
(Un)Satisfiability was proved
Number of variables550
Number of clauses2343
Sum of the clauses size7029
Maximum clause length3
Minimum clause length3
Number of clauses of size 10
Number of clauses of size 20
Number of clauses of size 32343
Number of clauses of size 40
Number of clauses of size 50
Number of clauses of size over 50

Solver Data (download as text)

0.00/0.00	c Pre-processing provided 0 assignments
0.00/0.00	c |  Number of variables:  550                                                  |
0.00/0.00	c |  Number of clauses:    2343                                                 |

Verifier Data (download as text)

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

Watcher Data (download as text)

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

command line: runsolver --timestamp -w ROOT/results/node24/watcher-297512-1171840006 -o ROOT/results/node24/solver-297512-1171840006 -C 1200 -M 1800 --output-limit 1,15 /tmp/evaluation/297512-1171840006/cmusat /tmp/evaluation/297512-1171840006/instance-297512-1171840006.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: 0.99 0.98 0.99 3/77 8518
/proc/meminfo: memFree=275416/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=2312 CPUtime=0
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 209 0 0 0 0 0 0 0 18 0 1 0 203954921 2367488 192 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134532410 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 578 192 109 243 0 332 0

[startup+0.106601 s]
/proc/loadavg: 0.99 0.98 0.99 3/77 8518
/proc/meminfo: memFree=275416/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=2684 CPUtime=0.1
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 305 0 0 0 10 0 0 0 18 0 1 0 203954921 2748416 288 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 135092575 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 671 288 118 243 0 425 0
Current children cumulated CPU time (s) 0.1
Current children cumulated vsize (KiB) 2684

[startup+0.514644 s]
/proc/loadavg: 0.99 0.98 0.99 3/77 8518
/proc/meminfo: memFree=275416/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=3480 CPUtime=0.51
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 466 0 0 0 51 0 0 0 22 0 1 0 203954921 3563520 449 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589715 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 870 449 118 243 0 624 0
Current children cumulated CPU time (s) 0.51
Current children cumulated vsize (KiB) 3480

[startup+1.33473 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=273872/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=3552 CPUtime=1.33
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 515 0 0 0 133 0 0 0 25 0 1 0 203954921 3637248 498 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589578 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 888 498 118 243 0 642 0
Current children cumulated CPU time (s) 1.33
Current children cumulated vsize (KiB) 3552

[startup+2.97091 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=273296/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=5388 CPUtime=2.96
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 918 0 0 0 296 0 0 0 25 0 1 0 203954921 5517312 901 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134581537 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 1347 901 118 243 0 1101 0
Current children cumulated CPU time (s) 2.96
Current children cumulated vsize (KiB) 5388

[startup+6.25227 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=271696/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=5724 CPUtime=6.24
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 1004 0 0 0 624 0 0 0 25 0 1 0 203954921 5861376 987 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589504 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 1431 987 118 243 0 1185 0
Current children cumulated CPU time (s) 6.24
Current children cumulated vsize (KiB) 5724

[startup+12.703 s]
/proc/loadavg: 0.99 0.98 0.99 3/78 8519
/proc/meminfo: memFree=268560/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=9128 CPUtime=12.69
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 1966 0 0 0 1268 1 0 0 25 0 1 0 203954921 9347072 1747 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589545 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 2282 1747 118 243 0 2036 0
Current children cumulated CPU time (s) 12.69
Current children cumulated vsize (KiB) 9128

[startup+25.5094 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=267408/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=10004 CPUtime=25.49
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 2472 0 0 0 2548 1 0 0 25 0 1 0 203954921 10244096 2065 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134590137 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 2501 2065 118 243 0 2255 0
Current children cumulated CPU time (s) 25.49
Current children cumulated vsize (KiB) 10004

[startup+51.1212 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=261520/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=16448 CPUtime=51.09
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 4541 0 0 0 5107 2 0 0 25 0 1 0 203954921 16842752 3495 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134590157 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 4112 3495 118 243 0 3866 0
Current children cumulated CPU time (s) 51.09
Current children cumulated vsize (KiB) 16448

[startup+102.336 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=257232/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=20312 CPUtime=102.3
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 6034 0 0 0 10226 4 0 0 25 0 1 0 203954921 20799488 4575 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134590282 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 5078 4575 118 243 0 4832 0
Current children cumulated CPU time (s) 102.3
Current children cumulated vsize (KiB) 20312

[startup+162.364 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=246928/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=32588 CPUtime=162.31
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 9449 0 0 0 16225 6 0 0 25 0 1 0 203954921 33370112 7137 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589569 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 8147 7137 118 243 0 7901 0
Current children cumulated CPU time (s) 162.31
Current children cumulated vsize (KiB) 32588

[startup+222.387 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=245840/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=33148 CPUtime=222.31
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 10026 0 0 0 22225 6 0 0 25 0 1 0 203954921 33943552 7389 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589771 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 8287 7389 118 243 0 8041 0
Current children cumulated CPU time (s) 222.31
Current children cumulated vsize (KiB) 33148

[startup+282.411 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=244816/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=33836 CPUtime=282.33
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 10512 0 0 0 28226 7 0 0 25 0 1 0 203954921 34648064 7689 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589524 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 8459 7689 118 243 0 8213 0
Current children cumulated CPU time (s) 282.33
Current children cumulated vsize (KiB) 33836

[startup+342.433 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=243408/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=35396 CPUtime=342.33
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 11092 0 0 0 34226 7 0 0 25 0 1 0 203954921 36245504 8065 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 8849 8065 118 243 0 8603 0
Current children cumulated CPU time (s) 342.33
Current children cumulated vsize (KiB) 35396

[startup+402.462 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=240848/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=37608 CPUtime=402.35
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 11911 0 0 0 40227 8 0 0 25 0 1 0 203954921 38510592 8660 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589696 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 9402 8660 118 243 0 9156 0
Current children cumulated CPU time (s) 402.35
Current children cumulated vsize (KiB) 37608

[startup+462.485 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=237392/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=40776 CPUtime=462.35
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 13020 0 0 0 46226 9 0 0 25 0 1 0 203954921 41754624 9523 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 10194 9523 118 243 0 9948 0
Current children cumulated CPU time (s) 462.35
Current children cumulated vsize (KiB) 40776

[startup+522.509 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=236048/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=42152 CPUtime=522.36
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 13377 0 0 0 52227 9 0 0 25 0 1 0 203954921 43163648 9880 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589593 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 10538 9880 118 243 0 10292 0
Current children cumulated CPU time (s) 522.36
Current children cumulated vsize (KiB) 42152

[startup+582.535 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=218384/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=64108 CPUtime=582.37
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 19181 0 0 0 58225 12 0 0 25 0 1 0 203954921 65646592 14249 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589524 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16027 14249 118 243 0 15781 0
Current children cumulated CPU time (s) 582.37
Current children cumulated vsize (KiB) 64108

[startup+642.563 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=217680/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=64356 CPUtime=642.38
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 19661 0 0 0 64225 13 0 0 25 0 1 0 203954921 65900544 14432 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589542 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16089 14432 118 243 0 15843 0
Current children cumulated CPU time (s) 642.38
Current children cumulated vsize (KiB) 64356

[startup+702.584 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=217552/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=64684 CPUtime=702.39
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 19702 0 0 0 70226 13 0 0 25 0 1 0 203954921 66236416 14473 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589753 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16171 14473 118 243 0 15925 0
Current children cumulated CPU time (s) 702.39
Current children cumulated vsize (KiB) 64684

[startup+762.608 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=216528/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=65264 CPUtime=762.4
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 20321 0 0 0 76227 13 0 0 25 0 1 0 203954921 66830336 14766 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589563 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16316 14766 118 243 0 16070 0
Current children cumulated CPU time (s) 762.4
Current children cumulated vsize (KiB) 65264

[startup+822.633 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=216336/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=65264 CPUtime=822.4
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 20324 0 0 0 82227 13 0 0 25 0 1 0 203954921 66830336 14769 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589524 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16316 14769 118 243 0 16070 0
Current children cumulated CPU time (s) 822.4
Current children cumulated vsize (KiB) 65264

[startup+882.66 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=216208/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=65424 CPUtime=882.41
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 20353 0 0 0 88228 13 0 0 25 0 1 0 203954921 66994176 14798 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589798 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16356 14798 118 243 0 16110 0
Current children cumulated CPU time (s) 882.41
Current children cumulated vsize (KiB) 65424

[startup+942.682 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=215184/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=66052 CPUtime=942.42
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 20971 0 0 0 94228 14 0 0 25 0 1 0 203954921 67637248 15058 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16513 15058 118 243 0 16267 0
Current children cumulated CPU time (s) 942.42
Current children cumulated vsize (KiB) 66052

[startup+1002.71 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=215056/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=66184 CPUtime=1002.43
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 21019 0 0 0 100229 14 0 0 25 0 1 0 203954921 67772416 15106 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16546 15106 118 243 0 16300 0
Current children cumulated CPU time (s) 1002.43
Current children cumulated vsize (KiB) 66184

[startup+1062.74 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=214928/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=66184 CPUtime=1062.45
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 21038 0 0 0 106231 14 0 0 25 0 1 0 203954921 67772416 15125 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16546 15125 118 243 0 16300 0
Current children cumulated CPU time (s) 1062.45
Current children cumulated vsize (KiB) 66184

[startup+1122.76 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=214352/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=66576 CPUtime=1122.45
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 21181 0 0 0 112231 14 0 0 25 0 1 0 203954921 68173824 15268 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589593 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16644 15268 118 243 0 16398 0
Current children cumulated CPU time (s) 1122.45
Current children cumulated vsize (KiB) 66576

[startup+1182.79 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=213392/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=67336 CPUtime=1182.47
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 21809 0 0 0 118232 15 0 0 25 0 1 0 203954921 68952064 15502 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589524 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16834 15502 118 243 0 16588 0
Current children cumulated CPU time (s) 1182.47
Current children cumulated vsize (KiB) 67336



Maximum CPU time exceeded: sending SIGTERM then SIGKILL

[startup+1200.41 s]
/proc/loadavg: 0.99 0.98 0.99 2/78 8519
/proc/meminfo: memFree=213072/2055920 swapFree=4144024/4192956
[pid=8518] ppid=8516 vsize=67688 CPUtime=1200.09
/proc/8518/stat : 8518 (cmusat) R 8516 8518 6827 0 -1 4194304 21887 0 0 0 119994 15 0 0 25 0 1 0 203954921 69312512 15580 18446744073709551615 134512640 135508737 4294956640 18446744073709551615 134589601 0 0 4096 35 0 0 0 17 1 0 0
/proc/8518/statm: 16922 15580 118 243 0 16676 0
Current children cumulated CPU time (s) 1200.09
Current children cumulated vsize (KiB) 67688

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

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

Child ended because it received signal 15 (SIGTERM)
Real time (s): 1200.43
CPU time (s): 1200.11
CPU user time (s): 1199.94
CPU system time (s): 0.163975
CPU usage (%): 99.9736
Max. virtual memory (cumulated for all children) (KiB): 67688

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 1199.94
system time used= 0.163975
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 21887
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= 1470

runsolver used 0.905862 second user time and 2.5926 second system time

The end

Launcher Data (download as text)

Begin job on node24 on Sun Feb 18 23:06:46 UTC 2007

IDJOB= 297512
IDBENCH= 19963
IDSOLVER= 121
FILE ID= node24/297512-1171840006

PBS_JOBID= 3839656

Free space on /tmp= 66561 MiB

SOLVER NAME= CMUSAT 2007-02-08
BENCH NAME= HOME/pub/bench/SAT07/random/OnTreshold/3SAT/v550/unif-k3-r4.26-v550-c2343-S1519323913-01.UNSAT.shuffled.cnf
COMMAND LINE= /tmp/evaluation/297512-1171840006/cmusat /tmp/evaluation/297512-1171840006/instance-297512-1171840006.cnf            
RUNSOLVER COMMAND LINE= runsolver  --timestamp  -w ROOT/results/node24/watcher-297512-1171840006 -o ROOT/results/node24/solver-297512-1171840006 -C 1200 -M 1800 --output-limit 1,15  /tmp/evaluation/297512-1171840006/cmusat /tmp/evaluation/297512-1171840006/instance-297512-1171840006.cnf            

META MD5SUM SOLVER= af990fb12f8926fdd756b397adb3b5cf
MD5SUM BENCH=  b08a1aad55633f70f39fba837eb80665

RANDOM SEED= 353008175

TIME LIMIT= 1200 seconds
MEMORY LIMIT= 1800 MiB

Linux node24.alineos.net 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005 x86_64 x86_64 x86_64 GNU/Linux

/proc/cpuinfo:
processor	: 0
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.232
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5914.62
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 15
model		: 4
model name	:                   Intel(R) Xeon(TM) CPU 3.00GHz
stepping	: 3
cpu MHz		: 3000.232
cache size	: 2048 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 5
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm syscall nx lm pni monitor ds_cpl cid cx16 xtpr
bogomips	: 5586.94
clflush size	: 64
cache_alignment	: 128
address sizes	: 36 bits physical, 48 bits virtual
power management:


/proc/meminfo:
MemTotal:      2055920 kB
MemFree:        275888 kB
Buffers:         42992 kB
Cached:        1630784 kB
SwapCached:       4600 kB
Active:         762576 kB
Inactive:       921560 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:        275888 kB
SwapTotal:     4192956 kB
SwapFree:      4144024 kB
Dirty:            2480 kB
Writeback:           0 kB
Mapped:          15540 kB
Slab:            81572 kB
Committed_AS:   667192 kB
PageTables:       1732 kB
VmallocTotal: 536870911 kB
VmallocUsed:    264952 kB
VmallocChunk: 536605679 kB
HugePages_Total:     0
HugePages_Free:      0
Hugepagesize:     2048 kB

Free space on /tmp at the end= 66561 MiB

End job on node24 on Sun Feb 18 23:26:49 UTC 2007