Trace number 1834027

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. The first timestamp (if present) is estimated CPU time. The last timestamp is wall clock 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
minisat_cumr p-2009-03-18SAT 7.78182 7.80326

General information on the benchmark

NameCRAFTED/modcircuits/
mod5block_1var_7gates.cnf
MD5SUM7bf73d9c0408bae76b2e1355fb2178d8
Bench CategoryCRAFTED (crafted instances)
Best result obtained on this benchmarkSAT
Best CPU time to get the best result obtained on this benchmark0.304953
Satisfiable
(Un)Satisfiability was proved
Number of variables353
Number of clauses46967
Sum of the clauses size271042
Maximum clause length23
Minimum clause length1
Number of clauses of size 164
Number of clauses of size 21176
Number of clauses of size 31
Number of clauses of size 41349
Number of clauses of size 53139
Number of clauses of size over 541238

Solver Data

0.00/0.00	c Parsing...
0.00/0.04	c ==============================================================================
0.00/0.04	c |           |     ORIGINAL     |              LEARNT              |          |
0.00/0.04	c | Conflicts | Clauses Literals |   Limit Clauses Literals  Lit/Cl | Progress |
0.00/0.04	c ==============================================================================
0.00/0.04	c |         0 |   46903   270978 |   14070       0        0     nan |  0.000 % |
0.00/0.76	c |         0 |   23468   130617 |      --       0       --      -- |     --   | -3723/-5961
0.00/0.76	c ==============================================================================
0.00/0.76	c Result  :   #vars: 246   #clauses: 23468   #literals: 130617
0.00/0.76	c CPU time:   0.748886 s
0.00/0.76	c ==============================================================================
0.00/0.80	c This is MiniSat 2.0 beta
0.00/0.80	c WARNING: for repeatability, setting FPU to use double precision
0.00/0.80	c ============================[ Problem Statistics ]=============================
0.00/0.80	c |                                                                             |
0.00/0.80	c |  Number of variables:  246                                                  |
0.00/0.80	c |  Number of clauses:    23468                                                |
0.00/0.82	c |  Parsing time:         0.02         s                                       |
0.00/0.82	c ============================[ Search Statistics ]==============================
0.00/0.82	c | Conflicts |          ORIGINAL         |          LEARNT          | Progress |
0.00/0.82	c |           |    Vars  Clauses Literals |    Limit  Clauses Lit/Cl |          |
0.00/0.82	c ===============================================================================
0.00/0.82	c |         0 |     246    23468   130617 |     7822        0    nan |  0.000 % |
0.00/0.82	c |       102 |     244    23468   130617 |     7822      100     13 |  0.815 % |
0.00/0.82	c |       203 |     244    23468   130617 |     7822      201     14 |  0.815 % |
0.00/0.83	c |       308 |     244    23468   130617 |     7822      306     15 |  0.826 % |
0.00/0.83	c |       419 |     244    23468   130617 |     7822      417     14 |  0.815 % |
0.00/0.83	c |       520 |     244    23468   130617 |     7822      518     14 |  0.816 % |
0.00/0.84	c |       632 |     244    23468   130617 |     7822      630     15 |  0.815 % |
0.00/0.84	c |       753 |     244    23468   130617 |     7822      751     15 |  0.815 % |
0.00/0.85	c |       853 |     244    23468   130617 |     7822      851     15 |  0.815 % |
0.00/0.85	c |       963 |     244    23468   130617 |     7822      961     16 |  0.815 % |
0.00/0.86	c |      1084 |     244    23468   130617 |     7822     1082     15 |  0.815 % |
0.00/0.86	c |      1218 |     244    23468   130617 |     7822     1216     16 |  0.816 % |
0.00/0.86	c |      1318 |     244    23468   130617 |     7822     1316     15 |  0.826 % |
0.00/0.86	c |      1432 |     244    23468   130617 |     7822     1430     15 |  0.815 % |
0.00/0.87	c |      1557 |     243    23468   130617 |     7822     1554     16 |  1.221 % |
0.00/0.87	c |      1691 |     242    23468   130617 |     7822     1687     15 |  1.638 % |
0.00/0.88	c |      1837 |     242    23468   130617 |     7822     1833     16 |  1.638 % |
0.00/0.88	c |      1937 |     242    23468   130617 |     7822     1933     15 |  1.628 % |
0.00/0.89	c |      2048 |     241    23468   130617 |     7822     2043     15 |  2.034 % |
0.00/0.89	c |      2169 |     241    23468   130617 |     7822     2164     15 |  2.037 % |
0.79/0.90	c |      2304 |     241    23468   130617 |     7822     2299     15 |  2.034 % |
0.79/0.91	c |      2450 |     241    23468   130617 |     7822     2445     15 |  2.038 % |
0.79/0.91	c |      2611 |     239    23468   130617 |     7822     2604     15 |  2.847 % |
0.79/0.92	c |      2713 |     239    23468   130617 |     7822     2706     15 |  2.847 % |
0.79/0.92	c |      2825 |     239    23468   130617 |     7822     2818     16 |  2.847 % |
0.79/0.93	c |      2949 |     239    23468   130617 |     7822     2942     16 |  2.849 % |
0.79/0.93	c |      3084 |     239    23468   130617 |     7822     3077     16 |  2.857 % |
0.79/0.94	c |      3230 |     238    23468   130617 |     7822     3222     16 |  3.254 % |
0.79/0.95	c |      3391 |     238    23468   130617 |     7822     3383     16 |  3.262 % |
0.79/0.96	c |      3567 |     238    23468   130617 |     7822     3559     16 |  3.259 % |
0.79/0.96	c |      3667 |     238    23468   130617 |     7822     3659     16 |  3.254 % |
0.79/0.96	c |      3778 |     238    23468   130617 |     7822     3770     16 |  3.254 % |
0.79/0.97	c |      3899 |     238    23468   130617 |     7822     3890     16 |  3.667 % |
0.79/0.97	c |      4032 |     237    23468   130617 |     7822     4023     16 |  3.667 % |
0.79/0.98	c |      4179 |     237    23468   130617 |     7822     4170     16 |  3.664 % |
0.79/0.98	c |      4339 |     237    23468   130617 |     7822     4330     16 |  3.665 % |
0.79/0.99	c |      4517 |     237    23468   130617 |     7822     4508     16 |  3.673 % |
0.79/1.00	c |      4711 |     237    23468   130617 |     7822     4702     16 |  3.660 % |
0.79/1.01	c |      4812 |     237    23468   130617 |     7822     4803     16 |  3.667 % |
0.79/1.01	c |      4925 |     237    23468   130617 |     7822     4916     16 |  3.667 % |
0.79/1.02	c |      5047 |     237    23468   130617 |     7822     5038     16 |  3.662 % |
0.79/1.02	c |      5180 |     237    23468   130617 |     7822     5171     16 |  3.660 % |
0.79/1.03	c |      5328 |     237    23468   130617 |     7822     5319     16 |  3.672 % |
0.79/1.04	c |      5488 |     237    23468   130617 |     7822     5479     16 |  3.667 % |
0.79/1.05	c |      5664 |     237    23468   130617 |     7822     5655     16 |  3.672 % |
0.79/1.06	c |      5857 |     237    23468   130617 |     7822     5848     16 |  3.660 % |
0.79/1.07	c |      6069 |     237    23468   130617 |     7822     6060     16 |  3.660 % |
0.79/1.08	c |      6170 |     237    23468   130617 |     7822     6161     16 |  3.660 % |
0.79/1.08	c |      6280 |     237    23468   130617 |     7822     6271     16 |  3.664 % |
0.79/1.09	c |      6401 |     237    23468   130617 |     7822     6392     16 |  3.670 % |
1.08/1.10	c |      6534 |     237    23468   130617 |     7822     6525     16 |  3.660 % |
1.08/1.11	c |      6683 |     237    23468   130617 |     7822     6674     16 |  3.665 % |
1.08/1.13	c |      6843 |     236    19828   110587 |     7822     6821     16 |  4.067 % |
1.08/1.14	c |      7021 |     236    19828   110587 |     7822     6999     16 |  4.067 % |
1.08/1.16	c |      7215 |     236    19828   110587 |     7822     7193     16 |  4.067 % |
1.08/1.17	c |      7427 |     236    19828   110587 |     7822     7405     16 |  4.067 % |
1.08/1.18	c |      7661 |     236    19828   110587 |     7822     7639     16 |  4.085 % |
1.08/1.18	c |      7761 |     236    19828   110587 |     7822     7739     16 |  4.067 % |
1.08/1.19	c |      7872 |     236    19828   110587 |     7822     7850     16 |  4.067 % |
1.08/1.20	c |      7993 |     236    19828   110587 |     7822     7186     16 |  4.067 % |
1.18/1.21	c |      8126 |     236    19828   110587 |     7822     7319     16 |  4.067 % |
1.18/1.22	c |      8275 |     236    19828   110587 |     7822     7468     16 |  4.067 % |
1.18/1.23	c |      8435 |     236    19828   110587 |     7822     7628     16 |  4.072 % |
1.18/1.24	c |      8614 |     236    19828   110587 |     7822     7807     16 |  4.077 % |
1.18/1.26	c |      8809 |     236    19828   110587 |     7822     7207     16 |  4.085 % |
1.18/1.27	c |      9022 |     236    19828   110587 |     7822     7420     16 |  4.067 % |
1.18/1.29	c |      9255 |     236    19828   110587 |     7822     7653     16 |  4.067 % |
1.28/1.30	c |      9512 |     236    19828   110587 |     7822     7910     16 |  4.068 % |
1.28/1.31	c |      9613 |     236    19828   110587 |     7822     7220     16 |  4.067 % |
1.28/1.32	c |      9724 |     236    19828   110587 |     7822     7331     16 |  4.067 % |
1.28/1.33	c |      9846 |     236    19828   110587 |     7822     7453     16 |  4.070 % |
1.28/1.34	c |      9982 |     236    19828   110587 |     7822     7589     16 |  4.067 % |
1.28/1.35	c |     10128 |     236    19828   110587 | 2147483647     7735     16 |  4.067 % |
1.28/1.35	c |     10288 |     236    19828   110587 | 2147483647     7895     16 |  4.068 % |
1.28/1.37	c |     10464 |     236    19828   110587 | 2147483647     8071     16 |  4.067 % |
1.28/1.38	c |     10658 |     236    19828   110587 | 2147483647     8265     16 |  4.078 % |
1.28/1.39	c |     10870 |     236    19828   110587 | 2147483647     8477     16 |  4.068 % |
1.38/1.41	c |     11105 |     236    19828   110587 | 2147483647     8712     16 |  4.067 % |
1.38/1.42	c |     11362 |     236    19828   110587 | 2147483647     8969     16 |  4.068 % |
1.38/1.44	c |     11646 |     236    19828   110587 | 2147483647     9253     16 |  4.067 % |
1.38/1.45	c |     11746 |     236    19828   110587 | 2147483647     9353     16 |  4.070 % |
1.38/1.45	c |     11856 |     236    19828   110587 | 2147483647     9463     16 |  4.072 % |
1.38/1.46	c |     11977 |     236    19828   110587 | 2147483647     9584     16 |  4.067 % |
1.38/1.47	c |     12111 |     236    19828   110587 | 2147483647     9718     16 |  4.067 % |
1.38/1.48	c |     12259 |     236    19828   110587 | 2147483647     9866     16 |  4.068 % |
1.38/1.49	c |     12419 |     236    19828   110587 | 2147483647    10026     16 |  4.070 % |
1.48/1.50	c |     12596 |     236    19828   110587 | 2147483647    10203     16 |  4.067 % |
1.48/1.51	c |     12790 |     236    19828   110587 | 2147483647    10397     16 |  4.068 % |
1.48/1.53	c |     13003 |     236    19828   110587 | 2147483647    10610     16 |  4.072 % |
1.48/1.54	c |     13237 |     236    19828   110587 | 2147483647    10844     16 |  4.068 % |
1.48/1.56	c |     13493 |     236    19828   110587 | 2147483647    11100     16 |  4.067 % |
1.48/1.58	c |     13774 |     236    19828   110587 | 2147483647    11381     16 |  4.068 % |
1.58/1.61	c |     14083 |     236    19828   110587 | 2147483647    11690     16 |  4.067 % |
1.58/1.61	c |     14185 |     236    19828   110587 | 2147483647    11792     16 |  4.067 % |
1.58/1.62	c |     14297 |     236    19828   110587 | 2147483647    11904     16 |  4.068 % |
1.58/1.63	c |     14418 |     236    19828   110587 | 2147483647    12025     16 |  4.068 % |
1.58/1.65	c |     14552 |     236    19828   110587 | 2147483647    12159     16 |  4.072 % |
1.58/1.65	c |     14699 |     236    19828   110587 | 2147483647    12306     16 |  4.068 % |
1.58/1.67	c |     14859 |     236    19828   110587 | 2147483647    12466     16 |  4.067 % |
1.58/1.68	c |     15037 |     236    19828   110587 | 2147483647    12644     17 |  4.070 % |
1.58/1.70	c |     15230 |     236    19828   110587 | 2147483647    12837     17 |  4.067 % |
1.67/1.71	c |     15444 |     236    19828   110587 | 2147483647    13051     17 |  4.068 % |
1.67/1.73	c |     15678 |     236    19828   110587 | 2147483647    13285     17 |  4.067 % |
1.67/1.75	c |     15934 |     236    19828   110587 | 2147483647    13541     17 |  4.068 % |
1.67/1.78	c |     16215 |     236    19828   110587 | 2147483647    13822     17 |  4.067 % |
1.77/1.81	c |     16524 |     236    19828   110587 | 2147483647    14131     17 |  4.067 % |
1.77/1.84	c |     16863 |     236    19828   110587 | 2147483647    14470     17 |  4.067 % |
1.77/1.85	c |     16964 |     236    19828   110587 | 2147483647    14571     17 |  4.067 % |
1.77/1.86	c |     17074 |     236    19828   110587 | 2147483647    14681     17 |  4.068 % |
1.77/1.87	c |     17195 |     236    19828   110587 | 2147483647    14802     17 |  4.068 % |
1.77/1.88	c |     17329 |     236    19828   110587 | 2147483647    14936     17 |  4.073 % |
1.77/1.90	c |     17475 |     236    19828   110587 | 2147483647    15082     17 |  4.072 % |
1.87/1.91	c |     17636 |     236    19828   110587 | 2147483647    15243     17 |  4.073 % |
1.87/1.93	c |     17814 |     236    19828   110587 | 2147483647    15421     17 |  4.067 % |
1.87/1.95	c |     18007 |     236    19828   110587 | 2147483647    15614     17 |  4.067 % |
1.87/1.98	c |     18219 |     236    19828   110587 | 2147483647    15826     17 |  4.067 % |
1.97/2.00	c |     18453 |     236    19828   110587 | 2147483647    16060     17 |  4.067 % |
1.97/2.03	c |     18710 |     236    19828   110587 | 2147483647    16317     17 |  4.067 % |
1.97/2.06	c |     18993 |     236    19828   110587 | 2147483647    16600     17 |  4.068 % |
1.97/2.09	c |     19303 |     236    19828   110587 | 2147483647    16910     17 |  4.090 % |
2.07/2.13	c |     19642 |     236    19828   110587 | 2147483647    17249     17 |  4.077 % |
2.07/2.16	c |     20016 |     236    19828   110587 | 2147483647    17623     17 |  4.077 % |
2.07/2.17	c |     20116 |     236    19828   110587 | 2147483647    17723     17 |  4.072 % |
2.07/2.19	c |     20226 |     236    19828   110587 | 2147483647    17833     17 |  4.067 % |
2.07/2.20	c |     20347 |     236    19828   110587 | 2147483647    17954     17 |  4.085 % |
2.17/2.21	c |     20482 |     236    19828   110587 | 2147483647    18089     17 |  4.075 % |
2.17/2.22	c |     20628 |     236    19828   110587 | 2147483647    18235     17 |  4.067 % |
2.17/2.24	c |     20788 |     236    19828   110587 | 2147483647    18395     17 |  4.078 % |
2.17/2.26	c |     20964 |     236    19828   110587 | 2147483647    18571     17 |  4.067 % |
2.17/2.28	c |     21157 |     236    19828   110587 | 2147483647    18764     17 |  4.068 % |
2.28/2.31	c |     21369 |     236    19828   110587 | 2147483647    18976     17 |  4.067 % |
2.28/2.34	c |     21603 |     236    19828   110587 | 2147483647    19210     17 |  4.072 % |
2.28/2.36	c |     21861 |     236    19828   110587 | 2147483647    19468     17 |  4.067 % |
2.28/2.39	c |     22142 |     236    19828   110587 | 2147483647    19749     17 |  4.067 % |
2.37/2.44	c |     22451 |     236    19828   110587 | 2147483647    20058     17 |  4.067 % |
2.37/2.49	c |     22791 |     236    19828   110587 | 2147483647    20398     17 |  4.068 % |
2.47/2.53	c |     23163 |     236    19828   110587 | 2147483647    20770     17 |  4.073 % |
2.47/2.58	c |     23572 |     236    19828   110587 | 2147483647    21179     17 |  4.067 % |
2.47/2.60	c |     23674 |     236    19828   110587 | 2147483647    21281     17 |  4.067 % |
2.57/2.61	c |     23784 |     236    19828   110587 | 2147483647    21391     17 |  4.067 % |
2.57/2.63	c |     23905 |     236    19828   110587 | 2147483647    21512     17 |  4.067 % |
2.57/2.65	c |     24038 |     236    19828   110587 | 2147483647    21645     17 |  4.072 % |
2.57/2.67	c |     24184 |     236    19828   110587 | 2147483647    21791     17 |  4.068 % |
2.57/2.70	c |     24344 |     236    19828   110587 | 2147483647    21951     17 |  4.067 % |
2.67/2.72	c |     24520 |     236    19828   110587 | 2147483647    22127     17 |  4.072 % |
2.67/2.74	c |     24713 |     236    19828   110587 | 2147483647    22320     17 |  4.067 % |
2.67/2.77	c |     24925 |     236    19828   110587 | 2147483647    22532     17 |  4.068 % |
2.77/2.80	c |     25158 |     236    19828   110587 | 2147483647    22765     17 |  4.067 % |
2.77/2.84	c |     25414 |     236    19828   110587 | 2147483647    23021     17 |  4.067 % |
2.77/2.88	c |     25696 |     236    19828   110587 | 2147483647    23303     17 |  4.068 % |
2.87/2.93	c |     26005 |     236    19828   110587 | 2147483647    23612     17 |  4.067 % |
2.87/2.98	c |     26345 |     236    19828   110587 | 2147483647    23952     17 |  4.067 % |
2.97/3.03	c |     26717 |     236    19828   110587 | 2147483647    24324     18 |  4.072 % |
2.97/3.08	c |     27126 |     236    19828   110587 | 2147483647    24733     18 |  4.067 % |
3.07/3.15	c |     27576 |     236    19828   110587 | 2147483647    25183     18 |  4.085 % |
3.07/3.18	c |     27676 |     236    19828   110587 | 2147483647    25283     18 |  4.068 % |
3.07/3.19	c |     27786 |     236    19828   110587 | 2147483647    25393     18 |  4.067 % |
3.17/3.22	c |     27908 |     236    19828   110587 | 2147483647    25515     18 |  4.070 % |
3.17/3.24	c |     28042 |     236    19828   110587 | 2147483647    25649     18 |  4.085 % |
3.17/3.27	c |     28188 |     236    19828   110587 | 2147483647    25795     18 |  4.067 % |
3.17/3.29	c |     28348 |     236    19828   110587 | 2147483647    25955     18 |  4.067 % |
3.27/3.32	c |     28524 |     236    19828   110587 | 2147483647    26131     18 |  4.067 % |
3.27/3.36	c |     28718 |     236    19828   110587 | 2147483647    26325     18 |  4.067 % |
3.27/3.39	c |     28930 |     236    19828   110587 | 2147483647    26537     18 |  4.072 % |
3.37/3.43	c |     29167 |     236    19828   110587 | 2147483647    26774     18 |  4.067 % |
3.37/3.48	c |     29423 |     236    19828   110587 | 2147483647    27030     18 |  4.068 % |
3.47/3.53	c |     29705 |     236    19828   110587 | 2147483647    27312     18 |  4.080 % |
3.47/3.58	c |     30016 |     236    19828   110587 | 2147483647    27623     18 |  4.073 % |
3.56/3.64	c |     30355 |     236    19828   110587 | 2147483647    27962     18 |  4.070 % |
3.66/3.70	c |     30727 |     236    19828   110587 | 2147483647    28334     18 |  4.080 % |
3.66/3.78	c |     31138 |     236    19828   110587 | 2147483647    28745     18 |  4.067 % |
3.76/3.88	c |     31587 |     236    19828   110587 | 2147483647    29194     18 |  4.067 % |
3.96/4.00	c |     32080 |     236    19828   110587 | 2147483647    29687     18 |  4.068 % |
3.96/4.02	c |     32182 |     236    19828   110587 | 2147483647    29789     18 |  4.072 % |
3.96/4.05	c |     32293 |     236    19828   110587 | 2147483647    29900     18 |  4.068 % |
3.96/4.07	c |     32415 |     236    19828   110587 | 2147483647    30022     18 |  4.068 % |
3.96/4.09	c |     32549 |     236    19828   110587 | 2147483647    30156     18 |  4.072 % |
4.06/4.13	c |     32696 |     236    19828   110587 | 2147483647    30303     18 |  4.067 % |
4.06/4.16	c |     32856 |     236    19828   110587 | 2147483647    30463     18 |  4.067 % |
4.06/4.19	c |     33032 |     236    19828   110587 | 2147483647    30639     18 |  4.067 % |
4.16/4.23	c |     33226 |     236    19828   110587 | 2147483647    30833     18 |  4.067 % |
4.16/4.26	c |     33438 |     236    19828   110587 | 2147483647    31045     18 |  4.067 % |
4.26/4.32	c |     33671 |     236    19828   110587 | 2147483647    31278     18 |  4.068 % |
4.26/4.39	c |     33927 |     236    19828   110587 | 2147483647    31534     18 |  4.068 % |
4.37/4.46	c |     34208 |     236    19828   110587 | 2147483647    31815     18 |  4.068 % |
4.47/4.53	c |     34517 |     236    19828   110587 | 2147483647    32124     18 |  4.067 % |
4.56/4.61	c |     34859 |     236    19828   110587 | 2147483647    32466     18 |  4.067 % |
4.56/4.69	c |     35231 |     236    19828   110587 | 2147483647    32838     18 |  4.067 % |
4.66/4.77	c |     35641 |     236    19828   110587 | 2147483647    33248     18 |  4.067 % |
4.76/4.88	c |     36092 |     236    19828   110587 | 2147483647    33699     18 |  4.068 % |
4.86/4.98	c |     36587 |     236    19828   110587 | 2147483647    34194     18 |  4.067 % |
4.96/5.08	c |     37132 |     236    19828   110587 | 2147483647    34739     18 |  4.068 % |
5.06/5.11	c |     37232 |     236    19828   110587 | 2147483647    34839     18 |  4.067 % |
5.06/5.14	c |     37344 |     236    19828   110587 | 2147483647    34951     18 |  4.067 % |
5.06/5.17	c |     37466 |     236    19828   110587 | 2147483647    35073     18 |  4.067 % |
5.16/5.20	c |     37600 |     236    19828   110587 | 2147483647    35207     18 |  4.067 % |
5.16/5.24	c |     37748 |     236    19828   110587 | 2147483647    35355     18 |  4.078 % |
5.16/5.27	c |     37908 |     236    19828   110587 | 2147483647    35515     18 |  4.067 % |
5.16/5.29	c |     38084 |     236    19828   110587 | 2147483647    35691     18 |  4.067 % |
5.26/5.33	c |     38277 |     236    19828   110587 | 2147483647    35884     18 |  4.072 % |
5.26/5.37	c |     38490 |     236    19828   110587 | 2147483647    36097     18 |  4.067 % |
5.36/5.41	c |     38724 |     236    19828   110587 | 2147483647    36331     18 |  4.068 % |
5.36/5.46	c |     38980 |     236    19828   110587 | 2147483647    36587     18 |  4.070 % |
5.46/5.51	c |     39263 |     236    19828   110587 | 2147483647    36870     18 |  4.070 % |
5.46/5.57	c |     39574 |     236    19828   110587 | 2147483647    37181     18 |  4.072 % |
5.56/5.67	c |     39914 |     236    19828   110587 | 2147483647    37521     18 |  4.068 % |
5.66/5.74	c |     40286 |     236    19828   110587 | 2147483647    37893     18 |  4.067 % |
5.76/5.84	c |     40695 |     236    19828   110587 | 2147483647    38302     18 |  4.068 % |
5.86/5.94	c |     41145 |     236    19828   110587 | 2147483647    38752     18 |  4.072 % |
5.96/6.04	c |     41638 |     236    19828   110587 | 2147483647    39245     18 |  4.068 % |
6.06/6.14	c |     42181 |     236    19828   110587 | 2147483647    39788     18 |  4.068 % |
6.16/6.29	c |     42777 |     236    19828   110587 | 2147483647    40384     18 |  4.078 % |
6.26/6.31	c |     42877 |     236    19828   110587 | 2147483647    40484     19 |  4.067 % |
6.26/6.34	c |     42988 |     236    19828   110587 | 2147483647    40595     19 |  4.067 % |
6.26/6.37	c |     43109 |     236    19828   110587 | 2147483647    40716     18 |  4.068 % |
6.37/6.41	c |     43242 |     236    19828   110587 | 2147483647    40849     19 |  4.072 % |
6.37/6.45	c |     43388 |     236    19828   110587 | 2147483647    40995     19 |  4.067 % |
6.37/6.49	c |     43548 |     236    19828   110587 | 2147483647    41155     19 |  4.067 % |
6.47/6.55	c |     43726 |     236    19828   110587 | 2147483647    41333     19 |  4.072 % |
6.57/6.61	c |     43921 |     236    19828   110587 | 2147483647    41528     19 |  4.067 % |
6.57/6.68	c |     44133 |     236    19828   110587 | 2147483647    41740     19 |  4.067 % |
6.67/6.77	c |     44367 |     236    19828   110587 | 2147483647    41974     19 |  4.068 % |
6.77/6.83	c |     44625 |     236    19828   110587 | 2147483647    42232     19 |  4.067 % |
6.86/6.91	c |     44906 |     236    19828   110587 | 2147483647    42513     19 |  4.072 % |
6.86/6.99	c |     45217 |     236    19828   110587 | 2147483647    42824     19 |  4.067 % |
6.96/7.09	c |     45561 |     236    19828   110587 | 2147483647    43168     19 |  4.072 % |
7.16/7.20	c |     45933 |     236    19828   110587 | 2147483647    43540     19 |  4.067 % |
7.26/7.32	c |     46343 |     236    19828   110587 | 2147483647    43950     19 |  4.068 % |
7.36/7.44	c |     46792 |     236    19828   110587 | 2147483647    44399     19 |  4.068 % |
7.46/7.58	c |     47286 |     236    19828   110587 | 2147483647    44893     19 |  4.072 % |
7.67/7.76	c |     47828 |     235    19552   109248 | 2147483647    45434     19 |  4.473 % |
7.67/7.79	c ===============================================================================
7.67/7.79	c restarts              : 231
7.67/7.79	c conflicts             : 47926          (6896 /sec)
7.67/7.79	c decisions             : 79673          (1.41 % random) (11464 /sec)
7.67/7.79	c propagations          : 1159376        (166818 /sec)
7.67/7.79	c conflict literals     : 899126         (20.43 % deleted)
7.67/7.79	c Memory used           : 8.10 MB
7.67/7.79	c CPU time              : 6.94994 s
7.67/7.79	c 
7.67/7.79	s SATISFIABLE
7.67/7.80	s SATISFIABLE
7.67/7.80	v 1 -2 -3 -4 -5 -6 7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 23 -24 -25 -26 -27 -28 29 -30 -31 32 -33 -34 -35 -36 -37 -38 39 -40 -41 -42 -43 -44 -45 -46 -47 -48 -49 50 -51 -52 -53 -54 -55 -56 -57 58 -59 -60 -61 -62 -63 64 -65 -66 -67 -68 -69 -70 -71 -72 -73 -74 75 -76 -77 -78 79 -80 -81 -82 -83 -84 -85 -86 -87 -88 -89 -90 -91 -92 -93 94 -95 -96 -97 -98 99 -100 -101 -102 -103 -104 -105 -106 -107 -108 -109 -110 -111 -112 -113 -114 115 -116 -117 -118 -119 120 121 -122 -123 -124 -125 126 127 -128 -129 -130 -131 -132 133 -134 -135 136 137 138 -139 -140 -141 142 -143 144 -145 146 -147 -148 149 -150 -151 152 153 154 -155 156 -157 158 159 -160 -161 -162 -163 -164 165 166 167 -168 -169 170 -171 -172 173 -174 175 176 177 178 -179 180 -181 182 -183 184 185 186 -187 -188 189 190 -191 192 193 194 195 196 -197 198 199 200 201 202 203 204 -205 206 207 208 209 210 211 212 213 214 215 216 -217 -218 -219 -220 -221 -222 223 224 -225 226 227 -228 -229 230 231 -232 -233 234 235 -236 -237 238 239 -240 -241 -242 243 -244 -245 -246 -247 -248 -249 -250 -251 -252 -253 -254 -255 -256 -257 258 259 -260 -261 -262 263 264 265 266 -267 268 269 -270 271 -272 -273 274 -275 276 277 278 279 -280 281 282 283 -284 285 286 287 288 289 -290 291 -292 293 294 295 296 297 298 299 -300 301 -302 -303 -304 305 -306 -307 -308 -309 310 -311 312 313 314 315 316 317 318 319 -320 -321 -322 -323 -324 -325 -326 327 -328 -329 -330 -331 332 -333 -334 -335 -336 -337 338 -339 -340 -341 -342 -343 -344 -345 -346 -347 -348 -349 -350 -351 -352 -353 0

Verifier Data

OK

Watcher Data

runsolver version 3.2.9 (svn:492) (c) roussel@cril.univ-artois.fr

command line: BIN/runsolver --timestamp -w /tmp/evaluation-result-1834027-1242827352/watcher-1834027-1242827352 -o /tmp/evaluation-result-1834027-1242827352/solver-1834027-1242827352 -C 1200 -W 1800 -M 1800 SatELiteGTI HOME/instance-1834027-1242827352.cnf 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1200 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1230 seconds
Enforcing wall clock limit (soft limit, will send SIGTERM then SIGKILL): 1800 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
Current StackSize limit: 10240 KiB


[startup+0 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 15134
/proc/meminfo: memFree=1836480/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0
/proc/15134/stat : 15134 (SatELiteGTI) R 15132 15134 14887 0 -1 4194304 292 249 0 0 0 0 0 0 18 0 1 0 310762909 5484544 237 1992294400 4194304 4889804 548682068832 18446744073709551615 255539604127 0 65538 4100 65536 0 0 0 17 0 0 0
/proc/15134/statm: 1339 237 197 169 0 50 0

[startup+0.101654 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 15134
/proc/meminfo: memFree=1836480/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 310 249 0 0 0 0 0 0 18 0 1 0 310762909 5484544 237 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/15134/statm: 1339 237 197 169 0 50 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 5356

[startup+0.201662 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 15134
/proc/meminfo: memFree=1836480/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 310 249 0 0 0 0 0 0 18 0 1 0 310762909 5484544 237 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/15134/statm: 1339 237 197 169 0 50 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 5356

[startup+0.301671 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 15134
/proc/meminfo: memFree=1836480/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 310 249 0 0 0 0 0 0 18 0 1 0 310762909 5484544 237 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/15134/statm: 1339 237 197 169 0 50 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 5356

[startup+0.701707 s]
/proc/loadavg: 0.99 0.98 0.99 3/64 15134
/proc/meminfo: memFree=1836480/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 310 249 0 0 0 0 0 0 18 0 1 0 310762909 5484544 237 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 1 0 0
/proc/15134/statm: 1339 237 197 169 0 50 0
Current children cumulated CPU time (s) 0
Current children cumulated vsize (KiB) 5356

[startup+1.50279 s]
/proc/loadavg: 0.99 0.98 0.99 2/66 15140
/proc/meminfo: memFree=1832880/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0.79
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 336 1840 0 0 0 0 77 2 16 0 1 0 310762909 5484544 239 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/15134/statm: 1339 239 197 169 0 50 0
[pid=15140] ppid=15134 vsize=4120 CPUtime=0.69
/proc/15140/stat : 15140 (minisat_static) R 15134 15134 14887 0 -1 4194304 798 0 0 0 69 0 0 0 23 0 1 0 310762989 4218880 784 1992294400 134512640 135215339 4294956240 18446744073709551615 134532941 0 0 4096 3 0 0 0 17 1 0 0
/proc/15140/statm: 1030 784 76 171 0 857 0
Current children cumulated CPU time (s) 1.48
Current children cumulated vsize (KiB) 9476

[startup+3.10193 s]
/proc/loadavg: 0.99 0.98 0.99 2/66 15140
/proc/meminfo: memFree=1831664/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0.79
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 336 1840 0 0 0 0 77 2 16 0 1 0 310762909 5484544 239 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/15134/statm: 1339 239 197 169 0 50 0
[pid=15140] ppid=15134 vsize=5620 CPUtime=2.28
/proc/15140/stat : 15140 (minisat_static) R 15134 15134 14887 0 -1 4194304 1201 0 0 0 227 1 0 0 25 0 1 0 310762989 5754880 1187 1992294400 134512640 135215339 4294956240 18446744073709551615 134528852 0 0 4096 3 0 0 0 17 0 0 0
/proc/15140/statm: 1405 1187 76 171 0 1232 0
Current children cumulated CPU time (s) 3.07
Current children cumulated vsize (KiB) 10976

[startup+6.30123 s]
/proc/loadavg: 0.99 0.98 0.99 2/66 15140
/proc/meminfo: memFree=1829232/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0.79
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 336 1840 0 0 0 0 77 2 16 0 1 0 310762909 5484544 239 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/15134/statm: 1339 239 197 169 0 50 0
[pid=15140] ppid=15134 vsize=7536 CPUtime=5.47
/proc/15140/stat : 15140 (minisat_static) R 15134 15134 14887 0 -1 4194304 1669 0 0 0 546 1 0 0 25 0 1 0 310762989 7716864 1655 1992294400 134512640 135215339 4294956240 18446744073709551615 134528779 0 0 4096 3 0 0 0 17 0 0 0
/proc/15140/statm: 1884 1655 76 171 0 1711 0
Current children cumulated CPU time (s) 6.26
Current children cumulated vsize (KiB) 12892

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

[startup+6.40124 s]
/proc/loadavg: 0.99 0.98 0.99 2/66 15140
/proc/meminfo: memFree=1829232/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0.79
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 336 1840 0 0 0 0 77 2 16 0 1 0 310762909 5484544 239 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/15134/statm: 1339 239 197 169 0 50 0
[pid=15140] ppid=15134 vsize=7684 CPUtime=5.58
/proc/15140/stat : 15140 (minisat_static) R 15134 15134 14887 0 -1 4194304 1685 0 0 0 556 2 0 0 25 0 1 0 310762989 7868416 1671 1992294400 134512640 135215339 4294956240 18446744073709551615 134528688 0 0 4096 3 0 0 0 17 0 0 0
/proc/15140/statm: 1921 1671 76 171 0 1748 0
Current children cumulated CPU time (s) 6.37
Current children cumulated vsize (KiB) 13040

[startup+7.20131 s]
/proc/loadavg: 0.99 0.98 0.99 2/66 15140
/proc/meminfo: memFree=1828656/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0.79
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 336 1840 0 0 0 0 77 2 16 0 1 0 310762909 5484544 239 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/15134/statm: 1339 239 197 169 0 50 0
[pid=15140] ppid=15134 vsize=8028 CPUtime=6.37
/proc/15140/stat : 15140 (minisat_static) R 15134 15134 14887 0 -1 4194304 1772 0 0 0 635 2 0 0 25 0 1 0 310762989 8220672 1758 1992294400 134512640 135215339 4294956240 18446744073709551615 134738079 0 0 4096 3 0 0 0 17 0 0 0
/proc/15140/statm: 2007 1758 76 171 0 1834 0
Current children cumulated CPU time (s) 7.16
Current children cumulated vsize (KiB) 13384

[startup+7.60135 s]
/proc/loadavg: 0.99 0.98 0.99 2/66 15140
/proc/meminfo: memFree=1828656/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0.79
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 336 1840 0 0 0 0 77 2 16 0 1 0 310762909 5484544 239 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/15134/statm: 1339 239 197 169 0 50 0
[pid=15140] ppid=15134 vsize=8160 CPUtime=6.77
/proc/15140/stat : 15140 (minisat_static) R 15134 15134 14887 0 -1 4194304 1813 0 0 0 675 2 0 0 25 0 1 0 310762989 8355840 1799 1992294400 134512640 135215339 4294956240 18446744073709551615 134525939 0 0 4096 3 0 0 0 17 0 0 0
/proc/15140/statm: 2040 1799 76 171 0 1867 0
Current children cumulated CPU time (s) 7.56
Current children cumulated vsize (KiB) 13516

[startup+7.70136 s]
/proc/loadavg: 0.99 0.98 0.99 2/66 15140
/proc/meminfo: memFree=1828272/2055920 swapFree=4179700/4192956
[pid=15134] ppid=15132 vsize=5356 CPUtime=0.79
/proc/15134/stat : 15134 (SatELiteGTI) S 15132 15134 14887 0 -1 4194304 336 1840 0 0 0 0 77 2 16 0 1 0 310762909 5484544 239 1992294400 4194304 4889804 548682068832 18446744073709551615 255539602244 0 65536 4100 65538 18446744071563356171 0 0 17 0 0 0
/proc/15134/statm: 1339 239 197 169 0 50 0
[pid=15140] ppid=15134 vsize=8292 CPUtime=6.88
/proc/15140/stat : 15140 (minisat_static) R 15134 15134 14887 0 -1 4194304 1821 0 0 0 686 2 0 0 25 0 1 0 310762989 8491008 1807 1992294400 134512640 135215339 4294956240 18446744073709551615 134528682 0 0 4096 3 0 0 0 17 0 0 0
/proc/15140/statm: 2073 1807 76 171 0 1900 0
Current children cumulated CPU time (s) 7.67
Current children cumulated vsize (KiB) 13648

Child status: 10
Real time (s): 7.80326
CPU time (s): 7.78182
CPU user time (s): 7.73182
CPU system time (s): 0.049992
CPU usage (%): 99.7252
Max. virtual memory (cumulated for all children) (KiB): 13648

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 7.73182
system time used= 0.049992
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 4299
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= 21
involuntary context switches= 288

runsolver used 0.010998 second user time and 0.046992 second system time

The end

Launcher Data

Begin job on node48 at 2009-05-20 15:49:12
IDJOB=1834027
IDBENCH=71137
IDSOLVER=671
FILE ID=node48/1834027-1242827352
PBS_JOBID= 9322483
Free space on /tmp= 66372 MiB

SOLVER NAME= minisat_cumr p-2009-03-18
BENCH NAME= SAT09/CRAFTED/modcircuits/mod5block_1var_7gates.cnf
COMMAND LINE= SatELiteGTI BENCHNAME
RUNSOLVER COMMAND LINE= BIN/runsolver --timestamp -w /tmp/evaluation-result-1834027-1242827352/watcher-1834027-1242827352 -o /tmp/evaluation-result-1834027-1242827352/solver-1834027-1242827352 -C 1200 -W 1800 -M 1800  SatELiteGTI HOME/instance-1834027-1242827352.cnf

TIME LIMIT= 1200 seconds
MEMORY LIMIT= 1800 MiB
MAX NB THREAD= 0

MD5SUM BENCH= 7bf73d9c0408bae76b2e1355fb2178d8
RANDOM SEED=1763105519

node48.alineos.net Linux 2.6.9-22.EL.rootsmp #1 SMP Mon Oct 3 08:59:52 CEST 2005

/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		: 3000.209
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		: 3000.209
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:       1837024 kB
Buffers:         50840 kB
Cached:         118740 kB
SwapCached:       7560 kB
Active:          60388 kB
Inactive:       118112 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1837024 kB
SwapTotal:     4192956 kB
SwapFree:      4179700 kB
Dirty:            2836 kB
Writeback:           0 kB
Mapped:          14048 kB
Slab:            26484 kB
Committed_AS:  1116828 kB
PageTables:       1372 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= 66368 MiB
End job on node48 at 2009-05-20 15:49:20