Trace number 229475

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
sugar 0.40UNSAT 62.22 62.7472

General information on the benchmark

Nametightness/tightness0.35/
rand-2-40-16-250-350-71_ext.xml
MD5SUM7f329a90b65e3310f36a0a98b973a0e3
Bench Category2-ARY-EXT (binary constraints in extension)
Best result obtained on this benchmarkUNSAT
Best CPU time to get the best result obtained on this benchmark3.37749
SatisfiableNO
(Un)Satisfiability was provedNO
Number of variables40
Number of constraints250
Maximum constraint arity2
Maximum domain size16
Number of constraints which are defined in extension250
Number of constraints which are defined in intension0
Global constraints used (with number of constraints)

Solver Data (download as text)

0.04	c # Sugar v0-40 (/tmp/evaluation/229475-1170106088/sugar-v0-40.jar)
0.04	
0.04	c # MAIN  BEGIN : /tmp/evaluation/229475-1170106088/unknown.xml [Mon Jan 29 22:28:08 2007]
0.04	c # CONVERT_XML  BEGIN : /tmp/evaluation/229475-1170106088/unknown.xml /tmp/evaluation/229475-1170106088/sugar22684.csp [Mon Jan 29 22:28:08 2007]
0.04	c # CMD : java -Xms200M -Xmx600M -jar /tmp/evaluation/229475-1170106088/sugar-v0-40.jar -convert /tmp/evaluation/229475-1170106088/unknown.xml /tmp/evaluation/229475-1170106088/sugar22684.csp
0.15	c BEGIN convert /tmp/evaluation/229475-1170106088/unknown.xml
0.56	c END convert (0.40931 seconds)
0.58	c # CONVERT_XML  END : /tmp/evaluation/229475-1170106088/sugar22684.csp 726251 bytes (1 seconds) [Mon Jan 29 22:28:09 2007]
0.58	c # CONVERT_XML  CPU : 0 = 0 + 0 + 0 + 0
0.58	
0.58	c # GENERATE_SAT  BEGIN : /tmp/evaluation/229475-1170106088/sugar22684.bcnf [Mon Jan 29 22:28:09 2007]
0.58	c # CMD : java -Xms200M -Xmx600M -jar /tmp/evaluation/229475-1170106088/sugar-v0-40.jar -bcnf -map /tmp/evaluation/229475-1170106088/sugar22684.map /tmp/evaluation/229475-1170106088/sugar22684.csp /tmp/evaluation/229475-1170106088/sugar22684.bcnf
0.70	c BEGIN parse /tmp/evaluation/229475-1170106088/sugar22684.csp
3.55	c END parse (2.856732 seconds)
3.55	c BEGIN simplify
3.58	c END simplify (0.027169 seconds)
3.58	c BEGIN encode /tmp/evaluation/229475-1170106088/sugar22684.bcnf
3.74	c END encode (0.156228 seconds)
3.79	c # GENERATE_SAT  END : 600 variables 23038 clauses 433832 bytes (3 seconds) [Mon Jan 29 22:28:12 2007]
3.79	c # GENERATE_SAT  CPU : 3.14 = 0 + 0.01 + 3.05 + 0.08
3.79	
3.79	c # SOLVE_SAT  BEGIN : /tmp/evaluation/229475-1170106088/sugar22684.bcnf [Mon Jan 29 22:28:12 2007]
3.79	c # CMD : /tmp/evaluation/229475-1170106088/minisat /tmp/evaluation/229475-1170106088/sugar22684.bcnf /tmp/evaluation/229475-1170106088/sugar22684.out
3.80	c ==================================[MINISAT]===================================
3.80	c | Conflicts |     ORIGINAL     |              LEARNT              | Progress |
3.80	c |           | Clauses Literals |   Limit Clauses Literals  Lit/Cl |          |
3.80	c ==============================================================================
3.80	c |         0 |   23038    85414 |    7679       0        0     nan |  0.000 % |
3.81	c |       101 |   23038    85414 |    8446     101      778     7.7 |  0.000 % |
3.83	c |       252 |   23038    85414 |    9291     252     1909     7.6 |  0.009 % |
3.85	c |       477 |   23039    85414 |   10220     476     3906     8.2 |  0.009 % |
3.88	c |       814 |   23039    85414 |   11242     813     6828     8.4 |  0.007 % |
3.93	c |      1320 |   23040    85414 |   12367    1318    11469     8.7 |  0.007 % |
4.00	c |      2080 |   23044    85414 |   13603    2074    18641     9.0 |  0.007 % |
4.12	c |      3220 |   23045    85414 |   14964    3213    29430     9.2 |  0.008 % |
4.30	c |      4928 |   23048    85414 |   16460    4918    46063     9.4 |  0.007 % |
4.59	c |      7490 |   23052    85414 |   18106    7476    73203     9.8 |  0.008 % |
5.09	c |     11334 |   23054    85414 |   19917   11318   115813    10.2 |  0.008 % |
5.87	c |     17102 |   23059    85414 |   21909   17081   191383    11.2 |  0.008 % |
7.36	c |     25751 |   23065    85414 |   24099   14714   177361    12.1 |  0.010 % |
9.54	c |     38726 |   22977    85165 |   26509   20040   234968    11.7 |  0.169 % |
13.00	c |     58188 |   22901    84943 |   29160    9766    93558     9.6 |  0.334 % |
18.28	c |     87382 |   22848    84760 |   32077   15223   188441    12.4 |  0.501 % |
28.26	c |    131172 |   22867    84760 |   35284   24951   338072    13.5 |  0.501 % |
43.85	c |    196856 |   22560    83514 |   38813   31172   405143    13.0 |  1.167 % |
62.74	c ==============================================================================
62.74	c restarts              : 18
62.74	c conflicts             : 272629         (4651 /sec)
62.74	c decisions             : 337231         (5753 /sec)
62.74	c propagations          : 24354931       (415464 /sec)
62.74	c conflict literals     : 3649417        (30.42 % deleted)
62.74	c Memory used           : 6.91 MB
62.74	c CPU time              : 58.6211 s
62.74	c 
62.74	c UNSATISFIABLE
62.74	c # SOLVE_SAT  END : UNSATISFIABLE (59 seconds) [Mon Jan 29 22:29:11 2007]
62.74	c # SOLVE_SAT  CPU : 58.65 = 0.01 + 0 + 58.62 + 0.02
62.74	
62.74	c # RESULT : UNSATISFIABLE
62.74	
62.74	c # OUTPUT_SOL  BEGIN : UNSAT  [Mon Jan 29 22:29:11 2007]
62.74	s UNSATISFIABLE
62.74	c # OUTPUT_SOL  END :  (0 seconds) [Mon Jan 29 22:29:11 2007]
62.74	c # OUTPUT_SOL  CPU : 0 = 0 + 0 + 0 + 0
62.74	
62.74	c # MAIN  END :  (63 seconds) [Mon Jan 29 22:29:11 2007]
62.74	c # MAIN  CPU : 61.79 = 0.01 + 0.01 + 61.67 + 0.1
62.74	

Verifier Data (download as text)

No possible verification on an UNSAT instance

Watcher Data (download as text)

runsolver version 3.1.3 (c) roussel@cril.univ-artois.fr

command line: runsolver --timestamp -w ROOT/results/node20/watcher-229475-1170106088 -o ROOT/results/node20/solver-229475-1170106088 -C 1800 -M 900 /tmp/evaluation/229475-1170106088/solver /tmp/evaluation/229475-1170106088 /tmp/evaluation/229475-1170106088/unknown.xml 

Enforcing CPUTime limit (soft limit, will send SIGTERM then SIGKILL): 1800 seconds
Enforcing CPUTime limit (hard limit, will send SIGXCPU): 1830 seconds
Enforcing VSIZE limit (soft limit, will send SIGTERM then SIGKILL): 921600 KiB
Enforcing VSIZE limit (hard limit, stack expansion will fail with SIGSEGV, brk() and mmap() will return ENOMEM): 972800 KiB
Current StackSize limit: 10240 KiB

/proc/loadavg: 2.09 2.84 2.90 4/81 22685
/proc/meminfo: memFree=1848688/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=12268 CPUtime=0
/proc/22684/stat : 22684 (sugar) R 22682 22684 22602 0 -1 4194304 604 0 0 0 0 0 0 0 18 0 1 0 30562771 12562432 323 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273966039024 0 0 4224 0 0 0 0 17 1 0 0
/proc/22684/statm: 3067 325 246 3 0 167 0

[startup+0.108653 s]
/proc/loadavg: 2.09 2.84 2.90 4/81 22685
/proc/meminfo: memFree=1848688/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=13724 CPUtime=0.03
/proc/22684/stat : 22684 (sugar) S 22682 22684 22602 0 -1 4194304 1112 0 0 0 3 0 0 0 19 0 1 0 30562771 14053376 805 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273961496674 0 0 4224 16386 18446744071563648864 0 0 17 1 0 0
/proc/22684/statm: 3431 805 368 3 0 531 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 13724

[startup+0.516703 s]
/proc/loadavg: 2.09 2.84 2.90 4/81 22685
/proc/meminfo: memFree=1848688/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=13724 CPUtime=0.03
/proc/22684/stat : 22684 (sugar) S 22682 22684 22602 0 -1 4194304 1121 0 0 0 3 0 0 0 16 0 1 0 30562771 14053376 805 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273961496674 0 0 4224 16386 18446744071563648864 0 0 17 1 0 0
/proc/22684/statm: 3431 805 368 3 0 531 0
Current children cumulated CPU time (s) 0.03
Current children cumulated vsize (KiB) 13724

[startup+1.3428 s]
/proc/loadavg: 2.09 2.84 2.90 2/90 22704
/proc/meminfo: memFree=1821800/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=13724 CPUtime=0.04
/proc/22684/stat : 22684 (sugar) S 22682 22684 22602 0 -1 4194304 1188 0 0 0 3 1 0 0 16 0 1 0 30562771 14053376 808 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273961496674 0 0 4224 16386 18446744071563648864 0 0 17 1 0 0
/proc/22684/statm: 3431 808 370 3 0 531 0
[pid=22687] ppid=22684 vsize=0 CPUtime=0.5
/proc/22687/stat : 22687 (java) Z 22684 22684 22602 0 -1 1036 7340 0 1 0 45 5 0 0 16 0 1 0 30562776 0 0 18446744073709551615 0 0 0 0 0 0 4 0 23759 18446744071563351923 0 0 17 0 0 0
/proc/22687/statm: 0 0 0 0 0 0 0
[pid=22697] ppid=22684 vsize=807064 CPUtime=0.73
/proc/22697/stat : 22697 (java) R 22684 22684 22602 0 -1 0 8584 0 1 0 70 3 0 0 17 0 8 0 30562830 826433536 8330 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4073507715 0 4 0 23759 18446744073709551615 0 0 17 0 0 0
/proc/22697/statm: 201766 8330 1494 14 0 189044 0
[pid=22697/tid=22698] ppid=22684 vsize=807064 CPUtime=0.15
/proc/22697/task/22698/stat : 22698 (java) S 22684 22684 22602 0 -1 64 2530 0 0 0 14 1 0 0 17 0 8 0 30562833 826433536 8330 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0
[pid=22697/tid=22699] ppid=22684 vsize=807064 CPUtime=0
/proc/22697/task/22699/stat : 22699 (java) S 22684 22684 22602 0 -1 64 10 0 0 0 0 0 0 0 15 0 8 0 30562834 826433536 8330 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0
[pid=22697/tid=22700] ppid=22684 vsize=807064 CPUtime=0
/proc/22697/task/22700/stat : 22700 (java) S 22684 22684 22602 0 -1 64 5 0 0 0 0 0 0 0 16 0 8 0 30562834 826433536 8330 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0
[pid=22697/tid=22701] ppid=22684 vsize=807064 CPUtime=0
/proc/22697/task/22701/stat : 22701 (java) S 22684 22684 22602 0 -1 64 0 0 0 0 0 0 0 0 22 0 8 0 30562837 826433536 8330 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0
[pid=22697/tid=22702] ppid=22684 vsize=807064 CPUtime=0.05
/proc/22697/task/22702/stat : 22702 (java) S 22684 22684 22602 0 -1 64 292 0 0 0 5 0 0 0 16 0 8 0 30562837 826433536 8330 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0
[pid=22697/tid=22703] ppid=22684 vsize=807064 CPUtime=0
/proc/22697/task/22703/stat : 22703 (java) S 22684 22684 22602 0 -1 64 3 0 0 0 0 0 0 0 23 0 8 0 30562837 826433536 8330 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0
[pid=22697/tid=22704] ppid=22684 vsize=807064 CPUtime=0
/proc/22697/task/22704/stat : 22704 (java) S 22684 22684 22602 0 -1 64 1 0 0 0 0 0 0 0 15 0 8 0 30562837 826433536 8330 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 1.27
Current children cumulated vsize (KiB) 820788

[startup+2.987 s]
/proc/loadavg: 2.09 2.84 2.90 3/103 22755
/proc/meminfo: memFree=1791872/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=13724 CPUtime=0.04
/proc/22684/stat : 22684 (sugar) S 22682 22684 22602 0 -1 4194304 1188 0 0 0 3 1 0 0 16 0 1 0 30562771 14053376 808 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273961496674 0 0 4224 16386 18446744071563648864 0 0 17 1 0 0
/proc/22684/statm: 3431 808 370 3 0 531 0
[pid=22687] ppid=22684 vsize=0 CPUtime=0.5
/proc/22687/stat : 22687 (java) Z 22684 22684 22602 0 -1 1036 7340 0 1 0 45 5 0 0 16 0 1 0 30562776 0 0 18446744073709551615 0 0 0 0 0 0 4 0 23759 18446744071563351923 0 0 17 0 0 0
/proc/22687/statm: 0 0 0 0 0 0 0
[pid=22697] ppid=22684 vsize=807336 CPUtime=2.37
/proc/22697/stat : 22697 (java) R 22684 22684 22602 0 -1 0 12559 0 1 0 231 6 0 0 23 0 8 0 30562830 826712064 12291 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4073731611 0 4 0 23759 18446744073709551615 0 0 17 1 0 0
/proc/22697/statm: 201834 12291 1506 14 0 189112 0
[pid=22697/tid=22698] ppid=22684 vsize=807336 CPUtime=0.38
/proc/22697/task/22698/stat : 22698 (java) S 22684 22684 22602 0 -1 64 6359 0 0 0 36 2 0 0 16 0 8 0 30562833 826712064 12291 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 0 0 23759 0 0 0 -1 1 0 0
[pid=22697/tid=22699] ppid=22684 vsize=807336 CPUtime=0
/proc/22697/task/22699/stat : 22699 (java) S 22684 22684 22602 0 -1 64 10 0 0 0 0 0 0 0 15 0 8 0 30562834 826712064 12291 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0
[pid=22697/tid=22700] ppid=22684 vsize=807336 CPUtime=0
/proc/22697/task/22700/stat : 22700 (java) S 22684 22684 22602 0 -1 64 5 0 0 0 0 0 0 0 16 0 8 0 30562834 826712064 12291 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0
[pid=22697/tid=22701] ppid=22684 vsize=807336 CPUtime=0
/proc/22697/task/22701/stat : 22701 (java) S 22684 22684 22602 0 -1 64 0 0 0 0 0 0 0 0 22 0 8 0 30562837 826712064 12291 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0
[pid=22697/tid=22702] ppid=22684 vsize=807336 CPUtime=0.12
/proc/22697/task/22702/stat : 22702 (java) S 22684 22684 22602 0 -1 64 400 0 0 0 12 0 0 0 17 0 8 0 30562837 826712064 12291 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0
[pid=22697/tid=22703] ppid=22684 vsize=807336 CPUtime=0
/proc/22697/task/22703/stat : 22703 (java) S 22684 22684 22602 0 -1 64 3 0 0 0 0 0 0 0 23 0 8 0 30562837 826712064 12291 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 0 0 0
[pid=22697/tid=22704] ppid=22684 vsize=807336 CPUtime=0
/proc/22697/task/22704/stat : 22704 (java) S 22684 22684 22602 0 -1 64 1 0 0 0 0 0 0 0 15 0 8 0 30562837 826712064 12291 18446744073709551615 134512640 134570532 4294956480 18446744073709551615 4294960144 0 4 0 23759 0 0 0 -1 1 0 0
Current children cumulated CPU time (s) 2.91
Current children cumulated vsize (KiB) 821060

[startup+6.26639 s]
/proc/loadavg: 2.08 2.82 2.90 3/89 22757
/proc/meminfo: memFree=1836976/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=13724 CPUtime=3.17
/proc/22684/stat : 22684 (sugar) S 22682 22684 22602 0 -1 4194304 1281 15186 0 1 3 1 305 8 15 0 1 0 30562771 14053376 819 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273961496674 0 0 4224 16386 18446744071563648864 0 0 17 0 0 0
/proc/22684/statm: 3431 819 373 3 0 531 0
[pid=22687] ppid=22684 vsize=0 CPUtime=0.5
/proc/22687/stat : 22687 (java) Z 22684 22684 22602 0 -1 1036 7340 0 1 0 45 5 0 0 16 0 1 0 30562776 0 0 18446744073709551615 0 0 0 0 0 0 4 0 23759 18446744071563351923 0 0 17 0 0 0
/proc/22687/statm: 0 0 0 0 0 0 0
[pid=22756] ppid=22684 vsize=4232 CPUtime=2.45
/proc/22756/stat : 22756 (minisat) R 22684 22684 22602 0 -1 0 820 0 0 0 245 0 0 0 25 0 1 0 30563150 4333568 700 18446744073709551615 134512640 134974460 4294956768 18446744073709551615 134528360 0 0 4096 3 0 0 0 17 0 0 0
/proc/22756/statm: 1058 700 51 112 0 942 0
Current children cumulated CPU time (s) 6.12
Current children cumulated vsize (KiB) 17956

[startup+12.7432 s]
/proc/loadavg: 2.08 2.81 2.89 3/89 22757
/proc/meminfo: memFree=1833904/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=13724 CPUtime=3.17
/proc/22684/stat : 22684 (sugar) S 22682 22684 22602 0 -1 4194304 1281 15186 0 1 3 1 305 8 16 0 1 0 30562771 14053376 819 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273961496674 0 0 4224 16386 18446744071563648864 0 0 17 0 0 0
/proc/22684/statm: 3431 819 373 3 0 531 0
[pid=22687] ppid=22684 vsize=0 CPUtime=0.5
/proc/22687/stat : 22687 (java) Z 22684 22684 22602 0 -1 1036 7340 0 1 0 45 5 0 0 16 0 1 0 30562776 0 0 18446744073709551615 0 0 0 0 0 0 4 0 23759 18446744071563351923 0 0 17 0 0 0
/proc/22687/statm: 0 0 0 0 0 0 0
[pid=22756] ppid=22684 vsize=4904 CPUtime=8.88
/proc/22756/stat : 22756 (minisat) R 22684 22684 22602 0 -1 0 1017 0 0 0 888 0 0 0 25 0 1 0 30563150 5021696 897 18446744073709551615 134512640 134974460 4294956768 18446744073709551615 134528562 0 0 4096 3 0 0 0 17 0 0 0
/proc/22756/statm: 1226 897 51 112 0 1110 0
Current children cumulated CPU time (s) 12.55
Current children cumulated vsize (KiB) 18628

[startup+25.5727 s]
/proc/loadavg: 2.06 2.77 2.88 3/89 22757
/proc/meminfo: memFree=1832112/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=13724 CPUtime=3.17
/proc/22684/stat : 22684 (sugar) S 22682 22684 22602 0 -1 4194304 1281 15186 0 1 3 1 305 8 16 0 1 0 30562771 14053376 819 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273961496674 0 0 4224 16386 18446744071563648864 0 0 17 0 0 0
/proc/22684/statm: 3431 819 373 3 0 531 0
[pid=22687] ppid=22684 vsize=0 CPUtime=0.5
/proc/22687/stat : 22687 (java) Z 22684 22684 22602 0 -1 1036 7340 0 1 0 45 5 0 0 16 0 1 0 30562776 0 0 18446744073709551615 0 0 0 0 0 0 4 0 23759 18446744071563351923 0 0 17 0 0 0
/proc/22687/statm: 0 0 0 0 0 0 0
[pid=22756] ppid=22684 vsize=5992 CPUtime=21.66
/proc/22756/stat : 22756 (minisat) R 22684 22684 22602 0 -1 0 1250 0 0 0 2166 0 0 0 25 0 1 0 30563150 6135808 1130 18446744073709551615 134512640 134974460 4294956768 18446744073709551615 134528363 0 0 4096 3 0 0 0 17 0 0 0
/proc/22756/statm: 1498 1130 51 112 0 1382 0
Current children cumulated CPU time (s) 25.33
Current children cumulated vsize (KiB) 19716

[startup+51.2538 s]
/proc/loadavg: 2.12 2.72 2.86 3/89 22757
/proc/meminfo: memFree=1830000/2055920 swapFree=4192812/4192956
[pid=22684] ppid=22682 vsize=13724 CPUtime=3.17
/proc/22684/stat : 22684 (sugar) S 22682 22684 22602 0 -1 4194304 1281 15186 0 1 3 1 305 8 16 0 1 0 30562771 14053376 819 18446744073709551615 4194304 4206940 548682069232 18446744073709551615 273961496674 0 0 4224 16386 18446744071563648864 0 0 17 0 0 0
/proc/22684/statm: 3431 819 373 3 0 531 0
[pid=22687] ppid=22684 vsize=0 CPUtime=0.5
/proc/22687/stat : 22687 (java) Z 22684 22684 22602 0 -1 1036 7340 0 1 0 45 5 0 0 16 0 1 0 30562776 0 0 18446744073709551615 0 0 0 0 0 0 4 0 23759 18446744071563351923 0 0 17 0 0 0
/proc/22687/statm: 0 0 0 0 0 0 0
[pid=22756] ppid=22684 vsize=6936 CPUtime=47.2
/proc/22756/stat : 22756 (minisat) R 22684 22684 22602 0 -1 0 1520 0 0 0 4719 1 0 0 25 0 1 0 30563150 7102464 1400 18446744073709551615 134512640 134974460 4294956768 18446744073709551615 134528363 0 0 4096 3 0 0 0 17 0 0 0
/proc/22756/statm: 1734 1400 51 112 0 1618 0
Current children cumulated CPU time (s) 50.87
Current children cumulated vsize (KiB) 20660

Child status: 0

!!! problem with CPU time !!!
wait4(...,&childrusage) returns 22684 and gives childrusage.ru_utime.tv_sec=61 childrusage.ru_utime.tv_usec=717617 childrusage.ru_stime.tv_sec=0 childrusage.ru_stime.tv_usec=119981
CPU time returned by wait4() is 61.8376
while last known CPU time is 62.22

Solver probably didn't/couldn't wait for its children
Using last known CPU time as value...

Real time (s): 62.7472
CPU time (s): 62.22
CPU user time (s): 62.07
CPU system time (s): 0.15
CPU usage (%): 99.1597
Max. virtual memory (cumulated for all children) (KiB): 821060

getrusage(RUSAGE_CHILDREN,...) data:
user time used= 61.7176
system time used= 0.119981
maximum resident set size= 0
integral shared memory size= 0
integral unshared data size= 0
integral unshared stack size= 0
page reclaims= 18097
page faults= 1
swaps= 0
block input operations= 0
block output operations= 0
messages sent= 0
messages received= 0
signals received= 0
voluntary context switches= 781
involuntary context switches= 1646

runsolver used 0.074988 s user time and 0.185971 s system time

The end

Launcher Data (download as text)

Begin job on node20 on Mon Jan 29 21:28:08 UTC 2007


IDJOB= 229475
IDBENCH= 6310
IDSOLVER= 86
FILE ID= node20/229475-1170106088

PBS_JOBID= 3689851

Free space on /tmp= 66564 MiB

SOLVER NAME= sugar 0.40
BENCH NAME= HOME/pub/bench/CPAI06/tightness/tightness0.35/rand-2-40-16-250-350-71_ext.xml
COMMAND LINE= /tmp/evaluation/229475-1170106088/solver /tmp/evaluation/229475-1170106088 /tmp/evaluation/229475-1170106088/unknown.xml
RUNSOLVER COMMAND LINE= runsolver  --timestamp  -w ROOT/results/node20/watcher-229475-1170106088 -o ROOT/results/node20/solver-229475-1170106088 -C 1800 -M 900  /tmp/evaluation/229475-1170106088/solver /tmp/evaluation/229475-1170106088 /tmp/evaluation/229475-1170106088/unknown.xml

META MD5SUM SOLVER= 0a27e717dfe98d83d9802fe0eea45073
MD5SUM BENCH=  7f329a90b65e3310f36a0a98b973a0e3

RANDOM SEED= 979421674

TIME LIMIT= 1800 seconds

MEMORY LIMIT= 900 MiB


/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		: 3000.234
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		: 3000.234
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:       1849168 kB
Buffers:         39632 kB
Cached:          57948 kB
SwapCached:          0 kB
Active:         102588 kB
Inactive:        58764 kB
HighTotal:           0 kB
HighFree:            0 kB
LowTotal:      2055920 kB
LowFree:       1849168 kB
SwapTotal:     4192956 kB
SwapFree:      4192812 kB
Dirty:            1148 kB
Writeback:           0 kB
Mapped:          82716 kB
Slab:            30748 kB
Committed_AS:   311856 kB
PageTables:       1892 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= 66562 MiB



End job on node20 on Mon Jan 29 21:29:11 UTC 2007