Hmmm,
After 185 Valid results in a row from HCC1 and hpf2 decided to add HFCC to the list of work.

With HFCC I got my first error ever, not sure why but here's the info from the error.

<core_client_version>6.2.28</core_client_version>
<![CDATA[
<message>
- exit code -1 (0xffffffff)
</message>

Project Name: Help Fight Childhood Cancer
Created: 3/17/09
Name: HFCC_t1_00013810_TrkB_0000
Minimum Quorum: 2
Replication: 2


Result Name Status Sent Time Time Due /
Return Time CPU Time (hours) Claimed/ Granted BOINC Credit
HFCC_ t1_ 00013810_ TrkB_ 0000_ 5-- Error 3/18/09 13:09:39 3/18/09 22:53:55 0.01 0.1 / 0.0
HFCC_ t1_ 00013810_ TrkB_ 0000_ 4-- Error 3/18/09 13:05:32 3/18/09 13:07:08 0.01 0.1 / 0.0
HFCC_ t1_ 00013810_ TrkB_ 0000_ 3-- In Progress 3/18/09 10:04:48 3/21/09 17:16:48 0.00 0.0 / 0.0
HFCC_ t1_ 00013810_ TrkB_ 0000_ 2-- Error 3/18/09 07:44:06 3/18/09 13:00:27 0.01 0.1 / 0.0
HFCC_ t1_ 00013810_ TrkB_ 0000_ 1-- Error 3/18/09 04:31:32 3/18/09 10:04:16 0.01 0.1 / 0.0
HFCC_ t1_ 00013810_ TrkB_ 0000_ 0-- Error 3/18/09 04:18:02 3/18/09 07:20:04 0.01 0.1 / 0.0
<stderr_txt>
Failed to get VersionInfo size: 2
INFO:[17:45:41] Start AutoGrid...


autogrid: autogrid4: Successful Completion.
INFO:[17:46:13] End AutoGrid...
Beginning AutoDock...
INFO: Setting num_generations: 10000
autodock4: ERROR: autodock4: ERROR: 311 runs requested, but only dimensioned for 256.
Change "MAX_RUNS" in "constants.h".
autodock4: Aborting...

autodock4: Unsuccessful Completion.

This type of error has been solved and a message about it has been posted here. http://www.worldcommunitygrid.org/forums/wcg/viewthread?thread=24880