hanging/super long running doxygen jobs

[tfoote]

This job's at about 8 hours.

They seem to be accessing missing directories:

22709 root      20   0  365m 344m 2884 D  0.5 20.1   0:39.97 doxygen /tmp/tmpoifGUF                                                                              
    1 root      20   0 23760  880  400 S  0.0  0.1   0:01.15 /sbin/init                                                                                          
    2 root      20   0     0    0    0 S  0.0  0.0   0:00.00 [kthreadd]                                                                                          
    3 root      20   0     0    0    0 S  0.0  0.0   0:33.59 [ksoftirqd/0]                                                                                       
    4 root      20   0     0    0    0 S  0.0  0.0   0:00.00 [kworker/0:0]                                                                                       
    5 root      20   0     0    0    0 S  0.0  0.0   0:00.00 [kworker/u:0]                                                                                       
    6 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 [migration/0]                                                                                       
    7 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [cpuset]                                                                                            
    8 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [khelper]                                                                                           
    9 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [netns]                                                                                             
   10 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [pm]                                                                                                
   11 root      20   0     0    0    0 S  0.0  0.0   0:00.00 [xenwatch]                                                                                          
   12 root      20   0     0    0    0 S  0.0  0.0   0:00.00 [xenbus]                                                                                            
   13 root      20   0     0    0    0 S  0.0  0.0   0:00.17 [sync_supers]                                                                                       
   14 root      20   0     0    0    0 S  0.0  0.0   0:00.00 [bdi-default]                                                                                       
   15 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [kintegrityd]                                                                                       
   16 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [kblockd]                                                                                           
   17 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [kacpid]                                                                                            
   18 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [kacpi_notify]                                                                                      
   19 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [kacpi_hotplug]                                                                                     
   20 root       0 -20     0    0    0 S  0.0  0.0   0:00.00 [ata_sff]                                                                                           
root@host136:~# ls /tmp
hsperfdata_rosbuild                 hudson-remoting1212012505282990100  hudson-remoting6109470481843498519  keyring-WX3WFf      ssh-aVhYHNC871
hudson5483397408171082659.sh        hudson-remoting3135080516738862844  hudson-remoting6508275486607531155  orbit-rosbuild
hudson-remoting1006613675995270373  hudson-remoting5916165576844210495  jna                                 pulse-cUlsTEJGnFoU

They also showed this error after I manually killed a process:

Documenting eus_assimp [/home/rosbuild/hudson/workspace/doc-fuerte-jsk-ros-pkg/doc_stacks/2013-03-24_11-34-00.551258/jsk-ros-pkg/jsk_model_tools/eus_asMaking output directory...
/home/rosbuild/hudson/workspace/doc-fuerte-jsk-ros-pkg/doc_stacks/2013-03-24_11-34-00.551258/jsk-ros-pkg/jsk_common/parallel_util/pxeboot.rst:128: WARNING: Literal block expected; none found.
WARNING: html_static_path entry '/home/rosbuild/hudson/workspace/doc-fuerte-jsk-ros-pkg/doc_stacks/2013-03-24_11-34-00.551258/jsk-ros-pkg/jsk_common/parallel_util/.static' does not exist
ERROR: no conf.py for sphinx build of [jsk_android_gui]