Currently these builds do not show up on TreeHerder: <https://treeherder.mozilla.org/ui/#/jobs?repo=try&revision=ad3e5e502276>
Appears for me now? A few mins ago the push hadn't been ingested, did you interpret that as the job type not being supported? If so this is really a dupe of bug 1084493 and friends.
Yes, you're right Ed. Sorry!