No disk space on servo-linux1

[SimonSapin]

#24753 (comment)

LLVM ERROR: IO failure on output stream: No space left on device
error: could not compile `canvas`.

Caused by:
  No space left on device (os error 28)

[SimonSapin]

@jdm, did you already look into this? What I see now doesn’t seem alarming:

$ ssh servo-linux1.servo.org df -h
Filesystem      Size  Used Avail Use% Mounted on
udev             15G     0   15G   0% /dev
tmpfs           3.0G  321M  2.7G  11% /run
/dev/xvda1       63G   39G   23G  64% /
tmpfs            15G   12K   15G   1% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            15G     0   15G   0% /sys/fs/cgroup
cgmfs           100K     0  100K   0% /run/cgmanager/fs
tmpfs           3.0G     0  3.0G   0% /run/user/0

[jdm]

Yes, I cleaned up a bunch of directories earlier today.