[INFO] updating cached repository ahwatts/filament
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ahwatts/filament
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ahwatts/filament" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ahwatts/filament"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ahwatts/filament'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ahwatts/filament" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ahwatts/filament"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ahwatts/filament'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 196792f81e6ee26a272ce7a709fa137a663b981e
[INFO] sha for GitHub repo ahwatts/filament: 196792f81e6ee26a272ce7a709fa137a663b981e
[INFO] validating manifest of ahwatts/filament on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ahwatts/filament on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ahwatts/filament
[INFO] removed path dependency mogilefs_client from ahwatts/filament
[INFO] removed path dependency mogilefs_common from ahwatts/filament
[INFO] removed path dependency mogilefs_server from ahwatts/filament
[INFO] finished frobbing ahwatts/filament
[INFO] frobbed toml for ahwatts/filament written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/ahwatts/filament/Cargo.toml
[INFO] started frobbing ahwatts/filament
[INFO] removed path dependency mogilefs_client from ahwatts/filament
[INFO] removed path dependency mogilefs_common from ahwatts/filament
[INFO] removed path dependency mogilefs_server from ahwatts/filament
[INFO] finished frobbing ahwatts/filament
[INFO] frobbed toml for ahwatts/filament written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/ahwatts/filament/Cargo.toml
[INFO] crate ahwatts/filament already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `ssh://git@github.com/reverbnation/filament-ext.git`
[INFO] [stderr] error: failed to load source for a dependency on `filament-ext`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update ssh://git@github.com/reverbnation/filament-ext.git?rev=999a546#999a5468
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into /mnt/crater-raid/crater/work/local/cargo-home/git/db/filament-ext-bd3c9ef581795c82
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to authenticate when downloading repository
[INFO] [stderr] attempted ssh-agent authentication, but none of the usernames `git` succeeded
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   error authenticating: no auth sock variable; class=Ssh (23)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed