[INFO] updating cached repository fredlahde/kraken
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fredlahde/kraken
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fredlahde/kraken" "work/ex/clippy-test-run/sources/stable/gh/fredlahde/kraken"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/fredlahde/kraken'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fredlahde/kraken" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fredlahde/kraken"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fredlahde/kraken'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 40309a0809d25235a61a99fecd6c0085fd245994
[INFO] sha for GitHub repo fredlahde/kraken: 40309a0809d25235a61a99fecd6c0085fd245994
[INFO] validating manifest of fredlahde/kraken on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fredlahde/kraken on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fredlahde/kraken
[INFO] finished frobbing fredlahde/kraken
[INFO] frobbed toml for fredlahde/kraken written to work/ex/clippy-test-run/sources/stable/gh/fredlahde/kraken/Cargo.toml
[INFO] started frobbing fredlahde/kraken
[INFO] finished frobbing fredlahde/kraken
[INFO] frobbed toml for fredlahde/kraken written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fredlahde/kraken/Cargo.toml
[INFO] crate fredlahde/kraken has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the git checkouts
[INFO] [stderr]     Updating git repository `https://github.com/fredlahde/digitalocean.git`
[INFO] [stderr] error: failed to load source for a dependency on `digitalocean`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/fredlahde/digitalocean.git?branch=ssh-keys#44e03c2f
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec '44e03c2f7c227280895840d9ccd2eafd4a76aa98' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed