[INFO] updating cached repository rustyhorde/rh
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rustyhorde/rh
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rustyhorde/rh" "work/ex/clippy-test-run/sources/stable/gh/rustyhorde/rh"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rustyhorde/rh'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rustyhorde/rh" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rustyhorde/rh"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rustyhorde/rh'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0a9673dc12748f3d031d97f31a20c3f9e27ff1d0
[INFO] sha for GitHub repo rustyhorde/rh: 0a9673dc12748f3d031d97f31a20c3f9e27ff1d0
[INFO] validating manifest of rustyhorde/rh 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 rustyhorde/rh 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 rustyhorde/rh
[INFO] finished frobbing rustyhorde/rh
[INFO] frobbed toml for rustyhorde/rh written to work/ex/clippy-test-run/sources/stable/gh/rustyhorde/rh/Cargo.toml
[INFO] started frobbing rustyhorde/rh
[INFO] finished frobbing rustyhorde/rh
[INFO] frobbed toml for rustyhorde/rh written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rustyhorde/rh/Cargo.toml
[INFO] crate rustyhorde/rh 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/rustyhorde/mio.git`
[INFO] [stderr] error: failed to load source for a dependency on `mio`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/rustyhorde/mio.git#b58ebaf4
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec 'b58ebaf4369cba533ce35bf354318c23d559dbd1' 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