[INFO] updating cached repository austinpray/clippy-api-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/austinpray/clippy-api-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/austinpray/clippy-api-rust" "work/ex/clippy-test-run/sources/stable/gh/austinpray/clippy-api-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/austinpray/clippy-api-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/austinpray/clippy-api-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/austinpray/clippy-api-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/austinpray/clippy-api-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04c222633b14b91e562cd8cc1a0dba05d737fcfe
[INFO] sha for GitHub repo austinpray/clippy-api-rust: 04c222633b14b91e562cd8cc1a0dba05d737fcfe
[INFO] validating manifest of austinpray/clippy-api-rust 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 austinpray/clippy-api-rust 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 austinpray/clippy-api-rust
[INFO] finished frobbing austinpray/clippy-api-rust
[INFO] frobbed toml for austinpray/clippy-api-rust written to work/ex/clippy-test-run/sources/stable/gh/austinpray/clippy-api-rust/Cargo.toml
[INFO] started frobbing austinpray/clippy-api-rust
[INFO] finished frobbing austinpray/clippy-api-rust
[INFO] frobbed toml for austinpray/clippy-api-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/austinpray/clippy-api-rust/Cargo.toml
[INFO] crate austinpray/clippy-api-rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/nickel-org/rust-http.git`
[INFO] [stderr] error: failed to load source for a dependency on `http`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/nickel-org/rust-http.git#5ec61527
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec '5ec615276879254d29f9378b17ec389ee6da848a' 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