[INFO] updating cached repository Emilgardis/f103-test2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Emilgardis/f103-test2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Emilgardis/f103-test2" "work/ex/clippy-test-run/sources/stable/gh/Emilgardis/f103-test2"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Emilgardis/f103-test2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Emilgardis/f103-test2" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Emilgardis/f103-test2"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Emilgardis/f103-test2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1877467d9c612cc8aeb38045e8f63c8e16c41fc5
[INFO] sha for GitHub repo Emilgardis/f103-test2: 1877467d9c612cc8aeb38045e8f63c8e16c41fc5
[INFO] validating manifest of Emilgardis/f103-test2 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 Emilgardis/f103-test2 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 Emilgardis/f103-test2
[INFO] finished frobbing Emilgardis/f103-test2
[INFO] frobbed toml for Emilgardis/f103-test2 written to work/ex/clippy-test-run/sources/stable/gh/Emilgardis/f103-test2/Cargo.toml
[INFO] started frobbing Emilgardis/f103-test2
[INFO] finished frobbing Emilgardis/f103-test2
[INFO] frobbed toml for Emilgardis/f103-test2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Emilgardis/f103-test2/Cargo.toml
[INFO] crate Emilgardis/f103-test2 has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: failed to load source for a dependency on `cortex-m`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update /mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Emilgardis/f103-test2/cortex-m
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to read `/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Emilgardis/f103-test2/cortex-m/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No such file or directory (os error 2)
[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