[INFO] updating cached repository ddemarco5/lora_driver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ddemarco5/lora_driver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ddemarco5/lora_driver" "work/ex/clippy-test-run/sources/stable/gh/ddemarco5/lora_driver"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ddemarco5/lora_driver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ddemarco5/lora_driver" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ddemarco5/lora_driver"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ddemarco5/lora_driver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f34128e68e2761a312d24837bbff6d60dd31b5c
[INFO] sha for GitHub repo ddemarco5/lora_driver: 2f34128e68e2761a312d24837bbff6d60dd31b5c
[INFO] validating manifest of ddemarco5/lora_driver 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 ddemarco5/lora_driver 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 ddemarco5/lora_driver
[INFO] finished frobbing ddemarco5/lora_driver
[INFO] frobbed toml for ddemarco5/lora_driver written to work/ex/clippy-test-run/sources/stable/gh/ddemarco5/lora_driver/Cargo.toml
[INFO] started frobbing ddemarco5/lora_driver
[INFO] finished frobbing ddemarco5/lora_driver
[INFO] frobbed toml for ddemarco5/lora_driver written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ddemarco5/lora_driver/Cargo.toml
[INFO] crate ddemarco5/lora_driver 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 `serial`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update /home/dominic/serial-rs
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to read `/home/dominic/serial-rs/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