[INFO] updating cached repository petrutlucian94/insula
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/petrutlucian94/insula
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/petrutlucian94/insula" "work/ex/clippy-test-run/sources/stable/gh/petrutlucian94/insula"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/petrutlucian94/insula'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/petrutlucian94/insula" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/petrutlucian94/insula"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/petrutlucian94/insula'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b22319491e3a248e9598b6ee3fb1c38b641da675
[INFO] sha for GitHub repo petrutlucian94/insula: b22319491e3a248e9598b6ee3fb1c38b641da675
[INFO] validating manifest of petrutlucian94/insula 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 petrutlucian94/insula 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 petrutlucian94/insula
[INFO] finished frobbing petrutlucian94/insula
[INFO] frobbed toml for petrutlucian94/insula written to work/ex/clippy-test-run/sources/stable/gh/petrutlucian94/insula/Cargo.toml
[INFO] started frobbing petrutlucian94/insula
[INFO] finished frobbing petrutlucian94/insula
[INFO] frobbed toml for petrutlucian94/insula written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/petrutlucian94/insula/Cargo.toml
[INFO] crate petrutlucian94/insula 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 resolve patches for `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to load source for a dependency on `libkvm`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update /mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/petrutlucian94/libkvm
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to read `/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/petrutlucian94/libkvm/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