[INFO] updating cached repository groussel42/rusty_ls
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/groussel42/rusty_ls
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/groussel42/rusty_ls" "work/ex/clippy-test-run/sources/stable/gh/groussel42/rusty_ls"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/groussel42/rusty_ls'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/groussel42/rusty_ls" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/groussel42/rusty_ls"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/groussel42/rusty_ls'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 52597fbac9198b7c7e61f04e46d9ca913fb817f2
[INFO] sha for GitHub repo groussel42/rusty_ls: 52597fbac9198b7c7e61f04e46d9ca913fb817f2
[INFO] validating manifest of groussel42/rusty_ls 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 groussel42/rusty_ls 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 groussel42/rusty_ls
[INFO] finished frobbing groussel42/rusty_ls
[INFO] frobbed toml for groussel42/rusty_ls written to work/ex/clippy-test-run/sources/stable/gh/groussel42/rusty_ls/Cargo.toml
[INFO] started frobbing groussel42/rusty_ls
[INFO] finished frobbing groussel42/rusty_ls
[INFO] frobbed toml for groussel42/rusty_ls written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/groussel42/rusty_ls/Cargo.toml
[INFO] crate groussel42/rusty_ls has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting groussel42/rusty_ls against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/groussel42/rusty_ls:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a733d69d0cd867e9cfc02d8f2eb4c28a4d22b1a3b8546c277d6577451918cf4
[INFO] running `"docker" "start" "-a" "4a733d69d0cd867e9cfc02d8f2eb4c28a4d22b1a3b8546c277d6577451918cf4"`
[INFO] [stderr]     Checking rusty_ls v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/list.rs:66:23
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn print_total(files: &Vec<File>) {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: change this to: `&[File]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/list.rs:66:23
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn print_total(files: &Vec<File>) {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: change this to: `&[File]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "4a733d69d0cd867e9cfc02d8f2eb4c28a4d22b1a3b8546c277d6577451918cf4"`
[INFO] running `"docker" "rm" "-f" "4a733d69d0cd867e9cfc02d8f2eb4c28a4d22b1a3b8546c277d6577451918cf4"`
[INFO] [stdout] 4a733d69d0cd867e9cfc02d8f2eb4c28a4d22b1a3b8546c277d6577451918cf4