[INFO] updating cached repository howeih/Day-43-Shuffle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/howeih/Day-43-Shuffle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-43-Shuffle" "work/ex/clippy-test-run/sources/stable/gh/howeih/Day-43-Shuffle"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/howeih/Day-43-Shuffle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-43-Shuffle" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/howeih/Day-43-Shuffle"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/howeih/Day-43-Shuffle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d5bc8a2cd7b835833e18dee84bd06e6a0bdbea4
[INFO] sha for GitHub repo howeih/Day-43-Shuffle: 1d5bc8a2cd7b835833e18dee84bd06e6a0bdbea4
[INFO] validating manifest of howeih/Day-43-Shuffle 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 howeih/Day-43-Shuffle 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 howeih/Day-43-Shuffle
[INFO] finished frobbing howeih/Day-43-Shuffle
[INFO] frobbed toml for howeih/Day-43-Shuffle written to work/ex/clippy-test-run/sources/stable/gh/howeih/Day-43-Shuffle/Cargo.toml
[INFO] started frobbing howeih/Day-43-Shuffle
[INFO] finished frobbing howeih/Day-43-Shuffle
[INFO] frobbed toml for howeih/Day-43-Shuffle written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/howeih/Day-43-Shuffle/Cargo.toml
[INFO] crate howeih/Day-43-Shuffle 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 howeih/Day-43-Shuffle against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/howeih/Day-43-Shuffle:/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] 3443a7657722dd50013da1f813805b894ec7fdf1001ab95f1906c98dcc996628
[INFO] running `"docker" "start" "-a" "3443a7657722dd50013da1f813805b894ec7fdf1001ab95f1906c98dcc996628"`
[INFO] [stderr]     Checking shuffle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this looks like you are swapping elements of `data` manually
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | /         let temp = data[k];
[INFO] [stderr] 11 | |         data[k] = data[i];
[INFO] [stderr] 12 | |         data[i] = temp; 
[INFO] [stderr]    | |______________________^ help: try: `data.swap(k, i)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr] warning: this looks like you are swapping elements of `data` manually
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 | /         let temp = data[k];
[INFO] [stderr] 11 | |         data[k] = data[i];
[INFO] [stderr] 12 | |         data[i] = temp; 
[INFO] [stderr]    | |______________________^ help: try: `data.swap(k, i)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::manual_swap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_swap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "3443a7657722dd50013da1f813805b894ec7fdf1001ab95f1906c98dcc996628"`
[INFO] running `"docker" "rm" "-f" "3443a7657722dd50013da1f813805b894ec7fdf1001ab95f1906c98dcc996628"`
[INFO] [stdout] 3443a7657722dd50013da1f813805b894ec7fdf1001ab95f1906c98dcc996628