[INFO] updating cached repository kogai/suburi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kogai/suburi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kogai/suburi" "work/ex/clippy-test-run/sources/stable/gh/kogai/suburi"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kogai/suburi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kogai/suburi" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kogai/suburi"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kogai/suburi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d89ccc6042fd34d5050ba24d35e54152778ad08a
[INFO] sha for GitHub repo kogai/suburi: d89ccc6042fd34d5050ba24d35e54152778ad08a
[INFO] validating manifest of kogai/suburi 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 kogai/suburi 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 kogai/suburi
[INFO] finished frobbing kogai/suburi
[INFO] frobbed toml for kogai/suburi written to work/ex/clippy-test-run/sources/stable/gh/kogai/suburi/Cargo.toml
[INFO] started frobbing kogai/suburi
[INFO] finished frobbing kogai/suburi
[INFO] frobbed toml for kogai/suburi written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kogai/suburi/Cargo.toml
[INFO] crate kogai/suburi 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 kogai/suburi 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/kogai/suburi:/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] 5a525f89f9ce5a1cc62ae7e4bb47f4065345185d258f3b43810a3a65ece45058
[INFO] running `"docker" "start" "-a" "5a525f89f9ce5a1cc62ae7e4bb47f4065345185d258f3b43810a3a65ece45058"`
[INFO] [stderr]     Checking hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:14:49
[INFO] [stderr]    |
[INFO] [stderr] 14 |             thread::sleep(Duration::from_millis(n as u64));
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `u64::from(n)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:14:49
[INFO] [stderr]    |
[INFO] [stderr] 14 |             thread::sleep(Duration::from_millis(n as u64));
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try: `u64::from(n)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "5a525f89f9ce5a1cc62ae7e4bb47f4065345185d258f3b43810a3a65ece45058"`
[INFO] running `"docker" "rm" "-f" "5a525f89f9ce5a1cc62ae7e4bb47f4065345185d258f3b43810a3a65ece45058"`
[INFO] [stdout] 5a525f89f9ce5a1cc62ae7e4bb47f4065345185d258f3b43810a3a65ece45058