[INFO] updating cached repository davidklassen/ghost [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/davidklassen/ghost [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/davidklassen/ghost" "work/ex/clippy-test-run/sources/stable/gh/davidklassen/ghost"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/davidklassen/ghost'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/davidklassen/ghost" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/davidklassen/ghost"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/davidklassen/ghost'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e047b6e94640c2530f0d7b47ab98ed47c8726c7f [INFO] sha for GitHub repo davidklassen/ghost: e047b6e94640c2530f0d7b47ab98ed47c8726c7f [INFO] validating manifest of davidklassen/ghost 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 davidklassen/ghost 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 davidklassen/ghost [INFO] finished frobbing davidklassen/ghost [INFO] frobbed toml for davidklassen/ghost written to work/ex/clippy-test-run/sources/stable/gh/davidklassen/ghost/Cargo.toml [INFO] started frobbing davidklassen/ghost [INFO] finished frobbing davidklassen/ghost [INFO] frobbed toml for davidklassen/ghost written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/davidklassen/ghost/Cargo.toml [INFO] crate davidklassen/ghost 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 davidklassen/ghost against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/davidklassen/ghost:/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] 0e3bc03e315219aeb7de6a971e381fe0c03408bc719576982554d83d27a4b33a [INFO] running `"docker" "start" "-a" "0e3bc03e315219aeb7de6a971e381fe0c03408bc719576982554d83d27a4b33a"` [INFO] [stderr] Checking ghost v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/board.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | return printable [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `printable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/board.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | return printable [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: remove `return` as shown: `printable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `"docker" "inspect" "0e3bc03e315219aeb7de6a971e381fe0c03408bc719576982554d83d27a4b33a"` [INFO] running `"docker" "rm" "-f" "0e3bc03e315219aeb7de6a971e381fe0c03408bc719576982554d83d27a4b33a"` [INFO] [stdout] 0e3bc03e315219aeb7de6a971e381fe0c03408bc719576982554d83d27a4b33a