[INFO] updating cached repository thekidxp/AoC_rust_2018 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/thekidxp/AoC_rust_2018 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/thekidxp/AoC_rust_2018" "work/ex/clippy-test-run/sources/stable/gh/thekidxp/AoC_rust_2018"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/thekidxp/AoC_rust_2018'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/thekidxp/AoC_rust_2018" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/thekidxp/AoC_rust_2018"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/thekidxp/AoC_rust_2018'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2bddfa937fb01c352dc5458af7708883585759a1 [INFO] sha for GitHub repo thekidxp/AoC_rust_2018: 2bddfa937fb01c352dc5458af7708883585759a1 [INFO] validating manifest of thekidxp/AoC_rust_2018 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 thekidxp/AoC_rust_2018 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 thekidxp/AoC_rust_2018 [INFO] finished frobbing thekidxp/AoC_rust_2018 [INFO] frobbed toml for thekidxp/AoC_rust_2018 written to work/ex/clippy-test-run/sources/stable/gh/thekidxp/AoC_rust_2018/Cargo.toml [INFO] started frobbing thekidxp/AoC_rust_2018 [INFO] finished frobbing thekidxp/AoC_rust_2018 [INFO] frobbed toml for thekidxp/AoC_rust_2018 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/thekidxp/AoC_rust_2018/Cargo.toml [INFO] crate thekidxp/AoC_rust_2018 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 thekidxp/AoC_rust_2018 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/thekidxp/AoC_rust_2018:/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 -Dclippy::into_iter_on_array" "-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] 9f554f0e74352c1ad8c23b3d7324f2ea2938ca64b284813c01b6249b19f64002 [INFO] running `"docker" "start" "-a" "9f554f0e74352c1ad8c23b3d7324f2ea2938ca64b284813c01b6249b19f64002"` [INFO] [stderr] Checking advent_of_code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/main.rs:46:32 [INFO] [stderr] | [INFO] [stderr] 46 | assert_eq!(second_part(&vec![1, -1]), 0); [INFO] [stderr] | ^^^^^^^^^^^^ help: you can use a slice directly: `&[1, -1]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_vec)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/main.rs:47:32 [INFO] [stderr] | [INFO] [stderr] 47 | assert_eq!(second_part(&vec![3, 3, 4, -2, -4]), 10); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[3, 3, 4, -2, -4]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/main.rs:48:32 [INFO] [stderr] | [INFO] [stderr] 48 | assert_eq!(second_part(&vec![-6, 3, 8, 5, -6]), 5); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[-6, 3, 8, 5, -6]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/main.rs:49:32 [INFO] [stderr] | [INFO] [stderr] 49 | assert_eq!(second_part(&vec![7, 7, -2, -7, -4]), 14); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[7, 7, -2, -7, -4]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "9f554f0e74352c1ad8c23b3d7324f2ea2938ca64b284813c01b6249b19f64002"` [INFO] running `"docker" "rm" "-f" "9f554f0e74352c1ad8c23b3d7324f2ea2938ca64b284813c01b6249b19f64002"` [INFO] [stdout] 9f554f0e74352c1ad8c23b3d7324f2ea2938ca64b284813c01b6249b19f64002