[INFO] crate crow_util 0.5.0 is already in cache [INFO] extracting crate crow_util 0.5.0 into work/ex/clippy-test-run/sources/stable/reg/crow_util/0.5.0 [INFO] extracting crate crow_util 0.5.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/crow_util/0.5.0 [INFO] validating manifest of crow_util-0.5.0 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 crow_util-0.5.0 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 crow_util-0.5.0 [INFO] finished frobbing crow_util-0.5.0 [INFO] frobbed toml for crow_util-0.5.0 written to work/ex/clippy-test-run/sources/stable/reg/crow_util/0.5.0/Cargo.toml [INFO] started frobbing crow_util-0.5.0 [INFO] finished frobbing crow_util-0.5.0 [INFO] frobbed toml for crow_util-0.5.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/crow_util/0.5.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 crow_util-0.5.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/crow_util/0.5.0:/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] e5fb4f84b3590da4f435f7ffd12a346561281f27bd2701b1c531f6b220c969a1 [INFO] running `"docker" "start" "-a" "e5fb4f84b3590da4f435f7ffd12a346561281f27bd2701b1c531f6b220c969a1"` [INFO] [stderr] Checking crow_util v0.5.0 (/opt/crater/workdir) [INFO] [stderr] warning: item `holder::Holder` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/holder.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | / impl Holder { [INFO] [stderr] 44 | | /// Constructs a new, empty `Holder`. [INFO] [stderr] 45 | | /// [INFO] [stderr] 46 | | /// # Examples [INFO] [stderr] ... | [INFO] [stderr] 248 | | } [INFO] [stderr] 249 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `holder::Holder` [INFO] [stderr] --> src/holder.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | / pub fn new() -> Self { [INFO] [stderr] 55 | | Holder { [INFO] [stderr] 56 | | items: UnsafeCell::new(HashMap::new()), [INFO] [stderr] 57 | | } [INFO] [stderr] 58 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 39 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: item `holder::Holder` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/holder.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | / impl Holder { [INFO] [stderr] 44 | | /// Constructs a new, empty `Holder`. [INFO] [stderr] 45 | | /// [INFO] [stderr] 46 | | /// # Examples [INFO] [stderr] ... | [INFO] [stderr] 248 | | } [INFO] [stderr] 249 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `holder::Holder` [INFO] [stderr] --> src/holder.rs:54:5 [INFO] [stderr] | [INFO] [stderr] 54 | / pub fn new() -> Self { [INFO] [stderr] 55 | | Holder { [INFO] [stderr] 56 | | items: UnsafeCell::new(HashMap::new()), [INFO] [stderr] 57 | | } [INFO] [stderr] 58 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 39 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `"docker" "inspect" "e5fb4f84b3590da4f435f7ffd12a346561281f27bd2701b1c531f6b220c969a1"` [INFO] running `"docker" "rm" "-f" "e5fb4f84b3590da4f435f7ffd12a346561281f27bd2701b1c531f6b220c969a1"` [INFO] [stdout] e5fb4f84b3590da4f435f7ffd12a346561281f27bd2701b1c531f6b220c969a1