[INFO] crate eggtimer 0.3.1 is already in cache [INFO] extracting crate eggtimer 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/eggtimer/0.3.1 [INFO] extracting crate eggtimer 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/eggtimer/0.3.1 [INFO] validating manifest of eggtimer-0.3.1 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 eggtimer-0.3.1 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 eggtimer-0.3.1 [INFO] finished frobbing eggtimer-0.3.1 [INFO] frobbed toml for eggtimer-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/eggtimer/0.3.1/Cargo.toml [INFO] started frobbing eggtimer-0.3.1 [INFO] finished frobbing eggtimer-0.3.1 [INFO] frobbed toml for eggtimer-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/eggtimer/0.3.1/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 eggtimer-0.3.1 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/reg/eggtimer/0.3.1:/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] 2e77e55701aa4af2cef4e5f78b0d562febbf821d1aaa9e258167ba0caade8314 [INFO] running `"docker" "start" "-a" "2e77e55701aa4af2cef4e5f78b0d562febbf821d1aaa9e258167ba0caade8314"` [INFO] [stderr] Checking eggtimer v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:49:23 [INFO] [stderr] | [INFO] [stderr] 49 | Duration::new(*self as u64, 0) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(*self)` [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 u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:55:23 [INFO] [stderr] | [INFO] [stderr] 55 | Duration::new(*self as u64, 0) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(*self)` [INFO] [stderr] | [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 u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:61:23 [INFO] [stderr] | [INFO] [stderr] 61 | Duration::new(*self as u64, 0) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(*self)` [INFO] [stderr] | [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 u64 to u128 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | duration.as_secs() as u128 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u128::from(duration.as_secs())` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: item `TimedList` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:304:1 [INFO] [stderr] | [INFO] [stderr] 304 | / impl TimedList { [INFO] [stderr] 305 | | /// Creates a new `TimedList` [INFO] [stderr] 306 | | pub fn new() -> TimedList { [INFO] [stderr] 307 | | TimedList { list: Vec::new() } [INFO] [stderr] ... | [INFO] [stderr] 399 | | } [INFO] [stderr] 400 | | } [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: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:49:23 [INFO] [stderr] | [INFO] [stderr] 49 | Duration::new(*self as u64, 0) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(*self)` [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 u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:55:23 [INFO] [stderr] | [INFO] [stderr] 55 | Duration::new(*self as u64, 0) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(*self)` [INFO] [stderr] | [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 u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:61:23 [INFO] [stderr] | [INFO] [stderr] 61 | Duration::new(*self as u64, 0) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u64::from(*self)` [INFO] [stderr] | [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 u64 to u128 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:103:9 [INFO] [stderr] | [INFO] [stderr] 103 | duration.as_secs() as u128 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u128::from(duration.as_secs())` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: item `TimedList` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:304:1 [INFO] [stderr] | [INFO] [stderr] 304 | / impl TimedList { [INFO] [stderr] 305 | | /// Creates a new `TimedList` [INFO] [stderr] 306 | | pub fn new() -> TimedList { [INFO] [stderr] 307 | | TimedList { list: Vec::new() } [INFO] [stderr] ... | [INFO] [stderr] 399 | | } [INFO] [stderr] 400 | | } [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] Finished dev [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `"docker" "inspect" "2e77e55701aa4af2cef4e5f78b0d562febbf821d1aaa9e258167ba0caade8314"` [INFO] running `"docker" "rm" "-f" "2e77e55701aa4af2cef4e5f78b0d562febbf821d1aaa9e258167ba0caade8314"` [INFO] [stdout] 2e77e55701aa4af2cef4e5f78b0d562febbf821d1aaa9e258167ba0caade8314