[INFO] crate mio-extras 2.0.5 is already in cache
[INFO] extracting crate mio-extras 2.0.5 into work/ex/clippy-test-run/sources/stable/reg/mio-extras/2.0.5
[INFO] extracting crate mio-extras 2.0.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mio-extras/2.0.5
[INFO] validating manifest of mio-extras-2.0.5 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 mio-extras-2.0.5 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 mio-extras-2.0.5
[INFO] removed 0 missing tests
[INFO] finished frobbing mio-extras-2.0.5
[INFO] frobbed toml for mio-extras-2.0.5 written to work/ex/clippy-test-run/sources/stable/reg/mio-extras/2.0.5/Cargo.toml
[INFO] started frobbing mio-extras-2.0.5
[INFO] removed 0 missing tests
[INFO] finished frobbing mio-extras-2.0.5
[INFO] frobbed toml for mio-extras-2.0.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mio-extras/2.0.5/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 mio-extras-2.0.5 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/mio-extras/2.0.5:/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] c1099f24143111530307a59ea53dddd41e76cbcf2dc4252af62c2b274dd2ef9a
[INFO] running `"docker" "start" "-a" "c1099f24143111530307a59ea53dddd41e76cbcf2dc4252af62c2b274dd2ef9a"`
[INFO] [stderr]     Checking mio-extras v2.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: Calling `subsec_millis()` is more concise than this calculation
[INFO] [stderr]    --> test/test_timer.rs:297:42
[INFO] [stderr]     |
[INFO] [stderr] 297 |     elapsed.as_secs() * 1000 + u64::from(elapsed.subsec_nanos() / 1_000_000)
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `elapsed.subsec_millis()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::duration_subsec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duration_subsec
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `"docker" "inspect" "c1099f24143111530307a59ea53dddd41e76cbcf2dc4252af62c2b274dd2ef9a"`
[INFO] running `"docker" "rm" "-f" "c1099f24143111530307a59ea53dddd41e76cbcf2dc4252af62c2b274dd2ef9a"`
[INFO] [stdout] c1099f24143111530307a59ea53dddd41e76cbcf2dc4252af62c2b274dd2ef9a