[INFO] crate binary-heap-plus 0.1.4 is already in cache [INFO] extracting crate binary-heap-plus 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/binary-heap-plus/0.1.4 [INFO] extracting crate binary-heap-plus 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/binary-heap-plus/0.1.4 [INFO] validating manifest of binary-heap-plus-0.1.4 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 binary-heap-plus-0.1.4 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 binary-heap-plus-0.1.4 [INFO] finished frobbing binary-heap-plus-0.1.4 [INFO] frobbed toml for binary-heap-plus-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/binary-heap-plus/0.1.4/Cargo.toml [INFO] started frobbing binary-heap-plus-0.1.4 [INFO] finished frobbing binary-heap-plus-0.1.4 [INFO] frobbed toml for binary-heap-plus-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/binary-heap-plus/0.1.4/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 binary-heap-plus-0.1.4 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/binary-heap-plus/0.1.4:/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] cf02d6af5b0894ed0e0bf77915fee153a2db174e7fc46357e399b846de31b08b [INFO] running `"docker" "start" "-a" "cf02d6af5b0894ed0e0bf77915fee153a2db174e7fc46357e399b846de31b08b"` [INFO] [stderr] Checking binary-heap-plus v0.1.4 (/opt/crater/workdir) [INFO] [stderr] warning: the variable `i` is used as a loop counter. Consider using `for (i, item) in &heap.enumerate()` or similar iterators [INFO] [stderr] --> src/lib.rs:27:19 [INFO] [stderr] | [INFO] [stderr] 27 | for el in &heap { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::explicit_counter_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `"docker" "inspect" "cf02d6af5b0894ed0e0bf77915fee153a2db174e7fc46357e399b846de31b08b"` [INFO] running `"docker" "rm" "-f" "cf02d6af5b0894ed0e0bf77915fee153a2db174e7fc46357e399b846de31b08b"` [INFO] [stdout] cf02d6af5b0894ed0e0bf77915fee153a2db174e7fc46357e399b846de31b08b