[INFO] updating cached repository cheme/rust-proto [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cheme/rust-proto [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cheme/rust-proto" "work/ex/clippy-test-run/sources/stable/gh/cheme/rust-proto"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/cheme/rust-proto'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cheme/rust-proto" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cheme/rust-proto"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cheme/rust-proto'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 04df6d117c15e4ab392328d4c9126e0bd63a4b75 [INFO] sha for GitHub repo cheme/rust-proto: 04df6d117c15e4ab392328d4c9126e0bd63a4b75 [INFO] validating manifest of cheme/rust-proto 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 cheme/rust-proto 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 cheme/rust-proto [INFO] finished frobbing cheme/rust-proto [INFO] frobbed toml for cheme/rust-proto written to work/ex/clippy-test-run/sources/stable/gh/cheme/rust-proto/Cargo.toml [INFO] started frobbing cheme/rust-proto [INFO] finished frobbing cheme/rust-proto [INFO] frobbed toml for cheme/rust-proto written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cheme/rust-proto/Cargo.toml [INFO] crate cheme/rust-proto 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 cheme/rust-proto 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-2/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/cheme/rust-proto:/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] c69102643e9a1fb0a4bf2c64f437b368edcb0a21f69e66d801eedd3f0719422f [INFO] running `"docker" "start" "-a" "c69102643e9a1fb0a4bf2c64f437b368edcb0a21f69e66d801eedd3f0719422f"` [INFO] [stderr] Checking rust-proto v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded unit expression [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | () [INFO] [stderr] | ^^ help: remove the final `()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] warning: unneeded unit expression [INFO] [stderr] --> src/lib.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | () [INFO] [stderr] | ^^ help: remove the final `()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unused_unit)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "c69102643e9a1fb0a4bf2c64f437b368edcb0a21f69e66d801eedd3f0719422f"` [INFO] running `"docker" "rm" "-f" "c69102643e9a1fb0a4bf2c64f437b368edcb0a21f69e66d801eedd3f0719422f"` [INFO] [stdout] c69102643e9a1fb0a4bf2c64f437b368edcb0a21f69e66d801eedd3f0719422f