[INFO] updating cached repository CugeDe/-RUST-FFI [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/CugeDe/-RUST-FFI [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/CugeDe/-RUST-FFI" "work/ex/clippy-test-run/sources/stable/gh/CugeDe/-RUST-FFI"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/CugeDe/-RUST-FFI'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CugeDe/-RUST-FFI" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CugeDe/-RUST-FFI"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CugeDe/-RUST-FFI'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1b48384db2696eceedf82a03f42bd7a563f6fcb3 [INFO] sha for GitHub repo CugeDe/-RUST-FFI: 1b48384db2696eceedf82a03f42bd7a563f6fcb3 [INFO] validating manifest of CugeDe/-RUST-FFI 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 CugeDe/-RUST-FFI 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 CugeDe/-RUST-FFI [INFO] finished frobbing CugeDe/-RUST-FFI [INFO] frobbed toml for CugeDe/-RUST-FFI written to work/ex/clippy-test-run/sources/stable/gh/CugeDe/-RUST-FFI/Cargo.toml [INFO] started frobbing CugeDe/-RUST-FFI [INFO] finished frobbing CugeDe/-RUST-FFI [INFO] frobbed toml for CugeDe/-RUST-FFI written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CugeDe/-RUST-FFI/Cargo.toml [INFO] crate CugeDe/-RUST-FFI 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 CugeDe/-RUST-FFI against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/CugeDe/-RUST-FFI:/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] 31234fe038e9e2a2d1e3890d92eb732245865a288e74dfa4ebc289bbf5ed6518 [INFO] running `"docker" "start" "-a" "31234fe038e9e2a2d1e3890d92eb732245865a288e74dfa4ebc289bbf5ed6518"` [INFO] [stderr] Checking ffi v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/lib.rs:32:16 [INFO] [stderr] | [INFO] [stderr] 32 | for _ in (0..25_000_000) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `for` head expression [INFO] [stderr] --> src/lib.rs:32:16 [INFO] [stderr] | [INFO] [stderr] 32 | for _ in (0..25_000_000) [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.56s [INFO] running `"docker" "inspect" "31234fe038e9e2a2d1e3890d92eb732245865a288e74dfa4ebc289bbf5ed6518"` [INFO] running `"docker" "rm" "-f" "31234fe038e9e2a2d1e3890d92eb732245865a288e74dfa4ebc289bbf5ed6518"` [INFO] [stdout] 31234fe038e9e2a2d1e3890d92eb732245865a288e74dfa4ebc289bbf5ed6518