[INFO] updating cached repository zoppa-software/do_re_mi_fa_sort-by-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/zoppa-software/do_re_mi_fa_sort-by-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/zoppa-software/do_re_mi_fa_sort-by-rust" "work/ex/clippy-test-run/sources/stable/gh/zoppa-software/do_re_mi_fa_sort-by-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/zoppa-software/do_re_mi_fa_sort-by-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/zoppa-software/do_re_mi_fa_sort-by-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zoppa-software/do_re_mi_fa_sort-by-rust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zoppa-software/do_re_mi_fa_sort-by-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ed1c6aae358e811a6a6c74e8126d4918ec27fc63 [INFO] sha for GitHub repo zoppa-software/do_re_mi_fa_sort-by-rust: ed1c6aae358e811a6a6c74e8126d4918ec27fc63 [INFO] validating manifest of zoppa-software/do_re_mi_fa_sort-by-rust 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 zoppa-software/do_re_mi_fa_sort-by-rust 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 zoppa-software/do_re_mi_fa_sort-by-rust [INFO] finished frobbing zoppa-software/do_re_mi_fa_sort-by-rust [INFO] frobbed toml for zoppa-software/do_re_mi_fa_sort-by-rust written to work/ex/clippy-test-run/sources/stable/gh/zoppa-software/do_re_mi_fa_sort-by-rust/Cargo.toml [INFO] started frobbing zoppa-software/do_re_mi_fa_sort-by-rust [INFO] finished frobbing zoppa-software/do_re_mi_fa_sort-by-rust [INFO] frobbed toml for zoppa-software/do_re_mi_fa_sort-by-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/zoppa-software/do_re_mi_fa_sort-by-rust/Cargo.toml [INFO] crate zoppa-software/do_re_mi_fa_sort-by-rust 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 zoppa-software/do_re_mi_fa_sort-by-rust against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/zoppa-software/do_re_mi_fa_sort-by-rust:/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] 8dde841ef785f02c5fa6edf9f3bcd7c0319e4308744868064b9cedceb1dc7858 [INFO] running `"docker" "start" "-a" "8dde841ef785f02c5fa6edf9f3bcd7c0319e4308744868064b9cedceb1dc7858"` [INFO] [stderr] Checking do_re_mi_fa_sort v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/lib.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | n_ptr_l = n_ptr_l + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `n_ptr_l += 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: manual implementation of an assign operation [INFO] [stderr] --> src/lib.rs:113:17 [INFO] [stderr] | [INFO] [stderr] 113 | n_ptr_l = n_ptr_l + 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `n_ptr_l += 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:13:33 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^ help: consider: `0x0100_0000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:13:33 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^ help: consider: `0x0100_0000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: casting u8 to i32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:13:19 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `i32::from(b[3])` [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 u8 to i32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:13:45 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `i32::from(b[2])` [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 u8 to i32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:13:69 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `i32::from(b[1])` [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 u8 to i32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:13:91 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `i32::from(b[0])` [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: Calling `subsec_millis()` is more concise than this calculation [INFO] [stderr] --> src/main.rs:21:49 [INFO] [stderr] | [INFO] [stderr] 21 | println!("{}.{:03}秒経過しました。", end.as_secs(), end.subsec_nanos() / 1_000_000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `end.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] warning: casting u8 to i32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:13:19 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `i32::from(b[3])` [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 u8 to i32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:13:45 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `i32::from(b[2])` [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 u8 to i32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:13:69 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `i32::from(b[1])` [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 u8 to i32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:13:91 [INFO] [stderr] | [INFO] [stderr] 13 | _buf.push(b[3] as i32 * 0x1000000 + b[2] as i32 * 0x10000 + b[1] as i32 * 0x100 + b[0] as i32); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `i32::from(b[0])` [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: Calling `subsec_millis()` is more concise than this calculation [INFO] [stderr] --> src/main.rs:21:49 [INFO] [stderr] | [INFO] [stderr] 21 | println!("{}.{:03}秒経過しました。", end.as_secs(), end.subsec_nanos() / 1_000_000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `end.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 0.97s [INFO] running `"docker" "inspect" "8dde841ef785f02c5fa6edf9f3bcd7c0319e4308744868064b9cedceb1dc7858"` [INFO] running `"docker" "rm" "-f" "8dde841ef785f02c5fa6edf9f3bcd7c0319e4308744868064b9cedceb1dc7858"` [INFO] [stdout] 8dde841ef785f02c5fa6edf9f3bcd7c0319e4308744868064b9cedceb1dc7858