[INFO] crate utf 0.1.5 is already in cache [INFO] extracting crate utf 0.1.5 into work/ex/clippy-test-run/sources/stable/reg/utf/0.1.5 [INFO] extracting crate utf 0.1.5 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/utf/0.1.5 [INFO] validating manifest of utf-0.1.5 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 utf-0.1.5 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 utf-0.1.5 [INFO] finished frobbing utf-0.1.5 [INFO] frobbed toml for utf-0.1.5 written to work/ex/clippy-test-run/sources/stable/reg/utf/0.1.5/Cargo.toml [INFO] started frobbing utf-0.1.5 [INFO] finished frobbing utf-0.1.5 [INFO] frobbed toml for utf-0.1.5 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/utf/0.1.5/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 utf-0.1.5 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-3/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/reg/utf/0.1.5:/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 -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] 1a9802aeb4ceec4a23667134ac665268ff4e9dd1fe6ecc30a84d905f1ada3ea0 [INFO] running `"docker" "start" "-a" "1a9802aeb4ceec4a23667134ac665268ff4e9dd1fe6ecc30a84d905f1ada3ea0"` [INFO] [stderr] Checking utf v0.1.5 (/opt/crater/workdir) [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:30:29 [INFO] [stderr] | [INFO] [stderr] 30 | let mut x = (b as u32) & (0x7F >> l); [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(b)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:35:44 [INFO] [stderr] | [INFO] [stderr] 35 | x = (x << 6) | (b as u32) & 0x3F; [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(b)` [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: static variable `ls` should have an upper case name such as `LS` [INFO] [stderr] --> src/lib.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | / static ls: [Fin7; 33] = [F0, F6, F6, F6, F6, F6, F5, F5, [INFO] [stderr] 75 | | F5, F5, F5, F4, F4, F4, F4, F4, [INFO] [stderr] 76 | | F3, F3, F3, F3, F3, F2, F2, F2, [INFO] [stderr] 77 | | F2, F1, F1, F1, F1, F1, F1, F1, F1]; [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:30:29 [INFO] [stderr] | [INFO] [stderr] 30 | let mut x = (b as u32) & (0x7F >> l); [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(b)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:35:44 [INFO] [stderr] | [INFO] [stderr] 35 | x = (x << 6) | (b as u32) & 0x3F; [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(b)` [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: static variable `ls` should have an upper case name such as `LS` [INFO] [stderr] --> src/lib.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | / static ls: [Fin7; 33] = [F0, F6, F6, F6, F6, F6, F5, F5, [INFO] [stderr] 75 | | F5, F5, F5, F4, F4, F4, F4, F4, [INFO] [stderr] 76 | | F3, F3, F3, F3, F3, F2, F2, F2, [INFO] [stderr] 77 | | F2, F1, F1, F1, F1, F1, F1, F1, F1]; [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_upper_case_globals)] on by default [INFO] [stderr] [INFO] [stderr] error: this .into_iter() call is equivalent to .iter() and will not move the array [INFO] [stderr] --> src/lib.rs:117:60 [INFO] [stderr] | [INFO] [stderr] 117 | ("�A", &[0xFFu8, 0x41u8] as &[u8])].into_iter() { [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = note: requested on the command line with `-D clippy::into-iter-on-array` [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_array [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:119:45 [INFO] [stderr] | [INFO] [stderr] 119 | decode_utf8(bs.into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::into_iter_on_ref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice [INFO] [stderr] --> src/lib.rs:122:47 [INFO] [stderr] | [INFO] [stderr] 122 | Vec::from_iter(decode_utf8(bs.into_iter().cloned()) [INFO] [stderr] | ^^^^^^^^^ help: call directly: `iter` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `utf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "1a9802aeb4ceec4a23667134ac665268ff4e9dd1fe6ecc30a84d905f1ada3ea0"` [INFO] running `"docker" "rm" "-f" "1a9802aeb4ceec4a23667134ac665268ff4e9dd1fe6ecc30a84d905f1ada3ea0"` [INFO] [stdout] 1a9802aeb4ceec4a23667134ac665268ff4e9dd1fe6ecc30a84d905f1ada3ea0