[INFO] crate afsort 0.3.0 is already in cache [INFO] extracting crate afsort 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/afsort/0.3.0 [INFO] extracting crate afsort 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/afsort/0.3.0 [INFO] validating manifest of afsort-0.3.0 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 afsort-0.3.0 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 afsort-0.3.0 [INFO] finished frobbing afsort-0.3.0 [INFO] frobbed toml for afsort-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/afsort/0.3.0/Cargo.toml [INFO] started frobbing afsort-0.3.0 [INFO] finished frobbing afsort-0.3.0 [INFO] frobbed toml for afsort-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/afsort/0.3.0/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 afsort-0.3.0 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-7/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/afsort/0.3.0:/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] 94b317324a62215bb47d9e84587ffa716f720648218c57fe47b1b893c4f253e7 [INFO] running `"docker" "start" "-a" "94b317324a62215bb47d9e84587ffa716f720648218c57fe47b1b893c4f253e7"` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking afsort v0.3.0 (/opt/crater/workdir) [INFO] [stderr] error[E0602]: unknown lint: `clippy::into_iter_on_array` [INFO] [stderr] | [INFO] [stderr] = note: requested on the command line with `-D clippy::into_iter_on_array` [INFO] [stderr] [INFO] [stderr] error[E0602]: unknown lint: `clippy::into_iter_on_array` [INFO] [stderr] | [INFO] [stderr] = note: requested on the command line with `-D clippy::into_iter_on_array` [INFO] [stderr] [INFO] [stderr] error[E0602]: unknown lint: `clippy::into_iter_on_array` [INFO] [stderr] | [INFO] [stderr] = note: requested on the command line with `-D clippy::into_iter_on_array` [INFO] [stderr] [INFO] [stderr] error[E0602]: unknown lint: `clippy::into_iter_on_array` [INFO] [stderr] | [INFO] [stderr] = note: requested on the command line with `-D clippy::into_iter_on_array` [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:187:32 [INFO] [stderr] | [INFO] [stderr] 187 | 0 => Some(((self & 0xFF000000) >> 24) as u8), [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0xFF00_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/lib.rs:188:32 [INFO] [stderr] | [INFO] [stderr] 188 | 1 => Some(((self & 0xFF0000) >> 16) as u8), [INFO] [stderr] | ^^^^^^^^ help: consider: `0x00FF_0000` [INFO] [stderr] | [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/lib.rs:200:32 [INFO] [stderr] | [INFO] [stderr] 200 | 0 => Some(((self & 0xFF00000000000000) >> 56) as u8), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider: `0xFF00_0000_0000_0000` [INFO] [stderr] | [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/lib.rs:201:32 [INFO] [stderr] | [INFO] [stderr] 201 | 1 => Some(((self & 0xFF000000000000) >> 48) as u8), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider: `0x00FF_0000_0000_0000` [INFO] [stderr] | [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/lib.rs:202:32 [INFO] [stderr] | [INFO] [stderr] 202 | 2 => Some(((self & 0xFF0000000000) >> 40) as u8), [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider: `0xFF00_0000_0000` [INFO] [stderr] | [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/lib.rs:203:32 [INFO] [stderr] | [INFO] [stderr] 203 | 3 => Some(((self & 0xFF00000000) >> 32) as u8), [INFO] [stderr] | ^^^^^^^^^^^^ help: consider: `0x00FF_0000_0000` [INFO] [stderr] | [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/lib.rs:204:32 [INFO] [stderr] | [INFO] [stderr] 204 | 4 => Some(((self & 0xFF000000) >> 24) as u8), [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0xFF00_0000` [INFO] [stderr] | [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/lib.rs:205:32 [INFO] [stderr] | [INFO] [stderr] 205 | 5 => Some(((self & 0xFF0000) >> 16) as u8), [INFO] [stderr] | ^^^^^^^^ help: consider: `0x00FF_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0602`. [INFO] [stderr] error: Could not compile `libc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0602`. [INFO] [stderr] error: Could not compile `regex`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0602`. [INFO] [stderr] error: Could not compile `winapi-build`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: use of `#[inline]` on trait method `get_digit_at` which has no body [INFO] [stderr] --> src/lib.rs:157:5 [INFO] [stderr] | [INFO] [stderr] 157 | #[inline] [INFO] [stderr] | _____-^^^^^^^^ [INFO] [stderr] 158 | | fn get_digit_at(&self, digit: usize) -> Option; [INFO] [stderr] | |____- help: remove [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::inline_fn_without_body)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body [INFO] [stderr] [INFO] [stderr] error: use of `#[inline]` on trait method `af_sort_unstable` which has no body [INFO] [stderr] --> src/lib.rs:288:5 [INFO] [stderr] | [INFO] [stderr] 288 | #[inline] [INFO] [stderr] | _____-^^^^^^^^ [INFO] [stderr] 289 | | fn af_sort_unstable(&mut self); [INFO] [stderr] | |____- help: remove [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#inline_fn_without_body [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/lib.rs:343:13 [INFO] [stderr] | [INFO] [stderr] 343 | / match sort_by(elem).get_digit_at(depth) { [INFO] [stderr] 344 | | Some(v) => { [INFO] [stderr] 345 | | let radix_val = v as u16; [INFO] [stderr] 346 | | if radix_val < min { [INFO] [stderr] ... | [INFO] [stderr] 353 | | None => (), [INFO] [stderr] 354 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 343 | if let Some(v) = sort_by(elem).get_digit_at(depth) { [INFO] [stderr] 344 | let radix_val = v as u16; [INFO] [stderr] 345 | if radix_val < min { [INFO] [stderr] 346 | min = radix_val; [INFO] [stderr] 347 | } [INFO] [stderr] 348 | if radix_val > max { [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:345:37 [INFO] [stderr] | [INFO] [stderr] 345 | let radix_val = v as u16; [INFO] [stderr] | ^^^^^^^^ help: try: `u16::from(v)` [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 u16 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:370:28 [INFO] [stderr] | [INFO] [stderr] 370 | Some(r) => r as u16 + 1 - min, [INFO] [stderr] | ^^^^^^^^ help: try: `u16::from(r)` [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 u16 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:396:32 [INFO] [stderr] | [INFO] [stderr] 396 | Some(r) => r as u16 + 1 - min, [INFO] [stderr] | ^^^^^^^^ help: try: `u16::from(r)` [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] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `afsort`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0602`. [INFO] [stderr] error: Could not compile `memchr`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "94b317324a62215bb47d9e84587ffa716f720648218c57fe47b1b893c4f253e7"` [INFO] running `"docker" "rm" "-f" "94b317324a62215bb47d9e84587ffa716f720648218c57fe47b1b893c4f253e7"` [INFO] [stdout] 94b317324a62215bb47d9e84587ffa716f720648218c57fe47b1b893c4f253e7