[INFO] crate asciipress 0.0.1 is already in cache [INFO] extracting crate asciipress 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/asciipress/0.0.1 [INFO] extracting crate asciipress 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/asciipress/0.0.1 [INFO] validating manifest of asciipress-0.0.1 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 asciipress-0.0.1 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 asciipress-0.0.1 [INFO] finished frobbing asciipress-0.0.1 [INFO] frobbed toml for asciipress-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/asciipress/0.0.1/Cargo.toml [INFO] started frobbing asciipress-0.0.1 [INFO] finished frobbing asciipress-0.0.1 [INFO] frobbed toml for asciipress-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/asciipress/0.0.1/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 asciipress-0.0.1 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-1/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/asciipress/0.0.1:/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] e30e55d050e6fe26cbcfe965a8c6e6c7b33581d51b8483050b98c5e66898ed0a [INFO] running `"docker" "start" "-a" "e30e55d050e6fe26cbcfe965a8c6e6c7b33581d51b8483050b98c5e66898ed0a"` [INFO] [stderr] Checking asciipress v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/lib.rs:75:16 [INFO] [stderr] | [INFO] [stderr] 75 | const TESTR: &'static str = "asdf hello"; [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | 1 => x[0] as u32, [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[0])` [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:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | 2 => x[0] as u32|(x[1] as u32)<<7, [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[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: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:17:21 [INFO] [stderr] | [INFO] [stderr] 17 | 2 => x[0] as u32|(x[1] as u32)<<7, [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | _ => x[0] as u32|(x[1] as u32)<<7|(x[2] as u32&15)<<14, [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[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: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | _ => x[0] as u32|(x[1] as u32)<<7|(x[2] as u32&15)<<14, [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:18:39 [INFO] [stderr] | [INFO] [stderr] 18 | _ => x[0] as u32|(x[1] as u32)<<7|(x[2] as u32&15)<<14, [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:22:15 [INFO] [stderr] | [INFO] [stderr] 22 | 4 => Some(((x[2] as u32)>>4)|(x[3] as u32)<<4), [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:22:33 [INFO] [stderr] | [INFO] [stderr] 22 | 4 => Some(((x[2] as u32)>>4)|(x[3] as u32)<<4), [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[3])` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:23:15 [INFO] [stderr] | [INFO] [stderr] 23 | 5 => Some(((x[2] as u32)>>4)|(x[3] as u32|(x[4] as u32)<<7)<<4), [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | 5 => Some(((x[2] as u32)>>4)|(x[3] as u32|(x[4] as u32)<<7)<<4), [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[3])` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:23:46 [INFO] [stderr] | [INFO] [stderr] 23 | 5 => Some(((x[2] as u32)>>4)|(x[3] as u32|(x[4] as u32)<<7)<<4), [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[4])` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | 1 => x[0] as u32, [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[0])` [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:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | 2 => x[0] as u32|(x[1] as u32)<<7, [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[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: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:17:21 [INFO] [stderr] | [INFO] [stderr] 17 | 2 => x[0] as u32|(x[1] as u32)<<7, [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | _ => x[0] as u32|(x[1] as u32)<<7|(x[2] as u32&15)<<14, [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[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: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | _ => x[0] as u32|(x[1] as u32)<<7|(x[2] as u32&15)<<14, [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:18:39 [INFO] [stderr] | [INFO] [stderr] 18 | _ => x[0] as u32|(x[1] as u32)<<7|(x[2] as u32&15)<<14, [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:22:15 [INFO] [stderr] | [INFO] [stderr] 22 | 4 => Some(((x[2] as u32)>>4)|(x[3] as u32)<<4), [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:22:33 [INFO] [stderr] | [INFO] [stderr] 22 | 4 => Some(((x[2] as u32)>>4)|(x[3] as u32)<<4), [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[3])` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:23:15 [INFO] [stderr] | [INFO] [stderr] 23 | 5 => Some(((x[2] as u32)>>4)|(x[3] as u32|(x[4] as u32)<<7)<<4), [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | 5 => Some(((x[2] as u32)>>4)|(x[3] as u32|(x[4] as u32)<<7)<<4), [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u32::from(x[3])` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:23:46 [INFO] [stderr] | [INFO] [stderr] 23 | 5 => Some(((x[2] as u32)>>4)|(x[3] as u32|(x[4] as u32)<<7)<<4), [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(x[4])` [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] Finished dev [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `"docker" "inspect" "e30e55d050e6fe26cbcfe965a8c6e6c7b33581d51b8483050b98c5e66898ed0a"` [INFO] running `"docker" "rm" "-f" "e30e55d050e6fe26cbcfe965a8c6e6c7b33581d51b8483050b98c5e66898ed0a"` [INFO] [stdout] e30e55d050e6fe26cbcfe965a8c6e6c7b33581d51b8483050b98c5e66898ed0a