[INFO] crate linux_raw_input_rs 0.1.6 is already in cache [INFO] extracting crate linux_raw_input_rs 0.1.6 into work/ex/clippy-test-run/sources/stable/reg/linux_raw_input_rs/0.1.6 [INFO] extracting crate linux_raw_input_rs 0.1.6 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/linux_raw_input_rs/0.1.6 [INFO] validating manifest of linux_raw_input_rs-0.1.6 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 linux_raw_input_rs-0.1.6 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 linux_raw_input_rs-0.1.6 [INFO] finished frobbing linux_raw_input_rs-0.1.6 [INFO] frobbed toml for linux_raw_input_rs-0.1.6 written to work/ex/clippy-test-run/sources/stable/reg/linux_raw_input_rs/0.1.6/Cargo.toml [INFO] started frobbing linux_raw_input_rs-0.1.6 [INFO] finished frobbing linux_raw_input_rs-0.1.6 [INFO] frobbed toml for linux_raw_input_rs-0.1.6 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/linux_raw_input_rs/0.1.6/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 linux_raw_input_rs-0.1.6 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/linux_raw_input_rs/0.1.6:/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] a1507c752023b726df37f657cc35f39f34cee4b768c7db51f0d65dc1ab06b4ff [INFO] running `"docker" "start" "-a" "a1507c752023b726df37f657cc35f39f34cee4b768c7db51f0d65dc1ab06b4ff"` [INFO] [stderr] Checking linux_raw_input_rs v0.1.6 (/opt/crater/workdir) [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/input.rs:19:21 [INFO] [stderr] | [INFO] [stderr] 19 | e_type: ((read[17] << 1) as u16) + (read[16] as u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(read[17] << 1)` [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/input.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | e_type: ((read[17] << 1) as u16) + (read[16] as u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `u16::from(read[16])` [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/input.rs:20:19 [INFO] [stderr] | [INFO] [stderr] 20 | code: ((read[19] << 1) as u16) + (read[18] as u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(read[19] << 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 u16 may become silently lossy if types change [INFO] [stderr] --> src/input.rs:20:46 [INFO] [stderr] | [INFO] [stderr] 20 | code: ((read[19] << 1) as u16) + (read[18] as u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `u16::from(read[18])` [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/input.rs:21:20 [INFO] [stderr] | [INFO] [stderr] 21 | value: ((read[23] << 3) as i32) + ((read[22] << 2) as i32) + ((read[21] << 1) as i32) + (read[20]as i32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(read[23] << 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 i32 may become silently lossy if types change [INFO] [stderr] --> src/input.rs:21:47 [INFO] [stderr] | [INFO] [stderr] 21 | value: ((read[23] << 3) as i32) + ((read[22] << 2) as i32) + ((read[21] << 1) as i32) + (read[20]as i32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(read[22] << 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/input.rs:21:74 [INFO] [stderr] | [INFO] [stderr] 21 | value: ((read[23] << 3) as i32) + ((read[22] << 2) as i32) + ((read[21] << 1) as i32) + (read[20]as i32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(read[21] << 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/input.rs:21:101 [INFO] [stderr] | [INFO] [stderr] 21 | value: ((read[23] << 3) as i32) + ((read[22] << 2) as i32) + ((read[21] << 1) as i32) + (read[20]as i32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try: `i32::from(read[20])` [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: methods called `into_*` usually take self by value; consider choosing a less ambiguous name [INFO] [stderr] --> src/keys.rs:502:22 [INFO] [stderr] | [INFO] [stderr] 502 | pub fn into_code(key: Keys) -> u16{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::wrong_self_convention)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention [INFO] [stderr] [INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead [INFO] [stderr] --> src/lib.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | self.file.read(&mut buf).expect("error reading file"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `linux_raw_input_rs`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/input.rs:19:21 [INFO] [stderr] | [INFO] [stderr] 19 | e_type: ((read[17] << 1) as u16) + (read[16] as u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(read[17] << 1)` [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/input.rs:19:48 [INFO] [stderr] | [INFO] [stderr] 19 | e_type: ((read[17] << 1) as u16) + (read[16] as u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `u16::from(read[16])` [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/input.rs:20:19 [INFO] [stderr] | [INFO] [stderr] 20 | code: ((read[19] << 1) as u16) + (read[18] as u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(read[19] << 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 u16 may become silently lossy if types change [INFO] [stderr] --> src/input.rs:20:46 [INFO] [stderr] | [INFO] [stderr] 20 | code: ((read[19] << 1) as u16) + (read[18] as u16), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `u16::from(read[18])` [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/input.rs:21:20 [INFO] [stderr] | [INFO] [stderr] 21 | value: ((read[23] << 3) as i32) + ((read[22] << 2) as i32) + ((read[21] << 1) as i32) + (read[20]as i32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(read[23] << 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 i32 may become silently lossy if types change [INFO] [stderr] --> src/input.rs:21:47 [INFO] [stderr] | [INFO] [stderr] 21 | value: ((read[23] << 3) as i32) + ((read[22] << 2) as i32) + ((read[21] << 1) as i32) + (read[20]as i32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(read[22] << 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/input.rs:21:74 [INFO] [stderr] | [INFO] [stderr] 21 | value: ((read[23] << 3) as i32) + ((read[22] << 2) as i32) + ((read[21] << 1) as i32) + (read[20]as i32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(read[21] << 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/input.rs:21:101 [INFO] [stderr] | [INFO] [stderr] 21 | value: ((read[23] << 3) as i32) + ((read[22] << 2) as i32) + ((read[21] << 1) as i32) + (read[20]as i32) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try: `i32::from(read[20])` [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: methods called `into_*` usually take self by value; consider choosing a less ambiguous name [INFO] [stderr] --> src/keys.rs:502:22 [INFO] [stderr] | [INFO] [stderr] 502 | pub fn into_code(key: Keys) -> u16{ [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::wrong_self_convention)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention [INFO] [stderr] [INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead [INFO] [stderr] --> src/lib.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | self.file.read(&mut buf).expect("error reading file"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::unused_io_amount)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `linux_raw_input_rs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a1507c752023b726df37f657cc35f39f34cee4b768c7db51f0d65dc1ab06b4ff"` [INFO] running `"docker" "rm" "-f" "a1507c752023b726df37f657cc35f39f34cee4b768c7db51f0d65dc1ab06b4ff"` [INFO] [stdout] a1507c752023b726df37f657cc35f39f34cee4b768c7db51f0d65dc1ab06b4ff