[INFO] crate linux-embedded-hal 0.2.1 is already in cache [INFO] extracting crate linux-embedded-hal 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/linux-embedded-hal/0.2.1 [INFO] extracting crate linux-embedded-hal 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/linux-embedded-hal/0.2.1 [INFO] validating manifest of linux-embedded-hal-0.2.1 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 linux-embedded-hal-0.2.1 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 linux-embedded-hal-0.2.1 [INFO] finished frobbing linux-embedded-hal-0.2.1 [INFO] frobbed toml for linux-embedded-hal-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/linux-embedded-hal/0.2.1/Cargo.toml [INFO] started frobbing linux-embedded-hal-0.2.1 [INFO] finished frobbing linux-embedded-hal-0.2.1 [INFO] frobbed toml for linux-embedded-hal-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/linux-embedded-hal/0.2.1/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 linux-embedded-hal-0.2.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/linux-embedded-hal/0.2.1:/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" "-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] a4b422cfd9d62707237edeb2d107b8863a6837a2d7c39129c73e91de6de378ea [INFO] running `"docker" "start" "-a" "a4b422cfd9d62707237edeb2d107b8863a6837a2d7c39129c73e91de6de378ea"` [INFO] [stderr] Checking linux-embedded-hal v0.2.1 (/opt/crater/workdir) [INFO] [stderr] error: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:177:73 [INFO] [stderr] | [INFO] [stderr] 177 | self.inner = i2cdev::linux::LinuxI2CDevice::new(&self.path, address as u16)?; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `u16::from(address)` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(clippy::cast_lossless)] implied by #[deny(warnings)] [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 previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `linux-embedded-hal`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: casting u8 to u16 may become silently lossy if types change [INFO] [stderr] --> src/lib.rs:177:73 [INFO] [stderr] | [INFO] [stderr] 177 | self.inner = i2cdev::linux::LinuxI2CDevice::new(&self.path, address as u16)?; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `u16::from(address)` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(clippy::cast_lossless)] implied by #[deny(warnings)] [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 previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `linux-embedded-hal`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a4b422cfd9d62707237edeb2d107b8863a6837a2d7c39129c73e91de6de378ea"` [INFO] running `"docker" "rm" "-f" "a4b422cfd9d62707237edeb2d107b8863a6837a2d7c39129c73e91de6de378ea"` [INFO] [stdout] a4b422cfd9d62707237edeb2d107b8863a6837a2d7c39129c73e91de6de378ea