[INFO] crate chip-gpio 0.1.1 is already in cache [INFO] extracting crate chip-gpio 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/chip-gpio/0.1.1 [INFO] extracting crate chip-gpio 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/chip-gpio/0.1.1 [INFO] validating manifest of chip-gpio-0.1.1 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 chip-gpio-0.1.1 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 chip-gpio-0.1.1 [INFO] finished frobbing chip-gpio-0.1.1 [INFO] frobbed toml for chip-gpio-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/chip-gpio/0.1.1/Cargo.toml [INFO] started frobbing chip-gpio-0.1.1 [INFO] finished frobbing chip-gpio-0.1.1 [INFO] frobbed toml for chip-gpio-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/chip-gpio/0.1.1/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 chip-gpio-0.1.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/chip-gpio/0.1.1:/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] 44a4e1dc04384ca3fef713e683b31b7984212f8a7283dc01e2ce992e563a3f90 [INFO] running `"docker" "start" "-a" "44a4e1dc04384ca3fef713e683b31b7984212f8a7283dc01e2ce992e563a3f90"` [INFO] [stderr] Checking chip-gpio v0.1.1 (/opt/crater/workdir) [INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead [INFO] [stderr] --> src/lib.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | / File::open(&path) [INFO] [stderr] 79 | | .expect("Failed to open label file") [INFO] [stderr] 80 | | .read(&mut buf) [INFO] [stderr] 81 | | .expect("Failed to read label 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 `chip-gpio`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: handle read amount returned or use `Read::read_exact` instead [INFO] [stderr] --> src/lib.rs:78:9 [INFO] [stderr] | [INFO] [stderr] 78 | / File::open(&path) [INFO] [stderr] 79 | | .expect("Failed to open label file") [INFO] [stderr] 80 | | .read(&mut buf) [INFO] [stderr] 81 | | .expect("Failed to read label 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 `chip-gpio`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "44a4e1dc04384ca3fef713e683b31b7984212f8a7283dc01e2ce992e563a3f90"` [INFO] running `"docker" "rm" "-f" "44a4e1dc04384ca3fef713e683b31b7984212f8a7283dc01e2ce992e563a3f90"` [INFO] [stdout] 44a4e1dc04384ca3fef713e683b31b7984212f8a7283dc01e2ce992e563a3f90