[INFO] crate os-detect 0.2.1 is already in cache [INFO] extracting crate os-detect 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/os-detect/0.2.1 [INFO] extracting crate os-detect 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/os-detect/0.2.1 [INFO] validating manifest of os-detect-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 os-detect-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 os-detect-0.2.1 [INFO] finished frobbing os-detect-0.2.1 [INFO] frobbed toml for os-detect-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/os-detect/0.2.1/Cargo.toml [INFO] started frobbing os-detect-0.2.1 [INFO] finished frobbing os-detect-0.2.1 [INFO] frobbed toml for os-detect-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/os-detect/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 os-detect-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-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/os-detect/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] b9dc0f1ff8a496def186b9ba2df8b873e8d7332d9eb5b701cb718839e282ec96 [INFO] running `"docker" "start" "-a" "b9dc0f1ff8a496def186b9ba2df8b873e8d7332d9eb5b701cb718839e282ec96"` [INFO] [stderr] Checking partition-identity v0.1.7 [INFO] [stderr] Checking os-release v0.1.0 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking loopdev v0.2.1 [INFO] [stderr] Checking sys-mount v1.1.0 [INFO] [stderr] Checking os-detect v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: large size difference between variants [INFO] [stderr] --> src/lib.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | / Linux { [INFO] [stderr] 39 | | info: OsRelease, [INFO] [stderr] 40 | | partitions: Vec, [INFO] [stderr] 41 | | targets: Vec, [INFO] [stderr] 42 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::large_enum_variant)] on by default [INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum [INFO] [stderr] --> src/lib.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | / Linux { [INFO] [stderr] 39 | | info: OsRelease, [INFO] [stderr] 40 | | partitions: Vec, [INFO] [stderr] 41 | | targets: Vec, [INFO] [stderr] 42 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant [INFO] [stderr] [INFO] [stderr] warning: large size difference between variants [INFO] [stderr] --> src/lib.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | / Linux { [INFO] [stderr] 39 | | info: OsRelease, [INFO] [stderr] 40 | | partitions: Vec, [INFO] [stderr] 41 | | targets: Vec, [INFO] [stderr] 42 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::large_enum_variant)] on by default [INFO] [stderr] help: consider boxing the large fields to reduce the total size of the enum [INFO] [stderr] --> src/lib.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | / Linux { [INFO] [stderr] 39 | | info: OsRelease, [INFO] [stderr] 40 | | partitions: Vec, [INFO] [stderr] 41 | | targets: Vec, [INFO] [stderr] 42 | | }, [INFO] [stderr] | |_____^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.41s [INFO] running `"docker" "inspect" "b9dc0f1ff8a496def186b9ba2df8b873e8d7332d9eb5b701cb718839e282ec96"` [INFO] running `"docker" "rm" "-f" "b9dc0f1ff8a496def186b9ba2df8b873e8d7332d9eb5b701cb718839e282ec96"` [INFO] [stdout] b9dc0f1ff8a496def186b9ba2df8b873e8d7332d9eb5b701cb718839e282ec96