[INFO] crate xio_hwdb 0.3.0 is already in cache
[INFO] extracting crate xio_hwdb 0.3.0 into work/ex/clippy-test-run/sources/stable/reg/xio_hwdb/0.3.0
[INFO] extracting crate xio_hwdb 0.3.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xio_hwdb/0.3.0
[INFO] validating manifest of xio_hwdb-0.3.0 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 xio_hwdb-0.3.0 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 xio_hwdb-0.3.0
[INFO] finished frobbing xio_hwdb-0.3.0
[INFO] frobbed toml for xio_hwdb-0.3.0 written to work/ex/clippy-test-run/sources/stable/reg/xio_hwdb/0.3.0/Cargo.toml
[INFO] started frobbing xio_hwdb-0.3.0
[INFO] finished frobbing xio_hwdb-0.3.0
[INFO] frobbed toml for xio_hwdb-0.3.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/xio_hwdb/0.3.0/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 xio_hwdb-0.3.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/xio_hwdb/0.3.0:/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] 7dc73d4605c2e38b1075e65d80d01e63e5760713ee292908391109f0b51aa187
[INFO] running `"docker" "start" "-a" "7dc73d4605c2e38b1075e65d80d01e63e5760713ee292908391109f0b51aa187"`
[INFO] [stderr]     Checking xio_base_datatypes v0.4.3
[INFO] [stderr]     Checking ommui_file_loading v0.3.3
[INFO] [stderr]     Checking xio_hwdb v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/lib.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: `cfg_attr` is deprecated for rustfmt and got replaced by tool_attributes
[INFO] [stderr]    --> src/lib.rs:189:9
[INFO] [stderr]     |
[INFO] [stderr] 189 |         #[cfg_attr(rustfmt, rustfmt_skip)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `#[rustfmt::skip]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::deprecated_cfg_attr)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#deprecated_cfg_attr
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hexnumber.rs:44:24
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn serialize<S>(s: &u16, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |                        ^^^^ help: consider passing by value instead: `u16`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/hexnumber.rs:44:24
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn serialize<S>(s: &u16, serializer: S) -> Result<S::Ok, S::Error>
[INFO] [stderr]    |                        ^^^^ help: consider passing by value instead: `u16`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.70s
[INFO] running `"docker" "inspect" "7dc73d4605c2e38b1075e65d80d01e63e5760713ee292908391109f0b51aa187"`
[INFO] running `"docker" "rm" "-f" "7dc73d4605c2e38b1075e65d80d01e63e5760713ee292908391109f0b51aa187"`
[INFO] [stdout] 7dc73d4605c2e38b1075e65d80d01e63e5760713ee292908391109f0b51aa187