[INFO] crate oui 0.5.1 is already in cache
[INFO] extracting crate oui 0.5.1 into work/ex/clippy-test-run/sources/stable/reg/oui/0.5.1
[INFO] extracting crate oui 0.5.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/oui/0.5.1
[INFO] validating manifest of oui-0.5.1 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 oui-0.5.1 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 oui-0.5.1
[INFO] finished frobbing oui-0.5.1
[INFO] frobbed toml for oui-0.5.1 written to work/ex/clippy-test-run/sources/stable/reg/oui/0.5.1/Cargo.toml
[INFO] started frobbing oui-0.5.1
[INFO] finished frobbing oui-0.5.1
[INFO] frobbed toml for oui-0.5.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/oui/0.5.1/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 oui-0.5.1 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/oui/0.5.1:/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] 7dc6a47ee70e39558b1559f6e97824cce06df01debadc74bee4a6a3dde794393
[INFO] running `"docker" "start" "-a" "7dc6a47ee70e39558b1559f6e97824cce06df01debadc74bee4a6a3dde794393"`
[INFO] [stderr]     Checking eui48 v0.3.2
[INFO] [stderr]     Checking oui v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn query_by_mac(&self, mac_addr: &MacAddress) -> Result<Option<OuiEntry>, Error> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^ help: consider passing by value instead: `MacAddress`
[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/lib.rs:129:28
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn query(&self, query: &u64) -> Result<Option<OuiEntry>, Error> {
[INFO] [stderr]     |                            ^^^^ help: consider passing by value instead: `u64`
[INFO] [stderr]     |
[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/lib.rs:158:20
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn mac_to_u64(mac: &MacAddress) -> Result<u64, Error> {
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: consider passing by value instead: `MacAddress`
[INFO] [stderr]     |
[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/lib.rs:102:42
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn query_by_mac(&self, mac_addr: &MacAddress) -> Result<Option<OuiEntry>, Error> {
[INFO] [stderr]     |                                          ^^^^^^^^^^^ help: consider passing by value instead: `MacAddress`
[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/lib.rs:129:28
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn query(&self, query: &u64) -> Result<Option<OuiEntry>, Error> {
[INFO] [stderr]     |                            ^^^^ help: consider passing by value instead: `u64`
[INFO] [stderr]     |
[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/lib.rs:158:20
[INFO] [stderr]     |
[INFO] [stderr] 158 | fn mac_to_u64(mac: &MacAddress) -> Result<u64, Error> {
[INFO] [stderr]     |                    ^^^^^^^^^^^ help: consider passing by value instead: `MacAddress`
[INFO] [stderr]     |
[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 7.82s
[INFO] running `"docker" "inspect" "7dc6a47ee70e39558b1559f6e97824cce06df01debadc74bee4a6a3dde794393"`
[INFO] running `"docker" "rm" "-f" "7dc6a47ee70e39558b1559f6e97824cce06df01debadc74bee4a6a3dde794393"`
[INFO] [stdout] 7dc6a47ee70e39558b1559f6e97824cce06df01debadc74bee4a6a3dde794393