[INFO] crate pc-keyboard 0.3.1 is already in cache
[INFO] extracting crate pc-keyboard 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/pc-keyboard/0.3.1
[INFO] extracting crate pc-keyboard 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pc-keyboard/0.3.1
[INFO] validating manifest of pc-keyboard-0.3.1 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 pc-keyboard-0.3.1 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 pc-keyboard-0.3.1
[INFO] finished frobbing pc-keyboard-0.3.1
[INFO] frobbed toml for pc-keyboard-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/pc-keyboard/0.3.1/Cargo.toml
[INFO] started frobbing pc-keyboard-0.3.1
[INFO] finished frobbing pc-keyboard-0.3.1
[INFO] frobbed toml for pc-keyboard-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/pc-keyboard/0.3.1/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 pc-keyboard-0.3.1 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/pc-keyboard/0.3.1:/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] be4d9708d9df8d577fa602e200f7422acbde0abf877d1cfed0fa400445c21645
[INFO] running `"docker" "start" "-a" "be4d9708d9df8d577fa602e200f7422acbde0abf877d1cfed0fa400445c21645"`
[INFO] [stderr]     Checking pc-keyboard v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 | /         match self {
[INFO] [stderr] 233 | |             &ConsumeState::Consume(ref st) => st.clone(),
[INFO] [stderr] 234 | |             &ConsumeState::Proceed(ref st) => st.clone(),
[INFO] [stderr] 235 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 232 |         match *self {
[INFO] [stderr] 233 |             ConsumeState::Consume(ref st) => st.clone(),
[INFO] [stderr] 234 |             ConsumeState::Proceed(ref st) => st.clone(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:233:47
[INFO] [stderr]     |
[INFO] [stderr] 233 |             &ConsumeState::Consume(ref st) => st.clone(),
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: try dereferencing it: `*st`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:234:47
[INFO] [stderr]     |
[INFO] [stderr] 234 |             &ConsumeState::Proceed(ref st) => st.clone(),
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: try dereferencing it: `*st`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 59
[INFO] [stderr]    --> src/layouts.rs:12:5
[INFO] [stderr]     |
[INFO] [stderr] 12  | /     fn map_keycode(keycode: KeyCode, modifiers: &Modifiers) -> DecodedKey {
[INFO] [stderr] 13  | |         match keycode {
[INFO] [stderr] 14  | |             KeyCode::BackTick => {
[INFO] [stderr] 15  | |                 if modifiers.is_shifted() {
[INFO] [stderr] ...   |
[INFO] [stderr] 427 | |         }
[INFO] [stderr] 428 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/lib.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 | /         match self {
[INFO] [stderr] 233 | |             &ConsumeState::Consume(ref st) => st.clone(),
[INFO] [stderr] 234 | |             &ConsumeState::Proceed(ref st) => st.clone(),
[INFO] [stderr] 235 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 232 |         match *self {
[INFO] [stderr] 233 |             ConsumeState::Consume(ref st) => st.clone(),
[INFO] [stderr] 234 |             ConsumeState::Proceed(ref st) => st.clone(),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:233:47
[INFO] [stderr]     |
[INFO] [stderr] 233 |             &ConsumeState::Consume(ref st) => st.clone(),
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: try dereferencing it: `*st`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lib.rs:234:47
[INFO] [stderr]     |
[INFO] [stderr] 234 |             &ConsumeState::Proceed(ref st) => st.clone(),
[INFO] [stderr]     |                                               ^^^^^^^^^^ help: try dereferencing it: `*st`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 59
[INFO] [stderr]    --> src/layouts.rs:12:5
[INFO] [stderr]     |
[INFO] [stderr] 12  | /     fn map_keycode(keycode: KeyCode, modifiers: &Modifiers) -> DecodedKey {
[INFO] [stderr] 13  | |         match keycode {
[INFO] [stderr] 14  | |             KeyCode::BackTick => {
[INFO] [stderr] 15  | |                 if modifiers.is_shifted() {
[INFO] [stderr] ...   |
[INFO] [stderr] 427 | |         }
[INFO] [stderr] 428 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "be4d9708d9df8d577fa602e200f7422acbde0abf877d1cfed0fa400445c21645"`
[INFO] running `"docker" "rm" "-f" "be4d9708d9df8d577fa602e200f7422acbde0abf877d1cfed0fa400445c21645"`
[INFO] [stdout] be4d9708d9df8d577fa602e200f7422acbde0abf877d1cfed0fa400445c21645