[INFO] updating cached repository neosmart/showkeys
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/neosmart/showkeys
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/neosmart/showkeys" "work/ex/clippy-test-run/sources/stable/gh/neosmart/showkeys"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/neosmart/showkeys'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/neosmart/showkeys" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/neosmart/showkeys"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/neosmart/showkeys'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee690a76304dcbda9fe19e98f1e160d38dfd4c9b
[INFO] sha for GitHub repo neosmart/showkeys: ee690a76304dcbda9fe19e98f1e160d38dfd4c9b
[INFO] validating manifest of neosmart/showkeys 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 neosmart/showkeys 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 neosmart/showkeys
[INFO] finished frobbing neosmart/showkeys
[INFO] frobbed toml for neosmart/showkeys written to work/ex/clippy-test-run/sources/stable/gh/neosmart/showkeys/Cargo.toml
[INFO] started frobbing neosmart/showkeys
[INFO] finished frobbing neosmart/showkeys
[INFO] frobbed toml for neosmart/showkeys written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/neosmart/showkeys/Cargo.toml
[INFO] crate neosmart/showkeys has a lockfile. skipping
[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 neosmart/showkeys 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/gh/neosmart/showkeys:/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] d8ced7ba1d167f6bc1074add02f187d7db4263c9560c3216121d89f7a392acaf
[INFO] running `"docker" "start" "-a" "d8ced7ba1d167f6bc1074add02f187d7db4263c9560c3216121d89f7a392acaf"`
[INFO] [stderr]     Checking showkeys v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | /         match event {
[INFO] [stderr] 24 | |             Event::Key(key) => {
[INFO] [stderr] 25 | |                 //abort on 
[INFO] [stderr] 26 | |                 if key == Key::Ctrl('c') && ctrl_c {
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             _ => {}
[INFO] [stderr] 43 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 23 |         if let Event::Key(key) = event {
[INFO] [stderr] 24 |     //abort on 
[INFO] [stderr] 25 |     if key == Key::Ctrl('c') && ctrl_c {
[INFO] [stderr] 26 |         break;
[INFO] [stderr] 27 |     } else if key == Key::Ctrl('c') {
[INFO] [stderr] 28 |         ctrl_c = true;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/main.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 stdout.write(&[b'\x08', b' ']).unwrap();
[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 `showkeys`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 | /         match event {
[INFO] [stderr] 24 | |             Event::Key(key) => {
[INFO] [stderr] 25 | |                 //abort on 
[INFO] [stderr] 26 | |                 if key == Key::Ctrl('c') && ctrl_c {
[INFO] [stderr] ...  |
[INFO] [stderr] 42 | |             _ => {}
[INFO] [stderr] 43 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 23 |         if let Event::Key(key) = event {
[INFO] [stderr] 24 |     //abort on 
[INFO] [stderr] 25 |     if key == Key::Ctrl('c') && ctrl_c {
[INFO] [stderr] 26 |         break;
[INFO] [stderr] 27 |     } else if key == Key::Ctrl('c') {
[INFO] [stderr] 28 |         ctrl_c = true;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/main.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 stdout.write(&[b'\x08', b' ']).unwrap();
[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 `showkeys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d8ced7ba1d167f6bc1074add02f187d7db4263c9560c3216121d89f7a392acaf"`
[INFO] running `"docker" "rm" "-f" "d8ced7ba1d167f6bc1074add02f187d7db4263c9560c3216121d89f7a392acaf"`
[INFO] [stdout] d8ced7ba1d167f6bc1074add02f187d7db4263c9560c3216121d89f7a392acaf