[INFO] updating cached repository rkusa/dcsd [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rkusa/dcsd [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rkusa/dcsd" "work/ex/clippy-test-run/sources/stable/gh/rkusa/dcsd"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rkusa/dcsd'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rkusa/dcsd" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rkusa/dcsd"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rkusa/dcsd'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6227101d329bb668bb82ab4d7e3d12fcd18eda14 [INFO] sha for GitHub repo rkusa/dcsd: 6227101d329bb668bb82ab4d7e3d12fcd18eda14 [INFO] validating manifest of rkusa/dcsd 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 rkusa/dcsd 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 rkusa/dcsd [INFO] finished frobbing rkusa/dcsd [INFO] frobbed toml for rkusa/dcsd written to work/ex/clippy-test-run/sources/stable/gh/rkusa/dcsd/Cargo.toml [INFO] started frobbing rkusa/dcsd [INFO] finished frobbing rkusa/dcsd [INFO] frobbed toml for rkusa/dcsd written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rkusa/dcsd/Cargo.toml [INFO] crate rkusa/dcsd 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 rkusa/dcsd against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rkusa/dcsd:/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 -Dclippy::into_iter_on_array" "-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] 7ced1fe46cb98095438b1723fcb06936c7127157f0af775a0aa91de5d3064f26 [INFO] running `"docker" "start" "-a" "7ced1fe46cb98095438b1723fcb06936c7127157f0af775a0aa91de5d3064f26"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] [stderr] Checking futures v0.1.17 [INFO] [stderr] Checking tokio-io v0.1.3 [INFO] [stderr] Checking tokio-core v0.1.10 [INFO] [stderr] Checking dcsd v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:19:35 [INFO] [stderr] | [INFO] [stderr] 19 | let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "127.0.0.1:8080".to_string())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:51:31 [INFO] [stderr] | [INFO] [stderr] 51 | let parts = msg.split(":").collect::>(); [INFO] [stderr] | ^^^ help: try using a char instead: `':'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [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:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | / match event { [INFO] [stderr] 60 | | Event::Ejection => { [INFO] [stderr] 61 | | println!("sending message ..."); [INFO] [stderr] 62 | | [INFO] [stderr] ... | [INFO] [stderr] 65 | | _ => {} [INFO] [stderr] 66 | | } [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] 59 | if let Event::Ejection = event { [INFO] [stderr] 60 | println!("sending message ..."); [INFO] [stderr] 61 | [INFO] [stderr] 62 | tx.unbounded_send((addr, b"cyaaa".to_vec())).unwrap(); [INFO] [stderr] 63 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:19:35 [INFO] [stderr] | [INFO] [stderr] 19 | let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "127.0.0.1:8080".to_string())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:51:31 [INFO] [stderr] | [INFO] [stderr] 51 | let parts = msg.split(":").collect::>(); [INFO] [stderr] | ^^^ help: try using a char instead: `':'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [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:59:21 [INFO] [stderr] | [INFO] [stderr] 59 | / match event { [INFO] [stderr] 60 | | Event::Ejection => { [INFO] [stderr] 61 | | println!("sending message ..."); [INFO] [stderr] 62 | | [INFO] [stderr] ... | [INFO] [stderr] 65 | | _ => {} [INFO] [stderr] 66 | | } [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] 59 | if let Event::Ejection = event { [INFO] [stderr] 60 | println!("sending message ..."); [INFO] [stderr] 61 | [INFO] [stderr] 62 | tx.unbounded_send((addr, b"cyaaa".to_vec())).unwrap(); [INFO] [stderr] 63 | } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.65s [INFO] running `"docker" "inspect" "7ced1fe46cb98095438b1723fcb06936c7127157f0af775a0aa91de5d3064f26"` [INFO] running `"docker" "rm" "-f" "7ced1fe46cb98095438b1723fcb06936c7127157f0af775a0aa91de5d3064f26"` [INFO] [stdout] 7ced1fe46cb98095438b1723fcb06936c7127157f0af775a0aa91de5d3064f26