[INFO] updating cached repository palfrey/dawn [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/palfrey/dawn [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/palfrey/dawn" "work/ex/clippy-test-run/sources/stable/gh/palfrey/dawn"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/palfrey/dawn'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/palfrey/dawn" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/palfrey/dawn"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/palfrey/dawn'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a71059675ac6699364ba33de842cb8eca2c562b5 [INFO] sha for GitHub repo palfrey/dawn: a71059675ac6699364ba33de842cb8eca2c562b5 [INFO] validating manifest of palfrey/dawn 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 palfrey/dawn 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 palfrey/dawn [INFO] finished frobbing palfrey/dawn [INFO] frobbed toml for palfrey/dawn written to work/ex/clippy-test-run/sources/stable/gh/palfrey/dawn/Cargo.toml [INFO] started frobbing palfrey/dawn [INFO] finished frobbing palfrey/dawn [INFO] frobbed toml for palfrey/dawn written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/palfrey/dawn/Cargo.toml [INFO] crate palfrey/dawn 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 palfrey/dawn against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/palfrey/dawn:/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] 6096c0762f4db958de5a8460a1acf3a9db913d97c6f84a5af403851869deedbe [INFO] running `"docker" "start" "-a" "6096c0762f4db958de5a8460a1acf3a9db913d97c6f84a5af403851869deedbe"` [INFO] [stderr] Checking arc-swap v0.3.6 [INFO] [stderr] Compiling flate2-crc v0.1.1 [INFO] [stderr] Checking c_linked_list v1.1.1 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Compiling crc32fast v1.1.0 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking socket2 v0.3.8 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking serde_yaml v0.8.7 [INFO] [stderr] Checking miniz-sys v0.1.11 [INFO] [stderr] Checking brotli-sys v0.3.2 [INFO] [stderr] Checking resolv-conf v0.6.1 [INFO] [stderr] Checking get_if_addrs v0.5.3 [INFO] [stderr] Checking signal-hook v0.1.6 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking mustache v0.8.2 [INFO] [stderr] Checking flate2 v1.0.5 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking libflate v0.1.19 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.13 [INFO] [stderr] Checking tokio-threadpool v0.1.9 [INFO] [stderr] Checking tokio-reactor v0.1.7 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Checking log4rs v0.8.1 [INFO] [stderr] Checking tokio-uds v0.2.4 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking failure v0.1.3 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking tokio v0.1.13 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking hyper v0.12.16 [INFO] [stderr] Checking trust-dns-resolver v0.10.0 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking actix v0.7.7 [INFO] [stderr] Checking reqwest v0.9.5 [INFO] [stderr] Checking actix-net v0.2.4 [INFO] [stderr] Checking actix-web v0.7.14 [INFO] [stderr] Checking dawn v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/common.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | return Ok(obj); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(obj)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | / return App::new() [INFO] [stderr] 34 | | .route("/", Method::GET, root_handler) [INFO] [stderr] 35 | | .route("/search", Method::GET, search::search_handler) [INFO] [stderr] 36 | | .route("/id/{id}", Method::GET, id::id_handler) [INFO] [stderr] ... | [INFO] [stderr] 40 | | .route("/favourite-remove", Method::POST, favourite::remove_favourite) [INFO] [stderr] 41 | | .route("/arrivals/{stopid}", Method::GET, arrivals::arrivals_handler); [INFO] [stderr] | |______________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 33 | App::new() [INFO] [stderr] 34 | .route("/", Method::GET, root_handler) [INFO] [stderr] 35 | .route("/search", Method::GET, search::search_handler) [INFO] [stderr] 36 | .route("/id/{id}", Method::GET, id::id_handler) [INFO] [stderr] 37 | .route("/nearby", Method::GET, nearby::nearby_handler) [INFO] [stderr] 38 | .route("/favourites", Method::GET, favourite::list_favourites) [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/common.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | return Ok(obj); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(obj)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | / return App::new() [INFO] [stderr] 34 | | .route("/", Method::GET, root_handler) [INFO] [stderr] 35 | | .route("/search", Method::GET, search::search_handler) [INFO] [stderr] 36 | | .route("/id/{id}", Method::GET, id::id_handler) [INFO] [stderr] ... | [INFO] [stderr] 40 | | .route("/favourite-remove", Method::POST, favourite::remove_favourite) [INFO] [stderr] 41 | | .route("/arrivals/{stopid}", Method::GET, arrivals::arrivals_handler); [INFO] [stderr] | |______________________________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 33 | App::new() [INFO] [stderr] 34 | .route("/", Method::GET, root_handler) [INFO] [stderr] 35 | .route("/search", Method::GET, search::search_handler) [INFO] [stderr] 36 | .route("/id/{id}", Method::GET, id::id_handler) [INFO] [stderr] 37 | .route("/nearby", Method::GET, nearby::nearby_handler) [INFO] [stderr] 38 | .route("/favourites", Method::GET, favourite::list_favourites) [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/arrivals.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | if member_slice.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `member_slice.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/arrivals.rs:71:50 [INFO] [stderr] | [INFO] [stderr] 71 | let lf = line_filter.clone().unwrap_or(String::from("")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| String::from(""))` [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: use of `expect` followed by a function call [INFO] [stderr] --> src/arrivals.rs:81:34 [INFO] [stderr] | [INFO] [stderr] 81 | .expect(&format!("strptime: {}", expected_arrival)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("strptime: {}", expected_arrival))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::expect_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/common.rs:8:26 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn json_for_url(url: &String) -> Result { [INFO] [stderr] | ^^^^^^^ help: change this to: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/id.rs:21:42 [INFO] [stderr] | [INFO] [stderr] 21 | let direct_name = query.name.clone().unwrap_or(String::from("")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| String::from(""))` [INFO] [stderr] | [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: identical conversion [INFO] [stderr] --> src/id.rs:26:30 [INFO] [stderr] | [INFO] [stderr] 26 | for naptan_id in obj["lineGroup"] [INFO] [stderr] | ______________________________^ [INFO] [stderr] 27 | | .members() [INFO] [stderr] 28 | | .into_iter() [INFO] [stderr] | |____________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_conversion)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion [INFO] [stderr] help: consider removing `.into_iter()` [INFO] [stderr] | [INFO] [stderr] 26 | for naptan_id in obj["lineGroup"] [INFO] [stderr] 27 | .members() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:47:10 [INFO] [stderr] | [INFO] [stderr] 47 | .unwrap_or("8000".to_string()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "8000".to_string())` [INFO] [stderr] | [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: length comparison to zero [INFO] [stderr] --> src/arrivals.rs:35:12 [INFO] [stderr] | [INFO] [stderr] 35 | if member_slice.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `member_slice.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/arrivals.rs:71:50 [INFO] [stderr] | [INFO] [stderr] 71 | let lf = line_filter.clone().unwrap_or(String::from("")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| String::from(""))` [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: use of `expect` followed by a function call [INFO] [stderr] --> src/arrivals.rs:81:34 [INFO] [stderr] | [INFO] [stderr] 81 | .expect(&format!("strptime: {}", expected_arrival)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("strptime: {}", expected_arrival))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::expect_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/common.rs:8:26 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn json_for_url(url: &String) -> Result { [INFO] [stderr] | ^^^^^^^ help: change this to: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/id.rs:21:42 [INFO] [stderr] | [INFO] [stderr] 21 | let direct_name = query.name.clone().unwrap_or(String::from("")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| String::from(""))` [INFO] [stderr] | [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: identical conversion [INFO] [stderr] --> src/id.rs:26:30 [INFO] [stderr] | [INFO] [stderr] 26 | for naptan_id in obj["lineGroup"] [INFO] [stderr] | ______________________________^ [INFO] [stderr] 27 | | .members() [INFO] [stderr] 28 | | .into_iter() [INFO] [stderr] | |____________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_conversion)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion [INFO] [stderr] help: consider removing `.into_iter()` [INFO] [stderr] | [INFO] [stderr] 26 | for naptan_id in obj["lineGroup"] [INFO] [stderr] 27 | .members() [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:47:10 [INFO] [stderr] | [INFO] [stderr] 47 | .unwrap_or("8000".to_string()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "8000".to_string())` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 12s [INFO] running `"docker" "inspect" "6096c0762f4db958de5a8460a1acf3a9db913d97c6f84a5af403851869deedbe"` [INFO] running `"docker" "rm" "-f" "6096c0762f4db958de5a8460a1acf3a9db913d97c6f84a5af403851869deedbe"` [INFO] [stdout] 6096c0762f4db958de5a8460a1acf3a9db913d97c6f84a5af403851869deedbe