[INFO] crate luminal-router 0.0.12 is already in cache [INFO] extracting crate luminal-router 0.0.12 into work/ex/clippy-test-run/sources/stable/reg/luminal-router/0.0.12 [INFO] extracting crate luminal-router 0.0.12 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/luminal-router/0.0.12 [INFO] validating manifest of luminal-router-0.0.12 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 luminal-router-0.0.12 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 luminal-router-0.0.12 [INFO] finished frobbing luminal-router-0.0.12 [INFO] frobbed toml for luminal-router-0.0.12 written to work/ex/clippy-test-run/sources/stable/reg/luminal-router/0.0.12/Cargo.toml [INFO] started frobbing luminal-router-0.0.12 [INFO] finished frobbing luminal-router-0.0.12 [INFO] frobbed toml for luminal-router-0.0.12 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/luminal-router/0.0.12/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 luminal-router-0.0.12 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/luminal-router/0.0.12:/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] 30a9378c2de1ebde7090bf90744d77cdeb4e1134bfd762a219c914cc740e7a14 [INFO] running `"docker" "start" "-a" "30a9378c2de1ebde7090bf90744d77cdeb4e1134bfd762a219c914cc740e7a14"` [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking luminal-router v0.0.12 (/opt/crater/workdir) [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `service::builder::ServiceRouteBuilder` [INFO] [stderr] --> src/service/builder.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | / pub fn new() -> ServiceRouteBuilder { [INFO] [stderr] 21 | | ServiceRouteBuilder { [INFO] [stderr] 22 | | router: Router { [INFO] [stderr] 23 | | routes: HashMap::new(), [INFO] [stderr] 24 | | }, [INFO] [stderr] 25 | | } [INFO] [stderr] 26 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 14 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `service::builder::FnRouteBuilder` [INFO] [stderr] --> src/service/builder.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | / pub fn new() -> FnRouteBuilder { [INFO] [stderr] 86 | | FnRouteBuilder { [INFO] [stderr] 87 | | router: Router { [INFO] [stderr] 88 | | routes: HashMap::new(), [INFO] [stderr] 89 | | }, [INFO] [stderr] 90 | | } [INFO] [stderr] 91 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 80 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tree.rs:262:17 [INFO] [stderr] | [INFO] [stderr] 262 | let mut foo = PathNode::new("foo", None); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::blacklisted_name)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `bar` [INFO] [stderr] --> src/tree.rs:263:13 [INFO] [stderr] | [INFO] [stderr] 263 | let bar = PathNode::new("bar", Some(String::from("Bar"))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tree.rs:276:13 [INFO] [stderr] | [INFO] [stderr] 276 | let foo = sub_route2("foo", "bar", "baz"); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: use of a blacklisted/placeholder name `foo` [INFO] [stderr] --> src/tree.rs:292:17 [INFO] [stderr] | [INFO] [stderr] 292 | let mut foo = PathNode::new("foo", Some(String::from("Foo"))); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#blacklisted_name [INFO] [stderr] [INFO] [stderr] warning: identical conversion [INFO] [stderr] --> src/tree.rs:459:39 [INFO] [stderr] | [INFO] [stderr] 459 | PathNode::new(first, Some(String::from(first.to_uppercase()))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `first.to_uppercase()` [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] [INFO] [stderr] warning: identical conversion [INFO] [stderr] --> src/tree.rs:463:40 [INFO] [stderr] | [INFO] [stderr] 463 | PathNode::new(second, Some(String::from(second.to_uppercase()))), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `second.to_uppercase()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `service::builder::ServiceRouteBuilder` [INFO] [stderr] --> src/service/builder.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | / pub fn new() -> ServiceRouteBuilder { [INFO] [stderr] 21 | | ServiceRouteBuilder { [INFO] [stderr] 22 | | router: Router { [INFO] [stderr] 23 | | routes: HashMap::new(), [INFO] [stderr] 24 | | }, [INFO] [stderr] 25 | | } [INFO] [stderr] 26 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::new_without_default_derive)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 14 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: you should consider deriving a `Default` implementation for `service::builder::FnRouteBuilder` [INFO] [stderr] --> src/service/builder.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | / pub fn new() -> FnRouteBuilder { [INFO] [stderr] 86 | | FnRouteBuilder { [INFO] [stderr] 87 | | router: Router { [INFO] [stderr] 88 | | routes: HashMap::new(), [INFO] [stderr] 89 | | }, [INFO] [stderr] 90 | | } [INFO] [stderr] 91 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive [INFO] [stderr] help: try this [INFO] [stderr] | [INFO] [stderr] 80 | #[derive(Default)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/mod.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `luminal-router`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "30a9378c2de1ebde7090bf90744d77cdeb4e1134bfd762a219c914cc740e7a14"` [INFO] running `"docker" "rm" "-f" "30a9378c2de1ebde7090bf90744d77cdeb4e1134bfd762a219c914cc740e7a14"` [INFO] [stdout] 30a9378c2de1ebde7090bf90744d77cdeb4e1134bfd762a219c914cc740e7a14