[INFO] crate maman 0.13.1 is already in cache [INFO] extracting crate maman 0.13.1 into work/ex/clippy-test-run/sources/stable/reg/maman/0.13.1 [INFO] extracting crate maman 0.13.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/maman/0.13.1 [INFO] validating manifest of maman-0.13.1 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 maman-0.13.1 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 maman-0.13.1 [INFO] finished frobbing maman-0.13.1 [INFO] frobbed toml for maman-0.13.1 written to work/ex/clippy-test-run/sources/stable/reg/maman/0.13.1/Cargo.toml [INFO] started frobbing maman-0.13.1 [INFO] finished frobbing maman-0.13.1 [INFO] frobbed toml for maman-0.13.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/maman/0.13.1/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 maman-0.13.1 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/reg/maman/0.13.1:/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] 429a0df2e6245a5a3848bb7a2e38f446d37d73568d86d8854ec6bfc5b2801a6f [INFO] running `"docker" "start" "-a" "429a0df2e6245a5a3848bb7a2e38f446d37d73568d86d8854ec6bfc5b2801a6f"` [INFO] [stderr] Checking combine v3.6.6 [INFO] [stderr] Checking mockito v0.14.1 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking html5ever v0.22.5 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.9 [INFO] [stderr] Checking redis v0.9.1 [INFO] [stderr] Checking robotparser v0.10.2 [INFO] [stderr] Checking r2d2_redis v0.8.0 [INFO] [stderr] Checking sidekiq v0.8.3 [INFO] [stderr] Checking maman v0.13.1 (/opt/crater/workdir) [INFO] [stderr] error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/maman/page.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | / match tag.name { [INFO] [stderr] 24 | | local_name!("a") => { [INFO] [stderr] 25 | | for attr in &tag.attrs { [INFO] [stderr] 26 | | if &*attr.name.local == "href" { [INFO] [stderr] ... | [INFO] [stderr] 33 | | _ => {} [INFO] [stderr] 34 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(clippy::single_match)] implied by #[deny(warnings)] [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 $ crate :: LocalName { [INFO] [stderr] 24 | unsafe_data : 0x3E200000002u64 , phantom : :: std :: marker :: PhantomData , } = tag.name { [INFO] [stderr] 25 | for attr in &tag.attrs { [INFO] [stderr] 26 | if &*attr.name.local == "href" { [INFO] [stderr] 27 | if let Some(u) = self.can_enqueue(&attr.value) { [INFO] [stderr] 28 | self.urls.push(UrlSerde(u)); [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `maman`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/maman/page.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | / match tag.name { [INFO] [stderr] 24 | | local_name!("a") => { [INFO] [stderr] 25 | | for attr in &tag.attrs { [INFO] [stderr] 26 | | if &*attr.name.local == "href" { [INFO] [stderr] ... | [INFO] [stderr] 33 | | _ => {} [INFO] [stderr] 34 | | } [INFO] [stderr] | |_____________^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: #[deny(clippy::single_match)] implied by #[deny(warnings)] [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 $ crate :: LocalName { [INFO] [stderr] 24 | unsafe_data : 0x3E200000002u64 , phantom : :: std :: marker :: PhantomData , } = tag.name { [INFO] [stderr] 25 | for attr in &tag.attrs { [INFO] [stderr] 26 | if &*attr.name.local == "href" { [INFO] [stderr] 27 | if let Some(u) = self.can_enqueue(&attr.value) { [INFO] [stderr] 28 | self.urls.push(UrlSerde(u)); [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `maman`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "429a0df2e6245a5a3848bb7a2e38f446d37d73568d86d8854ec6bfc5b2801a6f"` [INFO] running `"docker" "rm" "-f" "429a0df2e6245a5a3848bb7a2e38f446d37d73568d86d8854ec6bfc5b2801a6f"` [INFO] [stdout] 429a0df2e6245a5a3848bb7a2e38f446d37d73568d86d8854ec6bfc5b2801a6f