[INFO] crate sapper_body 0.1.1 is already in cache
[INFO] extracting crate sapper_body 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/sapper_body/0.1.1
[INFO] extracting crate sapper_body 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sapper_body/0.1.1
[INFO] validating manifest of sapper_body-0.1.1 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 sapper_body-0.1.1 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 sapper_body-0.1.1
[INFO] finished frobbing sapper_body-0.1.1
[INFO] frobbed toml for sapper_body-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/sapper_body/0.1.1/Cargo.toml
[INFO] started frobbing sapper_body-0.1.1
[INFO] finished frobbing sapper_body-0.1.1
[INFO] frobbed toml for sapper_body-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/sapper_body/0.1.1/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 sapper_body-0.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/sapper_body/0.1.1:/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] 06de9f4fc8a1d552f3d14d785ea4694e28bc288c8560a231a46515d5967bb723
[INFO] running `"docker" "start" "-a" "06de9f4fc8a1d552f3d14d785ea4694e28bc288c8560a231a46515d5967bb723"`
[INFO] [stderr]     Checking sapper v0.1.5
[INFO] [stderr]     Checking sapper_body v0.1.1 (/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/lib.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     match raw_body {
[INFO] [stderr] 29 | |         Some(ref raw_body) => {
[INFO] [stderr] 30 | |             
[INFO] [stderr] 31 | |             let typenum = req.headers().get::<ContentType>().map(|header| {
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |         }
[INFO] [stderr] 81 | |     }
[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] 28 |     if let Some(ref raw_body) = raw_body {
[INFO] [stderr] 29 |     
[INFO] [stderr] 30 |     let typenum = req.headers().get::<ContentType>().map(|header| {
[INFO] [stderr] 31 |         match **header {
[INFO] [stderr] 32 |             mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, _) => 1,
[INFO] [stderr] 33 |             _ => 0
[INFO] [stderr]  ...
[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/lib.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | /     match raw_body {
[INFO] [stderr] 29 | |         Some(ref raw_body) => {
[INFO] [stderr] 30 | |             
[INFO] [stderr] 31 | |             let typenum = req.headers().get::<ContentType>().map(|header| {
[INFO] [stderr] ...  |
[INFO] [stderr] 80 | |         }
[INFO] [stderr] 81 | |     }
[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] 28 |     if let Some(ref raw_body) = raw_body {
[INFO] [stderr] 29 |     
[INFO] [stderr] 30 |     let typenum = req.headers().get::<ContentType>().map(|header| {
[INFO] [stderr] 31 |         match **header {
[INFO] [stderr] 32 |             mime::Mime(mime::TopLevel::Application, mime::SubLevel::Json, _) => 1,
[INFO] [stderr] 33 |             _ => 0
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `"docker" "inspect" "06de9f4fc8a1d552f3d14d785ea4694e28bc288c8560a231a46515d5967bb723"`
[INFO] running `"docker" "rm" "-f" "06de9f4fc8a1d552f3d14d785ea4694e28bc288c8560a231a46515d5967bb723"`
[INFO] [stdout] 06de9f4fc8a1d552f3d14d785ea4694e28bc288c8560a231a46515d5967bb723