[INFO] updating cached repository JonathanUsername/wavtojson
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JonathanUsername/wavtojson
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JonathanUsername/wavtojson" "work/ex/clippy-test-run/sources/stable/gh/JonathanUsername/wavtojson"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/JonathanUsername/wavtojson'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JonathanUsername/wavtojson" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonathanUsername/wavtojson"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonathanUsername/wavtojson'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 97197e2c2aae93e0e345b221780bfb69b1025079
[INFO] sha for GitHub repo JonathanUsername/wavtojson: 97197e2c2aae93e0e345b221780bfb69b1025079
[INFO] validating manifest of JonathanUsername/wavtojson 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 JonathanUsername/wavtojson 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 JonathanUsername/wavtojson
[INFO] finished frobbing JonathanUsername/wavtojson
[INFO] frobbed toml for JonathanUsername/wavtojson written to work/ex/clippy-test-run/sources/stable/gh/JonathanUsername/wavtojson/Cargo.toml
[INFO] started frobbing JonathanUsername/wavtojson
[INFO] finished frobbing JonathanUsername/wavtojson
[INFO] frobbed toml for JonathanUsername/wavtojson written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonathanUsername/wavtojson/Cargo.toml
[INFO] crate JonathanUsername/wavtojson 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 JonathanUsername/wavtojson against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/JonathanUsername/wavtojson:/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] 833f5ceba6d8d7a157f6c8748851b533a2c516fd1c9a28f8d2ae81b4388f8e30
[INFO] running `"docker" "start" "-a" "833f5ceba6d8d7a157f6c8748851b533a2c516fd1c9a28f8d2ae81b4388f8e30"`
[INFO] [stderr]     Checking hound v3.3.0
[INFO] [stderr]     Checking wavtojson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:87:3
[INFO] [stderr]    |
[INFO] [stderr] 87 |         width: width,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `width`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:88:3
[INFO] [stderr]    |
[INFO] [stderr] 88 |         height: height,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `height`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |         resolution: resolution,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `resolution`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:87:3
[INFO] [stderr]    |
[INFO] [stderr] 87 |         width: width,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: replace it with: `width`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:88:3
[INFO] [stderr]    |
[INFO] [stderr] 88 |         height: height,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: replace it with: `height`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/main.rs:89:3
[INFO] [stderr]    |
[INFO] [stderr] 89 |         resolution: resolution,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `resolution`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[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:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 |               match samples.next() {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 66 | |                 Some(Ok(sample)) => {
[INFO] [stderr] 67 | |                     let diff: i32 = sample - prev;
[INFO] [stderr] 68 | |                     sum += diff.abs() as u32;
[INFO] [stderr] ...  |
[INFO] [stderr] 71 | |                 _ => () // Skip if null
[INFO] [stderr] 72 | |             }
[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] 65 |             if let Some(Ok(sample)) = samples.next() {
[INFO] [stderr] 66 |     let diff: i32 = sample - prev;
[INFO] [stderr] 67 |     sum += diff.abs() as u32;
[INFO] [stderr] 68 |     prev = sample;
[INFO] [stderr] 69 | }
[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/main.rs:65:4
[INFO] [stderr]    |
[INFO] [stderr] 65 |               match samples.next() {
[INFO] [stderr]    |  _____________^
[INFO] [stderr] 66 | |                 Some(Ok(sample)) => {
[INFO] [stderr] 67 | |                     let diff: i32 = sample - prev;
[INFO] [stderr] 68 | |                     sum += diff.abs() as u32;
[INFO] [stderr] ...  |
[INFO] [stderr] 71 | |                 _ => () // Skip if null
[INFO] [stderr] 72 | |             }
[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] 65 |             if let Some(Ok(sample)) = samples.next() {
[INFO] [stderr] 66 |     let diff: i32 = sample - prev;
[INFO] [stderr] 67 |     sum += diff.abs() as u32;
[INFO] [stderr] 68 |     prev = sample;
[INFO] [stderr] 69 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "833f5ceba6d8d7a157f6c8748851b533a2c516fd1c9a28f8d2ae81b4388f8e30"`
[INFO] running `"docker" "rm" "-f" "833f5ceba6d8d7a157f6c8748851b533a2c516fd1c9a28f8d2ae81b4388f8e30"`
[INFO] [stdout] 833f5ceba6d8d7a157f6c8748851b533a2c516fd1c9a28f8d2ae81b4388f8e30