[INFO] updating cached repository Chabare/Sonos
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Chabare/Sonos
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Chabare/Sonos" "work/ex/clippy-test-run/sources/stable/gh/Chabare/Sonos"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Chabare/Sonos'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Chabare/Sonos" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Chabare/Sonos"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Chabare/Sonos'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5839e7f4300d6db6d0dc8c74578c5d7d83752334
[INFO] sha for GitHub repo Chabare/Sonos: 5839e7f4300d6db6d0dc8c74578c5d7d83752334
[INFO] validating manifest of Chabare/Sonos 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 Chabare/Sonos 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 Chabare/Sonos
[INFO] finished frobbing Chabare/Sonos
[INFO] frobbed toml for Chabare/Sonos written to work/ex/clippy-test-run/sources/stable/gh/Chabare/Sonos/Cargo.toml
[INFO] started frobbing Chabare/Sonos
[INFO] finished frobbing Chabare/Sonos
[INFO] frobbed toml for Chabare/Sonos written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Chabare/Sonos/Cargo.toml
[INFO] crate Chabare/Sonos 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 Chabare/Sonos against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Chabare/Sonos:/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 -Dclippy::into_iter_on_array" "-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] 4cf9deb253f3ae300bda7f310a912be8fd928cd0a1fa6a49893c5bcf1e33e601
[INFO] running `"docker" "start" "-a" "4cf9deb253f3ae300bda7f310a912be8fd928cd0a1fa6a49893c5bcf1e33e601"`
[INFO] [stderr]     Checking fern v0.4.2
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking num-rational v0.1.39
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking socket v0.0.7
[INFO] [stderr]     Checking sonos_discovery v0.0.1
[INFO] [stderr]     Checking sonos v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/errors/base.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             error_kind: error_kind
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `error_kind`
[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/errors/base.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |             error_kind: error_kind
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `error_kind`
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/device/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | mod device;
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/zone/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | mod zone;
[INFO] [stderr]   | ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/device/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | mod device;
[INFO] [stderr]   | ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/zone/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | mod zone;
[INFO] [stderr]   | ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]  --> src/zone/info.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn empty() -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `empty`
[INFO] [stderr]  --> src/zone/info.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub fn empty() -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/main.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |           assert!(match setup_logging(log::LogLevelFilter::Debug, None) {
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 56 | |             Ok(_) => true,
[INFO] [stderr] 57 | |             Err(_) => false
[INFO] [stderr] 58 | |         });
[INFO] [stderr]    | |_________^ help: try this: `setup_logging(log::LogLevelFilter::Debug, None).is_ok()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]   --> src/main.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |           assert!(match setup_logging(log::LogLevelFilter::Debug, None) {
[INFO] [stderr]    |  _________________^
[INFO] [stderr] 62 | |             Ok(_) => false,
[INFO] [stderr] 63 | |             Err(_) => true
[INFO] [stderr] 64 | |         });
[INFO] [stderr]    | |_________^ help: try this: `setup_logging(log::LogLevelFilter::Debug, None).is_err()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `"docker" "inspect" "4cf9deb253f3ae300bda7f310a912be8fd928cd0a1fa6a49893c5bcf1e33e601"`
[INFO] running `"docker" "rm" "-f" "4cf9deb253f3ae300bda7f310a912be8fd928cd0a1fa6a49893c5bcf1e33e601"`
[INFO] [stdout] 4cf9deb253f3ae300bda7f310a912be8fd928cd0a1fa6a49893c5bcf1e33e601