[INFO] updating cached repository r2p2/snake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/r2p2/snake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/r2p2/snake" "work/ex/clippy-test-run/sources/stable/gh/r2p2/snake"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/r2p2/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/r2p2/snake" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/r2p2/snake"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/r2p2/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2ed895fe515402c4ebef9c34784fa9d5e95b938
[INFO] sha for GitHub repo r2p2/snake: e2ed895fe515402c4ebef9c34784fa9d5e95b938
[INFO] validating manifest of r2p2/snake 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 r2p2/snake 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 r2p2/snake
[INFO] finished frobbing r2p2/snake
[INFO] frobbed toml for r2p2/snake written to work/ex/clippy-test-run/sources/stable/gh/r2p2/snake/Cargo.toml
[INFO] started frobbing r2p2/snake
[INFO] finished frobbing r2p2/snake
[INFO] frobbed toml for r2p2/snake written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/r2p2/snake/Cargo.toml
[INFO] crate r2p2/snake 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 r2p2/snake against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/r2p2/snake:/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] 08f7b62cdeb8a7da3c0d308a3be6278810eb0e497fe0fbcf5b40b63616795a35
[INFO] running `"docker" "start" "-a" "08f7b62cdeb8a7da3c0d308a3be6278810eb0e497fe0fbcf5b40b63616795a35"`
[INFO] [stderr]     Checking gag v0.1.9
[INFO] [stderr]     Checking rustty v0.1.12
[INFO] [stderr]     Checking snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/snake/game.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             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/snake/game.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             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/snake/snake.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             pos: pos,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `pos`
[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/snake/snake.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             dir: dir,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `dir`
[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/snake_tui/ui.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             term: term,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `term`
[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/snake_tui/ui.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             canvas: canvas,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `canvas`
[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/snake/game.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             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/snake/game.rs:23:13
[INFO] [stderr]    |
[INFO] [stderr] 23 |             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/snake/snake.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |             pos: pos,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `pos`
[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/snake/snake.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             dir: dir,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `dir`
[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/snake_tui/ui.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             term: term,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `term`
[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/snake_tui/ui.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             canvas: canvas,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `canvas`
[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: module has the same name as its containing module
[INFO] [stderr]  --> src/snake/mod.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod snake;
[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/snake/mod.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod snake;
[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: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/snake/game.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 | /         match strawberry {
[INFO] [stderr] 64 | |             Some(index) => {
[INFO] [stderr] 65 | |                 strawberries.remove(index);
[INFO] [stderr] 66 | |                 *points += 1;
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |             _ => {}
[INFO] [stderr] 70 | |         }
[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] 63 |         if let Some(index) = strawberry {
[INFO] [stderr] 64 |     strawberries.remove(index);
[INFO] [stderr] 65 |     *points += 1;
[INFO] [stderr] 66 |     snake.grow(3);
[INFO] [stderr] 67 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]   --> src/snake/game.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |         while strawberries.len() < 1 {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `strawberries.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[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/snake/game.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 | /         match strawberry {
[INFO] [stderr] 64 | |             Some(index) => {
[INFO] [stderr] 65 | |                 strawberries.remove(index);
[INFO] [stderr] 66 | |                 *points += 1;
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |             _ => {}
[INFO] [stderr] 70 | |         }
[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] 63 |         if let Some(index) = strawberry {
[INFO] [stderr] 64 |     strawberries.remove(index);
[INFO] [stderr] 65 |     *points += 1;
[INFO] [stderr] 66 |     snake.grow(3);
[INFO] [stderr] 67 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to one
[INFO] [stderr]   --> src/snake/game.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |         while strawberries.len() < 1 {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `strawberries.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
[INFO] running `"docker" "inspect" "08f7b62cdeb8a7da3c0d308a3be6278810eb0e497fe0fbcf5b40b63616795a35"`
[INFO] running `"docker" "rm" "-f" "08f7b62cdeb8a7da3c0d308a3be6278810eb0e497fe0fbcf5b40b63616795a35"`
[INFO] [stdout] 08f7b62cdeb8a7da3c0d308a3be6278810eb0e497fe0fbcf5b40b63616795a35