[INFO] crate nzsc_single_player_json_interface 0.1.0 is already in cache
[INFO] extracting crate nzsc_single_player_json_interface 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/nzsc_single_player_json_interface/0.1.0
[INFO] extracting crate nzsc_single_player_json_interface 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nzsc_single_player_json_interface/0.1.0
[INFO] validating manifest of nzsc_single_player_json_interface-0.1.0 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 nzsc_single_player_json_interface-0.1.0 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 nzsc_single_player_json_interface-0.1.0
[INFO] finished frobbing nzsc_single_player_json_interface-0.1.0
[INFO] frobbed toml for nzsc_single_player_json_interface-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/nzsc_single_player_json_interface/0.1.0/Cargo.toml
[INFO] started frobbing nzsc_single_player_json_interface-0.1.0
[INFO] finished frobbing nzsc_single_player_json_interface-0.1.0
[INFO] frobbed toml for nzsc_single_player_json_interface-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/nzsc_single_player_json_interface/0.1.0/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 nzsc_single_player_json_interface-0.1.0 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/reg/nzsc_single_player_json_interface/0.1.0:/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] 70e0985cf82ac87ec48a9d85a755e55f9d7cc62fd3f81d572f367d0dea88322e
[INFO] running `"docker" "start" "-a" "70e0985cf82ac87ec48a9d85a755e55f9d7cc62fd3f81d572f367d0dea88322e"`
[INFO] [stderr]     Checking nzsc_single_player v0.5.1
[INFO] [stderr]     Checking nzsc_single_player_json_interface v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/notification.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   | /     match notification {
[INFO] [stderr] 9   | |         &Notification::CharacterSelectionAndHeadstart {
[INFO] [stderr] 10  | |             ref human_character,
[INFO] [stderr] 11  | |             ref computer_character,
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | |         },
[INFO] [stderr] 144 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 8   |     match *notification {
[INFO] [stderr] 9   |         Notification::CharacterSelectionAndHeadstart {
[INFO] [stderr] 10  |             ref human_character,
[INFO] [stderr] 11  |             ref computer_character,
[INFO] [stderr] 12  |             ref who_gets_the_headstart,
[INFO] [stderr] 13  |         } => {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/notification.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let margin = (human_points as i16 - computer_points as i16).abs() as u8;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(human_points)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/notification.rs:80:49
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let margin = (human_points as i16 - computer_points as i16).abs() as u8;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(computer_points)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/question.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     match question {
[INFO] [stderr] 9  | |         &Question::ChooseCharacter {
[INFO] [stderr] 10 | |             ref available_characters,
[INFO] [stderr] 11 | |         } => {
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |         },
[INFO] [stderr] 33 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 8  |     match *question {
[INFO] [stderr] 9  |         Question::ChooseCharacter {
[INFO] [stderr] 10 |             ref available_characters,
[INFO] [stderr] 11 |         } => {
[INFO] [stderr] 12 |             write!(s, r#""type":"CHOOSE_CHARACTER","availableCharacters":["#).unwrap();
[INFO] [stderr] 13 |             for character in available_characters {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]    --> src/notification.rs:8:5
[INFO] [stderr]     |
[INFO] [stderr] 8   | /     match notification {
[INFO] [stderr] 9   | |         &Notification::CharacterSelectionAndHeadstart {
[INFO] [stderr] 10  | |             ref human_character,
[INFO] [stderr] 11  | |             ref computer_character,
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | |         },
[INFO] [stderr] 144 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]     |
[INFO] [stderr] 8   |     match *notification {
[INFO] [stderr] 9   |         Notification::CharacterSelectionAndHeadstart {
[INFO] [stderr] 10  |             ref human_character,
[INFO] [stderr] 11  |             ref computer_character,
[INFO] [stderr] 12  |             ref who_gets_the_headstart,
[INFO] [stderr] 13  |         } => {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/notification.rs:80:27
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let margin = (human_points as i16 - computer_points as i16).abs() as u8;
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(human_points)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/notification.rs:80:49
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let margin = (human_points as i16 - computer_points as i16).abs() as u8;
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(computer_points)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/question.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     match question {
[INFO] [stderr] 9  | |         &Question::ChooseCharacter {
[INFO] [stderr] 10 | |             ref available_characters,
[INFO] [stderr] 11 | |         } => {
[INFO] [stderr] ...  |
[INFO] [stderr] 32 | |         },
[INFO] [stderr] 33 | |     };
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 8  |     match *question {
[INFO] [stderr] 9  |         Question::ChooseCharacter {
[INFO] [stderr] 10 |             ref available_characters,
[INFO] [stderr] 11 |         } => {
[INFO] [stderr] 12 |             write!(s, r#""type":"CHOOSE_CHARACTER","availableCharacters":["#).unwrap();
[INFO] [stderr] 13 |             for character in available_characters {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `"docker" "inspect" "70e0985cf82ac87ec48a9d85a755e55f9d7cc62fd3f81d572f367d0dea88322e"`
[INFO] running `"docker" "rm" "-f" "70e0985cf82ac87ec48a9d85a755e55f9d7cc62fd3f81d572f367d0dea88322e"`
[INFO] [stdout] 70e0985cf82ac87ec48a9d85a755e55f9d7cc62fd3f81d572f367d0dea88322e