[INFO] updating cached repository dezgeg/shenzen-solitaire
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dezgeg/shenzen-solitaire
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dezgeg/shenzen-solitaire" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/dezgeg/shenzen-solitaire"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/dezgeg/shenzen-solitaire'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dezgeg/shenzen-solitaire" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/dezgeg/shenzen-solitaire"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/dezgeg/shenzen-solitaire'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c486dece6b285a6b0e0e1af56ddd9b8570a64f6a
[INFO] sha for GitHub repo dezgeg/shenzen-solitaire: c486dece6b285a6b0e0e1af56ddd9b8570a64f6a
[INFO] validating manifest of dezgeg/shenzen-solitaire on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dezgeg/shenzen-solitaire on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dezgeg/shenzen-solitaire
[INFO] finished frobbing dezgeg/shenzen-solitaire
[INFO] frobbed toml for dezgeg/shenzen-solitaire written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/dezgeg/shenzen-solitaire/Cargo.toml
[INFO] started frobbing dezgeg/shenzen-solitaire
[INFO] finished frobbing dezgeg/shenzen-solitaire
[INFO] frobbed toml for dezgeg/shenzen-solitaire written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/dezgeg/shenzen-solitaire/Cargo.toml
[INFO] crate dezgeg/shenzen-solitaire already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dezgeg/shenzen-solitaire against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/dezgeg/shenzen-solitaire:/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7f61ab35b829638b839c4a46989ffbd0117265f0b868b5a8da396db35bd76cee
[INFO] running `"docker" "start" "-a" "7f61ab35b829638b839c4a46989ffbd0117265f0b868b5a8da396db35bd76cee"`
[INFO] [stderr]     Checking shenzen-solitaire v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ANSIString`
[INFO] [stderr]  --> src/main.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ansi_term::{ANSIString, Colour, Style};
[INFO] [stderr]   |                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ANSIString`
[INFO] [stderr]  --> src/main.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ansi_term::{ANSIString, Colour, Style};
[INFO] [stderr]   |                 ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/game_logic.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Red => 0,
[INFO] [stderr]    |             --- matches any value
[INFO] [stderr] 18 |             Green => 1,
[INFO] [stderr]    |             ^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/game_logic.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Red => 0,
[INFO] [stderr]    |             --- matches any value
[INFO] [stderr] 18 |             Green => 1,
[INFO] [stderr] 19 |             Black => 2,
[INFO] [stderr]    |             ^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     for i in 0..6 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     for i in 0..6 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/game_logic.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         for i in 0..4 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Red`
[INFO] [stderr]   --> src/game_logic.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Red => 0,
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_Red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Green`
[INFO] [stderr]   --> src/game_logic.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             Green => 1,
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_Green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Black`
[INFO] [stderr]   --> src/game_logic.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             Black => 2,
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_Black`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/game_logic.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Red => 0,
[INFO] [stderr]    |             --- matches any value
[INFO] [stderr] 18 |             Green => 1,
[INFO] [stderr]    |             ^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/game_logic.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Red => 0,
[INFO] [stderr]    |             --- matches any value
[INFO] [stderr] 18 |             Green => 1,
[INFO] [stderr] 19 |             Black => 2,
[INFO] [stderr]    |             ^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     for i in 0..6 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     for i in 0..6 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/game_logic.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         for i in 0..4 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Red`
[INFO] [stderr]   --> src/game_logic.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Red => 0,
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_Red`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Green`
[INFO] [stderr]   --> src/game_logic.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             Green => 1,
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_Green`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Black`
[INFO] [stderr]   --> src/game_logic.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             Black => 2,
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_Black`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game_logic.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let mut deck = make_shuffled_deck();
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_index`
[INFO] [stderr]   --> src/game_logic.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn to_index(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InUse`
[INFO] [stderr]   --> src/game_logic.rs:71:5
[INFO] [stderr]    |
[INFO] [stderr] 71 |     InUse(Card),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Flipped`
[INFO] [stderr]   --> src/game_logic.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Flipped,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_freecell_cards`
[INFO] [stderr]    --> src/game_logic.rs:117:5
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn with_freecell_cards(&self, cards: Vec<Card>, rest: FreeCell) -> Playfield {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_tableau_column`
[INFO] [stderr]    --> src/game_logic.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     fn with_tableau_column(&self, column: usize, cards: Vec<Card>) -> Playfield {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `FreeCell`
[INFO] [stderr]    --> src/game_logic.rs:157:5
[INFO] [stderr]     |
[INFO] [stderr] 157 |     FreeCell(usize),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Flower`
[INFO] [stderr]    --> src/game_logic.rs:158:5
[INFO] [stderr]     |
[INFO] [stderr] 158 |     Flower,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pile`
[INFO] [stderr]    --> src/game_logic.rs:160:5
[INFO] [stderr]     |
[INFO] [stderr] 160 |     Pile(usize),
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tableau`
[INFO] [stderr]    --> src/game_logic.rs:162:5
[INFO] [stderr]     |
[INFO] [stderr] 162 |     Tableau(usize),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `can_place_on_top`
[INFO] [stderr]    --> src/game_logic.rs:174:1
[INFO] [stderr]     |
[INFO] [stderr] 174 | pub fn can_place_on_top(card1: Card, card2: Card) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pick_up_cards`
[INFO] [stderr]    --> src/game_logic.rs:189:1
[INFO] [stderr]     |
[INFO] [stderr] 189 | pub fn pick_up_cards(playfield: Playfield, count: usize, from: Position) -> Option<(Playfield, Vec<Card>)> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `place_cards`
[INFO] [stderr]    --> src/game_logic.rs:234:1
[INFO] [stderr]     |
[INFO] [stderr] 234 | pub fn place_cards(playfield: Playfield, new_cards: Vec<Card>, to: Position) -> Option<Playfield> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_legal_move`
[INFO] [stderr]    --> src/game_logic.rs:296:1
[INFO] [stderr]     |
[INFO] [stderr] 296 | pub fn is_legal_move(playfield: &Playfield, m: Move) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `flip_dragon`
[INFO] [stderr]    --> src/game_logic.rs:309:1
[INFO] [stderr]     |
[INFO] [stderr] 309 | pub fn flip_dragon(playfield: Playfield, suit: Suit) -> Option<Playfield> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_test_playfield`
[INFO] [stderr]    --> src/game_logic.rs:343:1
[INFO] [stderr]     |
[INFO] [stderr] 343 | fn make_test_playfield() -> Playfield {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_render`
[INFO] [stderr]    --> src/main.rs:206:1
[INFO] [stderr]     |
[INFO] [stderr] 206 | fn test_render() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     io::stdout().flush();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         io::stdout().flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |         io::stdin().read_line(&mut buf);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Red` should have a snake case name
[INFO] [stderr]   --> src/game_logic.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Red => 0,
[INFO] [stderr]    |             ^^^ help: convert the identifier to snake case: `red`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Green` should have a snake case name
[INFO] [stderr]   --> src/game_logic.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             Green => 1,
[INFO] [stderr]    |             ^^^^^ help: convert the identifier to snake case: `green`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Black` should have a snake case name
[INFO] [stderr]   --> src/game_logic.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             Black => 2,
[INFO] [stderr]    |             ^^^^^ help: convert the identifier to snake case: `black`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/game_logic.rs:139:9
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let mut deck = make_shuffled_deck();
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_index`
[INFO] [stderr]   --> src/game_logic.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn to_index(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_render`
[INFO] [stderr]    --> src/main.rs:206:1
[INFO] [stderr]     |
[INFO] [stderr] 206 | fn test_render() {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:229:5
[INFO] [stderr]     |
[INFO] [stderr] 229 |     io::stdout().flush();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:241:9
[INFO] [stderr]     |
[INFO] [stderr] 241 |         io::stdout().flush();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:244:9
[INFO] [stderr]     |
[INFO] [stderr] 244 |         io::stdin().read_line(&mut buf);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Red` should have a snake case name
[INFO] [stderr]   --> src/game_logic.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             Red => 0,
[INFO] [stderr]    |             ^^^ help: convert the identifier to snake case: `red`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Green` should have a snake case name
[INFO] [stderr]   --> src/game_logic.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |             Green => 1,
[INFO] [stderr]    |             ^^^^^ help: convert the identifier to snake case: `green`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Black` should have a snake case name
[INFO] [stderr]   --> src/game_logic.rs:19:13
[INFO] [stderr]    |
[INFO] [stderr] 19 |             Black => 2,
[INFO] [stderr]    |             ^^^^^ help: convert the identifier to snake case: `black`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "7f61ab35b829638b839c4a46989ffbd0117265f0b868b5a8da396db35bd76cee"`
[INFO] running `"docker" "rm" "-f" "7f61ab35b829638b839c4a46989ffbd0117265f0b868b5a8da396db35bd76cee"`
[INFO] [stdout] 7f61ab35b829638b839c4a46989ffbd0117265f0b868b5a8da396db35bd76cee