[INFO] cloning repository https://github.com/Amelia10007/rustetris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Amelia10007/rustetris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmelia10007%2Frustetris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmelia10007%2Frustetris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 335631d35e9664c64a89c41e4cd53c8b0f7b4342
[INFO] checking Amelia10007/rustetris against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmelia10007%2Frustetris" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Amelia10007/rustetris on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Amelia10007/rustetris
[INFO] finished tweaking git repo https://github.com/Amelia10007/rustetris
[INFO] tweaked toml for git repo https://github.com/Amelia10007/rustetris written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Amelia10007/rustetris already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 658ece31d80f1ac37a72868914f36d7309eeede76ae727764d9e438676e92b0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "658ece31d80f1ac37a72868914f36d7309eeede76ae727764d9e438676e92b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "658ece31d80f1ac37a72868914f36d7309eeede76ae727764d9e438676e92b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658ece31d80f1ac37a72868914f36d7309eeede76ae727764d9e438676e92b0e", kill_on_drop: false }`
[INFO] [stdout] 658ece31d80f1ac37a72868914f36d7309eeede76ae727764d9e438676e92b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e29f143b75af200e694a49c6db3bc324afaf05bf6c3f40c2c0f123501984ab60
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e29f143b75af200e694a49c6db3bc324afaf05bf6c3f40c2c0f123501984ab60", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking take-if v1.0.0
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking termios v0.3.2
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking console v0.11.3
[INFO] [stderr]     Checking rustetris v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/user/input.rs:76:23
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn map(&self, key: Key) -> (Option<GameCommand>, Option<GameCommand>) {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/animation/explosion.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn wait_next(mut self) -> AnimationResult<Self, Self::Finished> {
[INFO] [stdout]    |                  ----^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `swap`
[INFO] [stdout]   --> src/data_type/pair.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn swap(self) -> Pair<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into`
[INFO] [stdout]   --> src/data_type/pair.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn into<U>(self) -> Pair<U>
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_into`
[INFO] [stdout]   --> src/data_type/pair.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn try_into<U>(self) -> Result<Pair<U>, T::Error>
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map`
[INFO] [stdout]   --> src/data_type/pair.rs:88:12
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub fn map<U, F>(self, f: F) -> Pair<U>
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_vec`
[INFO] [stdout]   --> src/data_type/row_major_table.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn from_vec(vec: Vec<T>, size: TableSize) -> RowMajorTable<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_lines`
[INFO] [stdout]   --> src/data_type/row_major_table.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn from_lines(lines: Vec<Vec<T>>) -> RowMajorTable<T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_items`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn iter_items(&self) -> impl Iterator<Item = &T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_row_mut`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 146 |     pub fn iter_row_mut(&mut self) -> TableRowIterMut<'_, T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_column`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn iter_column(&self) -> TableColumnIter<'_, T> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_raw_slice`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:181:12
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub fn as_raw_slice(&self) -> &[T] {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_raw_slice_mut`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn as_raw_slice_mut(&mut self) -> &mut [T] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_inner`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 191 |     pub fn into_inner(self) -> Vec<T> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:196:12
[INFO] [stdout]     |
[INFO] [stdout] 196 |     pub fn map<U, F>(self, f: F) -> RowMajorTable<U>
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_fill`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 221 |     pub fn from_fill(init: T, size: TableSize) -> RowMajorTable<T> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:313:8
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn new(table: &'a mut RowMajorTable<T>) -> TableRowIterMut<'a, T> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/data_type/row_major_table.rs:345:14
[INFO] [stdout]     |
[INFO] [stdout] 345 |     const fn new(table: &'a RowMajorTable<T>) -> TableColumnIter<'a, T> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `non_empty_cell_count`
[INFO] [stdout]   --> src/game/block_template.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn non_empty_cell_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `All`
[INFO] [stdout]    --> src/game/block_template.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 |     All,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BigBombUpperLeft`
[INFO] [stdout]   --> src/game/cell.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     BigBombUpperLeft,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `height`
[INFO] [stdout]   --> src/game/field.rs:36:18
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub const fn height(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row`
[INFO] [stdout]   --> src/game/field.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn row(&self, y: PosY) -> Option<FieldRow<'_>> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row_mut`
[INFO] [stdout]   --> src/game/field.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn row_mut(&mut self, y: PosY) -> Option<FieldRowMut<'_>> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `y`
[INFO] [stdout]    --> src/game/field.rs:107:12
[INFO] [stdout]     |
[INFO] [stdout] 107 |     pub fn y(&self) -> PosY {
[INFO] [stdout]     |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/game/field.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn new(field: &'f mut Field, y: PosY) -> Option<FieldRowMut<'f>> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `y`
[INFO] [stdout]    --> src/game/field.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn y(&self) -> PosY {
[INFO] [stdout]     |            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/game/animation/explosion.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> ChainCounter {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_chain`
[INFO] [stdout]   --> src/game/animation/explosion.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn current_chain(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/game/animation/explosion.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn next(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exploded_cell_positions`
[INFO] [stdout]   --> src/game/animation/explosion.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     exploded_cell_positions: Vec<Pos>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/game/animation/explosion.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `explosion_area`
[INFO] [stdout]   --> src/game/animation/explosion.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn explosion_area(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bomb_explosion_area`
[INFO] [stdout]   --> src/game/animation/explosion.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn bomb_explosion_area(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `big_bomb_explosion_area`
[INFO] [stdout]    --> src/game/animation/explosion.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn big_bomb_explosion_area(big_bomb_upper_left_pos: Pos) -> RegionOfInterest {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_frame`
[INFO] [stdout]   --> src/game/animation.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn current_frame(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_frame`
[INFO] [stdout]   --> src/game/animation.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub const fn end_frame(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `above`
[INFO] [stdout]    --> src/geometry/position.rs:254:14
[INFO] [stdout]     |
[INFO] [stdout] 254 | pub const fn above(shift: Shift) -> MoveY {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right_below`
[INFO] [stdout]   --> src/geometry/roi.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn right_below(&self) -> Pos {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_pos`
[INFO] [stdout]   --> src/geometry/roi.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn iter_pos(&self) -> impl IntoIterator<Item = Pos> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]  --> src/user/input.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]  --> src/user/input.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Proceed`
[INFO] [stdout]   --> src/user/input.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Proceed,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Back`
[INFO] [stdout]   --> src/user/input.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Back,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MenuInputMapper`
[INFO] [stdout]   --> src/user/input.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct MenuInputMapper;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map`
[INFO] [stdout]   --> src/user/input.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn map(&self, key: Key) -> Option<MenuCommand> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DoublePlayerInputMapper`
[INFO] [stdout]   --> src/user/input.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct DoublePlayerInputMapper;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map`
[INFO] [stdout]   --> src/user/input.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn map(&self, key: Key) -> (Option<GameCommand>, Option<GameCommand>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/user/input.rs:76:23
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn map(&self, key: Key) -> (Option<GameCommand>, Option<GameCommand>) {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/game/animation/explosion.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn wait_next(mut self) -> AnimationResult<Self, Self::Finished> {
[INFO] [stdout]    |                  ----^^^^
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `swap`
[INFO] [stdout]   --> src/data_type/pair.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn swap(self) -> Pair<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `non_empty_cell_count`
[INFO] [stdout]   --> src/game/block_template.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn non_empty_cell_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/game/animation/explosion.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> ChainCounter {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_chain`
[INFO] [stdout]   --> src/game/animation/explosion.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn current_chain(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `next`
[INFO] [stdout]   --> src/game/animation/explosion.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn next(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `exploded_cell_positions`
[INFO] [stdout]   --> src/game/animation/explosion.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     exploded_cell_positions: Vec<Pos>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/game/animation/explosion.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `explosion_area`
[INFO] [stdout]   --> src/game/animation/explosion.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn explosion_area(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `bomb_explosion_area`
[INFO] [stdout]   --> src/game/animation/explosion.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn bomb_explosion_area(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `big_bomb_explosion_area`
[INFO] [stdout]    --> src/game/animation/explosion.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn big_bomb_explosion_area(big_bomb_upper_left_pos: Pos) -> RegionOfInterest {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `current_frame`
[INFO] [stdout]   --> src/game/animation.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn current_frame(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `end_frame`
[INFO] [stdout]   --> src/game/animation.rs:68:18
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub const fn end_frame(&self) -> usize {
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Up`
[INFO] [stdout]  --> src/user/input.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Up,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Down`
[INFO] [stdout]  --> src/user/input.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Down,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Proceed`
[INFO] [stdout]   --> src/user/input.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Proceed,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Back`
[INFO] [stdout]   --> src/user/input.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Back,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `MenuInputMapper`
[INFO] [stdout]   --> src/user/input.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct MenuInputMapper;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map`
[INFO] [stdout]   --> src/user/input.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn map(&self, key: Key) -> Option<MenuCommand> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `DoublePlayerInputMapper`
[INFO] [stdout]   --> src/user/input.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct DoublePlayerInputMapper;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map`
[INFO] [stdout]   --> src/user/input.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn map(&self, key: Key) -> (Option<GameCommand>, Option<GameCommand>) {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.19s
[INFO] running `Command { std: "docker" "inspect" "e29f143b75af200e694a49c6db3bc324afaf05bf6c3f40c2c0f123501984ab60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29f143b75af200e694a49c6db3bc324afaf05bf6c3f40c2c0f123501984ab60", kill_on_drop: false }`
[INFO] [stdout] e29f143b75af200e694a49c6db3bc324afaf05bf6c3f40c2c0f123501984ab60