[INFO] updating cached repository Undo-all/blokus-ai-old
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Undo-all/blokus-ai-old
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Undo-all/blokus-ai-old" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Undo-all/blokus-ai-old"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Undo-all/blokus-ai-old'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Undo-all/blokus-ai-old" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Undo-all/blokus-ai-old"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Undo-all/blokus-ai-old'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24e94daab4c86f84a910b237039a82833502e4e5
[INFO] sha for GitHub repo Undo-all/blokus-ai-old: 24e94daab4c86f84a910b237039a82833502e4e5
[INFO] validating manifest of Undo-all/blokus-ai-old on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Undo-all/blokus-ai-old on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Undo-all/blokus-ai-old
[INFO] finished frobbing Undo-all/blokus-ai-old
[INFO] frobbed toml for Undo-all/blokus-ai-old written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Undo-all/blokus-ai-old/Cargo.toml
[INFO] started frobbing Undo-all/blokus-ai-old
[INFO] finished frobbing Undo-all/blokus-ai-old
[INFO] frobbed toml for Undo-all/blokus-ai-old written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Undo-all/blokus-ai-old/Cargo.toml
[INFO] crate Undo-all/blokus-ai-old already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Undo-all/blokus-ai-old against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Undo-all/blokus-ai-old:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 516930b48ebacea0a3bbca17cac6fdbb54c6d53dba0af1a184f7575e731e0c15
[INFO] running `"docker" "start" "-a" "516930b48ebacea0a3bbca17cac6fdbb54c6d53dba0af1a184f7575e731e0c15"`
[INFO] [stderr]     Checking blokus-ai v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rand`
[INFO] [stderr]  --> src/game/board/pieces/tile.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand`
[INFO] [stderr]  --> src/game/board/pieces/tile.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rand;
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(piece: [u8; 49], index: usize) -> Self {
[INFO] [stderr]    |                                 ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:19:33
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn new(piece: [u8; 49], index: usize) -> Self {
[INFO] [stderr]    |                                 ^^^^^ help: consider prefixing with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/game/board/pieces/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     unsafe {
[INFO] [stderr]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/game/board/pieces/mod.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             unsafe {
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_index`
[INFO] [stderr]   --> src/game/board/pieces/point.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn from_index(index: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_index`
[INFO] [stderr]   --> src/game/board/pieces/point.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn to_index(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `block_position`
[INFO] [stderr]   --> src/game/board/pieces/corners/corner.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn block_position(&self) -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `opposite`
[INFO] [stderr]   --> src/game/board/pieces/corners/direction.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn opposite(self) -> Direction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `up`
[INFO] [stderr]   --> src/game/board/pieces/corners/direction.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn up(self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_corners`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_corners(&self, direction: Direction) -> &[Point] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iter`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn iter(&self) -> CornerIterator {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_slice`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn as_slice(&self) -> &[Point] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PointIterator`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | type PointIterator<'a> = ::std::slice::Iter<'a, Point>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CornerIterator`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct CornerIterator<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `maps`
[INFO] [stderr]  --> src/game/board/pieces/placement_map.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     maps: [Placement; 400],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BitfieldIter`
[INFO] [stderr]  --> src/game/board/pieces/placement_map.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | type BitfieldIter<'a> = ::std::iter::Take<::std::slice::Iter<'a, (u8, u64)>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `intersection_bitfields`
[INFO] [stderr]   --> src/game/board/pieces/placement_map.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn intersection_bitfields(&self, index: usize) -> BitfieldIter {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ShapeIterator`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | type ShapeIterator<'a> = ::std::iter::Take<::std::slice::Iter<'a, Shape>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `orientations`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn orientations(&self) -> ShapeIterator {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_orientations`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_orientations(&self) -> &[Shape] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `orientation`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn orientation(&self, index: usize) -> &Shape {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `corners`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn corners(&self) -> CornerIterator {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_corners`
[INFO] [stderr]    --> src/game/board/pieces/tile.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn get_corners(&self, direction: Direction) -> &[Point] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `piece`
[INFO] [stderr]    --> src/game/board/pieces/mod.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn piece(which: usize) -> &'static Tile {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/game/board/pieces/mod.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     unsafe {
[INFO] [stderr]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/game/board/pieces/mod.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |             unsafe {
[INFO] [stderr]    |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_index`
[INFO] [stderr]   --> src/game/board/pieces/point.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn from_index(index: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_index`
[INFO] [stderr]   --> src/game/board/pieces/point.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn to_index(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `block_position`
[INFO] [stderr]   --> src/game/board/pieces/corners/corner.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn block_position(&self) -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `opposite`
[INFO] [stderr]   --> src/game/board/pieces/corners/direction.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn opposite(self) -> Direction {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `up`
[INFO] [stderr]   --> src/game/board/pieces/corners/direction.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn up(self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_corners`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn get_corners(&self, direction: Direction) -> &[Point] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iter`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn iter(&self) -> CornerIterator {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_slice`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn as_slice(&self) -> &[Point] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PointIterator`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | type PointIterator<'a> = ::std::slice::Iter<'a, Point>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CornerIterator`
[INFO] [stderr]   --> src/game/board/pieces/corners/mod.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub struct CornerIterator<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `maps`
[INFO] [stderr]  --> src/game/board/pieces/placement_map.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     maps: [Placement; 400],
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BitfieldIter`
[INFO] [stderr]  --> src/game/board/pieces/placement_map.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | type BitfieldIter<'a> = ::std::iter::Take<::std::slice::Iter<'a, (u8, u64)>>;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `intersection_bitfields`
[INFO] [stderr]   --> src/game/board/pieces/placement_map.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn intersection_bitfields(&self, index: usize) -> BitfieldIter {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ShapeIterator`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | type ShapeIterator<'a> = ::std::iter::Take<::std::slice::Iter<'a, Shape>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `orientations`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn orientations(&self) -> ShapeIterator {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_orientations`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn get_orientations(&self) -> &[Shape] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `orientation`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn orientation(&self, index: usize) -> &Shape {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `corners`
[INFO] [stderr]   --> src/game/board/pieces/tile.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn corners(&self) -> CornerIterator {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_corners`
[INFO] [stderr]    --> src/game/board/pieces/tile.rs:100:5
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn get_corners(&self, direction: Direction) -> &[Point] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `piece`
[INFO] [stderr]    --> src/game/board/pieces/mod.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn piece(which: usize) -> &'static Tile {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "516930b48ebacea0a3bbca17cac6fdbb54c6d53dba0af1a184f7575e731e0c15"`
[INFO] running `"docker" "rm" "-f" "516930b48ebacea0a3bbca17cac6fdbb54c6d53dba0af1a184f7575e731e0c15"`
[INFO] [stdout] 516930b48ebacea0a3bbca17cac6fdbb54c6d53dba0af1a184f7575e731e0c15