Dec 19 21:29:26.753 INFO checking Undo-all/blokus-ai-old against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:29:26.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Undo-all/blokus-ai-old:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:29:27.234 INFO [stdout] c30061c5aa4e433ac2b332df866c03f592555f85a2dd232c7ce960caae8990d0
Dec 19 21:29:27.238 INFO running `"docker" "start" "-a" "c30061c5aa4e433ac2b332df866c03f592555f85a2dd232c7ce960caae8990d0"`
Dec 19 21:29:28.712 INFO [stderr]     Checking blokus-ai v0.1.0 (/opt/crater/workdir)
Dec 19 21:29:29.224 INFO [stderr] warning: unused import: `rand`
Dec 19 21:29:29.224 INFO [stderr]  --> src/game/board/pieces/tile.rs:7:5
Dec 19 21:29:29.224 INFO [stderr]   |
Dec 19 21:29:29.224 INFO [stderr] 7 | use rand;
Dec 19 21:29:29.224 INFO [stderr]   |     ^^^^
Dec 19 21:29:29.224 INFO [stderr]   |
Dec 19 21:29:29.224 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:29:29.224 INFO [stderr] 
Dec 19 21:29:29.252 INFO [stderr] warning: unused import: `rand`
Dec 19 21:29:29.252 INFO [stderr]  --> src/game/board/pieces/tile.rs:7:5
Dec 19 21:29:29.252 INFO [stderr]   |
Dec 19 21:29:29.252 INFO [stderr] 7 | use rand;
Dec 19 21:29:29.253 INFO [stderr]   |     ^^^^
Dec 19 21:29:29.253 INFO [stderr]   |
Dec 19 21:29:29.253 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:29:29.253 INFO [stderr] 
Dec 19 21:29:29.472 INFO [stderr] warning: unused variable: `index`
Dec 19 21:29:29.472 INFO [stderr]   --> src/game/board/pieces/tile.rs:19:33
Dec 19 21:29:29.472 INFO [stderr]    |
Dec 19 21:29:29.472 INFO [stderr] 19 |     pub fn new(piece: [u8; 49], index: usize) -> Self {
Dec 19 21:29:29.472 INFO [stderr]    |                                 ^^^^^ help: consider using `_index` instead
Dec 19 21:29:29.472 INFO [stderr]    |
Dec 19 21:29:29.472 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:29:29.472 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: unused variable: `index`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/tile.rs:19:33
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 19 |     pub fn new(piece: [u8; 49], index: usize) -> Self {
Dec 19 21:29:29.521 INFO [stderr]    |                                 ^^^^^ help: consider using `_index` instead
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: unnecessary `unsafe` block
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/mod.rs:35:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 35 |     unsafe {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^ unnecessary `unsafe` block
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: unnecessary `unsafe` block
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/mod.rs:49:13
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 49 |             unsafe {
Dec 19 21:29:29.521 INFO [stderr]    |             ^^^^^^ unnecessary `unsafe` block
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: method is never used: `from_index`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/point.rs:21:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 21 |     pub fn from_index(index: usize) -> Self {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: method is never used: `to_index`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/point.rs:29:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 29 |     pub fn to_index(&self) -> usize {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: method is never used: `block_position`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/corners/corner.rs:19:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 19 |     pub fn block_position(&self) -> Point {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: method is never used: `opposite`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/corners/direction.rs:13:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 13 |     pub fn opposite(self) -> Direction {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: method is never used: `up`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/corners/direction.rs:28:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 28 |     pub fn up(self) -> bool {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: method is never used: `get_corners`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:22:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 22 |     pub fn get_corners(&self, direction: Direction) -> &[Point] {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: method is never used: `iter`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:26:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 26 |     pub fn iter(&self) -> CornerIterator {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.521 INFO [stderr] warning: method is never used: `as_slice`
Dec 19 21:29:29.521 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:51:5
Dec 19 21:29:29.521 INFO [stderr]    |
Dec 19 21:29:29.521 INFO [stderr] 51 |     fn as_slice(&self) -> &[Point] {
Dec 19 21:29:29.521 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.521 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: type alias is never used: `PointIterator`
Dec 19 21:29:29.522 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:58:1
Dec 19 21:29:29.522 INFO [stderr]    |
Dec 19 21:29:29.522 INFO [stderr] 58 | type PointIterator<'a> = ::std::slice::Iter<'a, Point>;
Dec 19 21:29:29.522 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: struct is never constructed: `CornerIterator`
Dec 19 21:29:29.522 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:60:1
Dec 19 21:29:29.522 INFO [stderr]    |
Dec 19 21:29:29.522 INFO [stderr] 60 | pub struct CornerIterator<'a> {
Dec 19 21:29:29.522 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: field is never used: `maps`
Dec 19 21:29:29.522 INFO [stderr]  --> src/game/board/pieces/placement_map.rs:5:5
Dec 19 21:29:29.522 INFO [stderr]   |
Dec 19 21:29:29.522 INFO [stderr] 5 |     maps: [Placement; 400],
Dec 19 21:29:29.522 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: type alias is never used: `BitfieldIter`
Dec 19 21:29:29.522 INFO [stderr]  --> src/game/board/pieces/placement_map.rs:8:1
Dec 19 21:29:29.522 INFO [stderr]   |
Dec 19 21:29:29.522 INFO [stderr] 8 | type BitfieldIter<'a> = ::std::iter::Take<::std::slice::Iter<'a, (u8, u64)>>;
Dec 19 21:29:29.522 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: method is never used: `intersection_bitfields`
Dec 19 21:29:29.522 INFO [stderr]   --> src/game/board/pieces/placement_map.rs:30:5
Dec 19 21:29:29.522 INFO [stderr]    |
Dec 19 21:29:29.522 INFO [stderr] 30 |     pub fn intersection_bitfields(&self, index: usize) -> BitfieldIter {
Dec 19 21:29:29.522 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: type alias is never used: `ShapeIterator`
Dec 19 21:29:29.522 INFO [stderr]   --> src/game/board/pieces/tile.rs:16:1
Dec 19 21:29:29.522 INFO [stderr]    |
Dec 19 21:29:29.522 INFO [stderr] 16 | type ShapeIterator<'a> = ::std::iter::Take<::std::slice::Iter<'a, Shape>>;
Dec 19 21:29:29.522 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: method is never used: `orientations`
Dec 19 21:29:29.522 INFO [stderr]   --> src/game/board/pieces/tile.rs:54:5
Dec 19 21:29:29.522 INFO [stderr]    |
Dec 19 21:29:29.522 INFO [stderr] 54 |     pub fn orientations(&self) -> ShapeIterator {
Dec 19 21:29:29.522 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: method is never used: `get_orientations`
Dec 19 21:29:29.522 INFO [stderr]   --> src/game/board/pieces/tile.rs:59:5
Dec 19 21:29:29.522 INFO [stderr]    |
Dec 19 21:29:29.522 INFO [stderr] 59 |     pub fn get_orientations(&self) -> &[Shape] {
Dec 19 21:29:29.522 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: method is never used: `orientation`
Dec 19 21:29:29.522 INFO [stderr]   --> src/game/board/pieces/tile.rs:64:5
Dec 19 21:29:29.522 INFO [stderr]    |
Dec 19 21:29:29.522 INFO [stderr] 64 |     pub fn orientation(&self, index: usize) -> &Shape {
Dec 19 21:29:29.522 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: method is never used: `corners`
Dec 19 21:29:29.522 INFO [stderr]   --> src/game/board/pieces/tile.rs:96:5
Dec 19 21:29:29.522 INFO [stderr]    |
Dec 19 21:29:29.522 INFO [stderr] 96 |     pub fn corners(&self) -> CornerIterator {
Dec 19 21:29:29.522 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: method is never used: `get_corners`
Dec 19 21:29:29.522 INFO [stderr]    --> src/game/board/pieces/tile.rs:100:5
Dec 19 21:29:29.522 INFO [stderr]     |
Dec 19 21:29:29.522 INFO [stderr] 100 |     pub fn get_corners(&self, direction: Direction) -> &[Point] {
Dec 19 21:29:29.522 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.522 INFO [stderr] warning: function is never used: `piece`
Dec 19 21:29:29.522 INFO [stderr]    --> src/game/board/pieces/mod.rs:100:1
Dec 19 21:29:29.522 INFO [stderr]     |
Dec 19 21:29:29.522 INFO [stderr] 100 | pub fn piece(which: usize) -> &'static Tile {
Dec 19 21:29:29.522 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.522 INFO [stderr] 
Dec 19 21:29:29.607 INFO [stderr] warning: unnecessary `unsafe` block
Dec 19 21:29:29.607 INFO [stderr]   --> src/game/board/pieces/mod.rs:35:5
Dec 19 21:29:29.607 INFO [stderr]    |
Dec 19 21:29:29.607 INFO [stderr] 35 |     unsafe {
Dec 19 21:29:29.607 INFO [stderr]    |     ^^^^^^ unnecessary `unsafe` block
Dec 19 21:29:29.607 INFO [stderr]    |
Dec 19 21:29:29.607 INFO [stderr]    = note: #[warn(unused_unsafe)] on by default
Dec 19 21:29:29.607 INFO [stderr] 
Dec 19 21:29:29.607 INFO [stderr] warning: unnecessary `unsafe` block
Dec 19 21:29:29.607 INFO [stderr]   --> src/game/board/pieces/mod.rs:49:13
Dec 19 21:29:29.607 INFO [stderr]    |
Dec 19 21:29:29.607 INFO [stderr] 49 |             unsafe {
Dec 19 21:29:29.607 INFO [stderr]    |             ^^^^^^ unnecessary `unsafe` block
Dec 19 21:29:29.607 INFO [stderr] 
Dec 19 21:29:29.607 INFO [stderr] warning: method is never used: `from_index`
Dec 19 21:29:29.607 INFO [stderr]   --> src/game/board/pieces/point.rs:21:5
Dec 19 21:29:29.607 INFO [stderr]    |
Dec 19 21:29:29.607 INFO [stderr] 21 |     pub fn from_index(index: usize) -> Self {
Dec 19 21:29:29.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.607 INFO [stderr]    |
Dec 19 21:29:29.607 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:29:29.607 INFO [stderr] 
Dec 19 21:29:29.607 INFO [stderr] warning: method is never used: `to_index`
Dec 19 21:29:29.607 INFO [stderr]   --> src/game/board/pieces/point.rs:29:5
Dec 19 21:29:29.607 INFO [stderr]    |
Dec 19 21:29:29.607 INFO [stderr] 29 |     pub fn to_index(&self) -> usize {
Dec 19 21:29:29.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.607 INFO [stderr] 
Dec 19 21:29:29.607 INFO [stderr] warning: method is never used: `block_position`
Dec 19 21:29:29.607 INFO [stderr]   --> src/game/board/pieces/corners/corner.rs:19:5
Dec 19 21:29:29.607 INFO [stderr]    |
Dec 19 21:29:29.607 INFO [stderr] 19 |     pub fn block_position(&self) -> Point {
Dec 19 21:29:29.607 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.614 INFO [stderr] 
Dec 19 21:29:29.614 INFO [stderr] warning: method is never used: `opposite`
Dec 19 21:29:29.614 INFO [stderr]   --> src/game/board/pieces/corners/direction.rs:13:5
Dec 19 21:29:29.614 INFO [stderr]    |
Dec 19 21:29:29.614 INFO [stderr] 13 |     pub fn opposite(self) -> Direction {
Dec 19 21:29:29.614 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.614 INFO [stderr] 
Dec 19 21:29:29.614 INFO [stderr] warning: method is never used: `up`
Dec 19 21:29:29.614 INFO [stderr]   --> src/game/board/pieces/corners/direction.rs:28:5
Dec 19 21:29:29.614 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 28 |     pub fn up(self) -> bool {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `get_corners`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:22:5
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 22 |     pub fn get_corners(&self, direction: Direction) -> &[Point] {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `iter`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:26:5
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 26 |     pub fn iter(&self) -> CornerIterator {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `as_slice`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:51:5
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 51 |     fn as_slice(&self) -> &[Point] {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: type alias is never used: `PointIterator`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:58:1
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 58 | type PointIterator<'a> = ::std::slice::Iter<'a, Point>;
Dec 19 21:29:29.615 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: struct is never constructed: `CornerIterator`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/corners/mod.rs:60:1
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 60 | pub struct CornerIterator<'a> {
Dec 19 21:29:29.615 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: field is never used: `maps`
Dec 19 21:29:29.615 INFO [stderr]  --> src/game/board/pieces/placement_map.rs:5:5
Dec 19 21:29:29.615 INFO [stderr]   |
Dec 19 21:29:29.615 INFO [stderr] 5 |     maps: [Placement; 400],
Dec 19 21:29:29.615 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: type alias is never used: `BitfieldIter`
Dec 19 21:29:29.615 INFO [stderr]  --> src/game/board/pieces/placement_map.rs:8:1
Dec 19 21:29:29.615 INFO [stderr]   |
Dec 19 21:29:29.615 INFO [stderr] 8 | type BitfieldIter<'a> = ::std::iter::Take<::std::slice::Iter<'a, (u8, u64)>>;
Dec 19 21:29:29.615 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `intersection_bitfields`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/placement_map.rs:30:5
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 30 |     pub fn intersection_bitfields(&self, index: usize) -> BitfieldIter {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: type alias is never used: `ShapeIterator`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/tile.rs:16:1
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 16 | type ShapeIterator<'a> = ::std::iter::Take<::std::slice::Iter<'a, Shape>>;
Dec 19 21:29:29.615 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `orientations`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/tile.rs:54:5
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 54 |     pub fn orientations(&self) -> ShapeIterator {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `get_orientations`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/tile.rs:59:5
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 59 |     pub fn get_orientations(&self) -> &[Shape] {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `orientation`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/tile.rs:64:5
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 64 |     pub fn orientation(&self, index: usize) -> &Shape {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `corners`
Dec 19 21:29:29.615 INFO [stderr]   --> src/game/board/pieces/tile.rs:96:5
Dec 19 21:29:29.615 INFO [stderr]    |
Dec 19 21:29:29.615 INFO [stderr] 96 |     pub fn corners(&self) -> CornerIterator {
Dec 19 21:29:29.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: method is never used: `get_corners`
Dec 19 21:29:29.615 INFO [stderr]    --> src/game/board/pieces/tile.rs:100:5
Dec 19 21:29:29.615 INFO [stderr]     |
Dec 19 21:29:29.615 INFO [stderr] 100 |     pub fn get_corners(&self, direction: Direction) -> &[Point] {
Dec 19 21:29:29.615 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.615 INFO [stderr] warning: function is never used: `piece`
Dec 19 21:29:29.615 INFO [stderr]    --> src/game/board/pieces/mod.rs:100:1
Dec 19 21:29:29.615 INFO [stderr]     |
Dec 19 21:29:29.615 INFO [stderr] 100 | pub fn piece(which: usize) -> &'static Tile {
Dec 19 21:29:29.615 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:29:29.615 INFO [stderr] 
Dec 19 21:29:29.741 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 19 21:29:30.796 INFO running `"docker" "inspect" "c30061c5aa4e433ac2b332df866c03f592555f85a2dd232c7ce960caae8990d0"`
Dec 19 21:29:31.092 INFO running `"docker" "rm" "-f" "c30061c5aa4e433ac2b332df866c03f592555f85a2dd232c7ce960caae8990d0"`
Dec 19 21:29:31.476 INFO [stdout] c30061c5aa4e433ac2b332df866c03f592555f85a2dd232c7ce960caae8990d0