Dec 17 18:15:39.422 INFO checking overengineering/rustassonne against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:15:39.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/overengineering/rustassonne:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:15:39.584 INFO [stdout] 262c5be3dd0725c3e42b75bd5fcfe8120c8b5e428386773ecfaf6be5cf7b4ca2
Dec 17 18:15:39.594 INFO running `"docker" "start" "-a" "262c5be3dd0725c3e42b75bd5fcfe8120c8b5e428386773ecfaf6be5cf7b4ca2"`
Dec 17 18:15:40.074 INFO [stderr]     Checking rustassonne v0.1.0 (/opt/crater/workdir)
Dec 17 18:15:40.198 INFO [stderr] warning: unused import: `::*`
Dec 17 18:15:40.198 INFO [stderr]  --> src/models/mod.rs:7:5
Dec 17 18:15:40.198 INFO [stderr]   |
Dec 17 18:15:40.198 INFO [stderr] 7 | use ::*;
Dec 17 18:15:40.198 INFO [stderr]   |     ^^^
Dec 17 18:15:40.198 INFO [stderr]   |
Dec 17 18:15:40.198 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:15:40.198 INFO [stderr] 
Dec 17 18:15:40.203 INFO [stderr] warning: unused import: `::*`
Dec 17 18:15:40.203 INFO [stderr]  --> src/models/mod.rs:7:5
Dec 17 18:15:40.203 INFO [stderr]   |
Dec 17 18:15:40.203 INFO [stderr] 7 | use ::*;
Dec 17 18:15:40.203 INFO [stderr]   |     ^^^
Dec 17 18:15:40.204 INFO [stderr]   |
Dec 17 18:15:40.204 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 18:15:40.204 INFO [stderr] 
Dec 17 18:15:40.204 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 18:15:40.204 INFO [stderr]  --> src/rules.rs:1:5
Dec 17 18:15:40.204 INFO [stderr]   |
Dec 17 18:15:40.204 INFO [stderr] 1 | use std::collections::HashMap;
Dec 17 18:15:40.204 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.204 INFO [stderr] 
Dec 17 18:15:40.290 INFO [stderr] warning: unused variable: `tile`
Dec 17 18:15:40.291 INFO [stderr]  --> src/rules.rs:9:31
Dec 17 18:15:40.291 INFO [stderr]   |
Dec 17 18:15:40.291 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 17 18:15:40.291 INFO [stderr]   |                               ^^^^ help: consider using `_tile` instead
Dec 17 18:15:40.291 INFO [stderr]   |
Dec 17 18:15:40.291 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 18:15:40.291 INFO [stderr] 
Dec 17 18:15:40.291 INFO [stderr] warning: unused variable: `orientation`
Dec 17 18:15:40.291 INFO [stderr]  --> src/rules.rs:9:69
Dec 17 18:15:40.291 INFO [stderr]   |
Dec 17 18:15:40.291 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 17 18:15:40.291 INFO [stderr]   |                                                                     ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 17 18:15:40.291 INFO [stderr] 
Dec 17 18:15:40.305 INFO [stderr] warning: unused variable: `tile`
Dec 17 18:15:40.306 INFO [stderr]  --> src/rules.rs:9:31
Dec 17 18:15:40.306 INFO [stderr]   |
Dec 17 18:15:40.306 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 17 18:15:40.306 INFO [stderr]   |                               ^^^^ help: consider using `_tile` instead
Dec 17 18:15:40.306 INFO [stderr]   |
Dec 17 18:15:40.306 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 18:15:40.306 INFO [stderr] 
Dec 17 18:15:40.306 INFO [stderr] warning: unused variable: `orientation`
Dec 17 18:15:40.306 INFO [stderr]  --> src/rules.rs:9:69
Dec 17 18:15:40.306 INFO [stderr]   |
Dec 17 18:15:40.306 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 17 18:15:40.306 INFO [stderr]   |                                                                     ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 17 18:15:40.306 INFO [stderr] 
Dec 17 18:15:40.307 INFO [stderr] warning: variant is never constructed: `City`
Dec 17 18:15:40.307 INFO [stderr]   --> src/models/feature.rs:8:5
Dec 17 18:15:40.307 INFO [stderr]    |
Dec 17 18:15:40.307 INFO [stderr] 8  | /     City {
Dec 17 18:15:40.307 INFO [stderr] 9  | |         badge: bool,
Dec 17 18:15:40.307 INFO [stderr] 10 | |         connections: HashSet<Direction>,
Dec 17 18:15:40.307 INFO [stderr] 11 | |     },
Dec 17 18:15:40.307 INFO [stderr]    | |_____^
Dec 17 18:15:40.307 INFO [stderr]    |
Dec 17 18:15:40.307 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:15:40.307 INFO [stderr] 
Dec 17 18:15:40.307 INFO [stderr] warning: variant is never constructed: `Field`
Dec 17 18:15:40.307 INFO [stderr]   --> src/models/feature.rs:12:5
Dec 17 18:15:40.307 INFO [stderr]    |
Dec 17 18:15:40.307 INFO [stderr] 12 |     Field { connections: HashSet<Direction> },
Dec 17 18:15:40.307 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.307 INFO [stderr] 
Dec 17 18:15:40.307 INFO [stderr] warning: variant is never constructed: `Monastery`
Dec 17 18:15:40.307 INFO [stderr]   --> src/models/feature.rs:13:5
Dec 17 18:15:40.307 INFO [stderr]    |
Dec 17 18:15:40.307 INFO [stderr] 13 |     Monastery,
Dec 17 18:15:40.307 INFO [stderr]    |     ^^^^^^^^^
Dec 17 18:15:40.307 INFO [stderr] 
Dec 17 18:15:40.308 INFO [stderr] warning: variant is never constructed: `Road`
Dec 17 18:15:40.309 INFO [stderr]   --> src/models/feature.rs:14:5
Dec 17 18:15:40.309 INFO [stderr]    |
Dec 17 18:15:40.309 INFO [stderr] 14 |     Road { connections: HashSet<Direction> },
Dec 17 18:15:40.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: method is never used: `new`
Dec 17 18:15:40.309 INFO [stderr]   --> src/models/tile.rs:10:5
Dec 17 18:15:40.309 INFO [stderr]    |
Dec 17 18:15:40.309 INFO [stderr] 10 |     pub fn new() -> Self{
Dec 17 18:15:40.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: variant is never constructed: `Up`
Dec 17 18:15:40.309 INFO [stderr]  --> src/models/orientation.rs:3:5
Dec 17 18:15:40.309 INFO [stderr]   |
Dec 17 18:15:40.309 INFO [stderr] 3 |     Up,
Dec 17 18:15:40.309 INFO [stderr]   |     ^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: variant is never constructed: `Right`
Dec 17 18:15:40.309 INFO [stderr]  --> src/models/orientation.rs:4:5
Dec 17 18:15:40.309 INFO [stderr]   |
Dec 17 18:15:40.309 INFO [stderr] 4 |     Right,
Dec 17 18:15:40.309 INFO [stderr]   |     ^^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: variant is never constructed: `Down`
Dec 17 18:15:40.309 INFO [stderr]  --> src/models/orientation.rs:5:5
Dec 17 18:15:40.309 INFO [stderr]   |
Dec 17 18:15:40.309 INFO [stderr] 5 |     Down,
Dec 17 18:15:40.309 INFO [stderr]   |     ^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: variant is never constructed: `Left`
Dec 17 18:15:40.309 INFO [stderr]  --> src/models/orientation.rs:6:5
Dec 17 18:15:40.309 INFO [stderr]   |
Dec 17 18:15:40.309 INFO [stderr] 6 |     Left,
Dec 17 18:15:40.309 INFO [stderr]   |     ^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: type alias is never used: `Result`
Dec 17 18:15:40.309 INFO [stderr]   --> src/engine.rs:12:1
Dec 17 18:15:40.309 INFO [stderr]    |
Dec 17 18:15:40.309 INFO [stderr] 12 | type Result<T> = ::std::result::Result<T, Vec<PlacementError>>;
Dec 17 18:15:40.309 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: method is never used: `new`
Dec 17 18:15:40.309 INFO [stderr]   --> src/engine.rs:22:5
Dec 17 18:15:40.309 INFO [stderr]    |
Dec 17 18:15:40.309 INFO [stderr] 22 |     pub fn new() -> Self {
Dec 17 18:15:40.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: method is never used: `get_tiles`
Dec 17 18:15:40.309 INFO [stderr]   --> src/engine.rs:31:5
Dec 17 18:15:40.309 INFO [stderr]    |
Dec 17 18:15:40.309 INFO [stderr] 31 |     pub fn get_tiles(&self) -> &TileMap {
Dec 17 18:15:40.309 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: method is never used: `place_next`
Dec 17 18:15:40.309 INFO [stderr]   --> src/engine.rs:35:5
Dec 17 18:15:40.309 INFO [stderr]    |
Dec 17 18:15:40.309 INFO [stderr] 35 | /     pub fn place_next<T: Into<Coordinate>>(&self,
Dec 17 18:15:40.309 INFO [stderr] 36 | |                                            coordinate: T,
Dec 17 18:15:40.309 INFO [stderr] 37 | |                                            orientation: Orientation)
Dec 17 18:15:40.309 INFO [stderr] 38 | |                                            -> Result<Engine> {
Dec 17 18:15:40.309 INFO [stderr] ...  |
Dec 17 18:15:40.309 INFO [stderr] 41 | |         self.place(next_tile, coordinate, orientation)
Dec 17 18:15:40.309 INFO [stderr] 42 | |     }
Dec 17 18:15:40.309 INFO [stderr]    | |_____^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: method is never used: `place`
Dec 17 18:15:40.309 INFO [stderr]   --> src/engine.rs:44:5
Dec 17 18:15:40.309 INFO [stderr]    |
Dec 17 18:15:40.309 INFO [stderr] 44 | /     fn place<T: Into<Coordinate>>(&self,
Dec 17 18:15:40.309 INFO [stderr] 45 | |                                   tile: Tile,
Dec 17 18:15:40.309 INFO [stderr] 46 | |                                   coordinate: T,
Dec 17 18:15:40.309 INFO [stderr] 47 | |                                   orientation: Orientation)
Dec 17 18:15:40.309 INFO [stderr] ...  |
Dec 17 18:15:40.309 INFO [stderr] 61 | |         Ok(new_engine)
Dec 17 18:15:40.309 INFO [stderr] 62 | |     }
Dec 17 18:15:40.309 INFO [stderr]    | |_____^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: variant is never constructed: `NotAdjacent`
Dec 17 18:15:40.309 INFO [stderr]  --> src/placement_error.rs:3:5
Dec 17 18:15:40.309 INFO [stderr]   |
Dec 17 18:15:40.309 INFO [stderr] 3 |     NotAdjacent,
Dec 17 18:15:40.309 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 18:15:40.309 INFO [stderr] 
Dec 17 18:15:40.309 INFO [stderr] warning: variant is never constructed: `TileAlreadyAtCoordinate`
Dec 17 18:15:40.309 INFO [stderr]  --> src/placement_error.rs:4:5
Dec 17 18:15:40.309 INFO [stderr]   |
Dec 17 18:15:40.309 INFO [stderr] 4 |     TileAlreadyAtCoordinate,
Dec 17 18:15:40.310 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.310 INFO [stderr] 
Dec 17 18:15:40.310 INFO [stderr] warning: function is never used: `check`
Dec 17 18:15:40.310 INFO [stderr]  --> src/rules.rs:9:1
Dec 17 18:15:40.310 INFO [stderr]   |
Dec 17 18:15:40.310 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 17 18:15:40.310 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.310 INFO [stderr] 
Dec 17 18:15:40.310 INFO [stderr] warning: function is never used: `check_tile_already_at_coordinate`
Dec 17 18:15:40.310 INFO [stderr]   --> src/rules.rs:26:1
Dec 17 18:15:40.310 INFO [stderr]    |
Dec 17 18:15:40.310 INFO [stderr] 26 | / fn check_tile_already_at_coordinate(board: &TileMap,
Dec 17 18:15:40.310 INFO [stderr] 27 | |                                     coordinate: &Coordinate)
Dec 17 18:15:40.310 INFO [stderr] 28 | |                                     -> Option<PlacementError> {
Dec 17 18:15:40.310 INFO [stderr] 29 | |     if board.contains_key(&coordinate) {
Dec 17 18:15:40.310 INFO [stderr] ...  |
Dec 17 18:15:40.310 INFO [stderr] 33 | |     None
Dec 17 18:15:40.310 INFO [stderr] 34 | | }
Dec 17 18:15:40.310 INFO [stderr]    | |_^
Dec 17 18:15:40.310 INFO [stderr] 
Dec 17 18:15:40.310 INFO [stderr] warning: function is never used: `check_not_adjecent`
Dec 17 18:15:40.310 INFO [stderr]   --> src/rules.rs:36:1
Dec 17 18:15:40.310 INFO [stderr]    |
Dec 17 18:15:40.310 INFO [stderr] 36 | fn check_not_adjecent(board: &TileMap, coordinate: &Coordinate) -> Option<PlacementError> {
Dec 17 18:15:40.310 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.310 INFO [stderr] 
Dec 17 18:15:40.333 INFO [stderr] warning: variant is never constructed: `City`
Dec 17 18:15:40.333 INFO [stderr]   --> src/models/feature.rs:8:5
Dec 17 18:15:40.333 INFO [stderr]    |
Dec 17 18:15:40.333 INFO [stderr] 8  | /     City {
Dec 17 18:15:40.333 INFO [stderr] 9  | |         badge: bool,
Dec 17 18:15:40.333 INFO [stderr] 10 | |         connections: HashSet<Direction>,
Dec 17 18:15:40.333 INFO [stderr] 11 | |     },
Dec 17 18:15:40.333 INFO [stderr]    | |_____^
Dec 17 18:15:40.333 INFO [stderr]    |
Dec 17 18:15:40.333 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 18:15:40.333 INFO [stderr] 
Dec 17 18:15:40.333 INFO [stderr] warning: variant is never constructed: `Field`
Dec 17 18:15:40.333 INFO [stderr]   --> src/models/feature.rs:12:5
Dec 17 18:15:40.333 INFO [stderr]    |
Dec 17 18:15:40.333 INFO [stderr] 12 |     Field { connections: HashSet<Direction> },
Dec 17 18:15:40.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.333 INFO [stderr] 
Dec 17 18:15:40.333 INFO [stderr] warning: variant is never constructed: `Monastery`
Dec 17 18:15:40.333 INFO [stderr]   --> src/models/feature.rs:13:5
Dec 17 18:15:40.333 INFO [stderr]    |
Dec 17 18:15:40.333 INFO [stderr] 13 |     Monastery,
Dec 17 18:15:40.333 INFO [stderr]    |     ^^^^^^^^^
Dec 17 18:15:40.333 INFO [stderr] 
Dec 17 18:15:40.333 INFO [stderr] warning: variant is never constructed: `Road`
Dec 17 18:15:40.333 INFO [stderr]   --> src/models/feature.rs:14:5
Dec 17 18:15:40.333 INFO [stderr]    |
Dec 17 18:15:40.333 INFO [stderr] 14 |     Road { connections: HashSet<Direction> },
Dec 17 18:15:40.333 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:15:40.333 INFO [stderr] 
Dec 17 18:15:40.333 INFO [stderr] warning: variant is never constructed: `Right`
Dec 17 18:15:40.333 INFO [stderr]  --> src/models/orientation.rs:4:5
Dec 17 18:15:40.333 INFO [stderr]   |
Dec 17 18:15:40.333 INFO [stderr] 4 |     Right,
Dec 17 18:15:40.333 INFO [stderr]   |     ^^^^^
Dec 17 18:15:40.333 INFO [stderr] 
Dec 17 18:15:40.333 INFO [stderr] warning: variant is never constructed: `Down`
Dec 17 18:15:40.333 INFO [stderr]  --> src/models/orientation.rs:5:5
Dec 17 18:15:40.333 INFO [stderr]   |
Dec 17 18:15:40.333 INFO [stderr] 5 |     Down,
Dec 17 18:15:40.333 INFO [stderr]   |     ^^^^
Dec 17 18:15:40.333 INFO [stderr] 
Dec 17 18:15:40.333 INFO [stderr] warning: variant is never constructed: `Left`
Dec 17 18:15:40.333 INFO [stderr]  --> src/models/orientation.rs:6:5
Dec 17 18:15:40.333 INFO [stderr]   |
Dec 17 18:15:40.333 INFO [stderr] 6 |     Left,
Dec 17 18:15:40.333 INFO [stderr]   |     ^^^^
Dec 17 18:15:40.333 INFO [stderr] 
Dec 17 18:15:40.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 17 18:15:40.650 INFO running `"docker" "inspect" "262c5be3dd0725c3e42b75bd5fcfe8120c8b5e428386773ecfaf6be5cf7b4ca2"`
Dec 17 18:15:40.828 INFO running `"docker" "rm" "-f" "262c5be3dd0725c3e42b75bd5fcfe8120c8b5e428386773ecfaf6be5cf7b4ca2"`
Dec 17 18:15:40.914 INFO [stdout] 262c5be3dd0725c3e42b75bd5fcfe8120c8b5e428386773ecfaf6be5cf7b4ca2