Dec 19 11:21:12.683 INFO checking overengineering/rustassonne against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:21:12.683 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:21:13.124 INFO [stdout] 8bdd1a983551b8c708b3a7348f347502ed03bc30b6b2169d126b81fb443e8f77
Dec 19 11:21:13.130 INFO running `"docker" "start" "-a" "8bdd1a983551b8c708b3a7348f347502ed03bc30b6b2169d126b81fb443e8f77"`
Dec 19 11:21:14.216 INFO [stderr]     Checking rustassonne v0.1.0 (/opt/crater/workdir)
Dec 19 11:21:14.352 INFO [stderr] warning: unused import: `::*`
Dec 19 11:21:14.353 INFO [stderr]  --> src/models/mod.rs:7:5
Dec 19 11:21:14.353 INFO [stderr]   |
Dec 19 11:21:14.353 INFO [stderr] 7 | use ::*;
Dec 19 11:21:14.353 INFO [stderr]   |     ^^^
Dec 19 11:21:14.353 INFO [stderr]   |
Dec 19 11:21:14.353 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:21:14.353 INFO [stderr] 
Dec 19 11:21:14.356 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 11:21:14.356 INFO [stderr]  --> src/rules.rs:1:5
Dec 19 11:21:14.356 INFO [stderr]   |
Dec 19 11:21:14.356 INFO [stderr] 1 | use std::collections::HashMap;
Dec 19 11:21:14.356 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.356 INFO [stderr] 
Dec 19 11:21:14.379 INFO [stderr] warning: unused import: `::*`
Dec 19 11:21:14.380 INFO [stderr]  --> src/models/mod.rs:7:5
Dec 19 11:21:14.380 INFO [stderr]   |
Dec 19 11:21:14.380 INFO [stderr] 7 | use ::*;
Dec 19 11:21:14.380 INFO [stderr]   |     ^^^
Dec 19 11:21:14.380 INFO [stderr]   |
Dec 19 11:21:14.380 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 11:21:14.380 INFO [stderr] 
Dec 19 11:21:14.446 INFO [stderr] warning: unused variable: `tile`
Dec 19 11:21:14.447 INFO [stderr]  --> src/rules.rs:9:31
Dec 19 11:21:14.447 INFO [stderr]   |
Dec 19 11:21:14.448 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 19 11:21:14.448 INFO [stderr]   |                               ^^^^ help: consider using `_tile` instead
Dec 19 11:21:14.448 INFO [stderr]   |
Dec 19 11:21:14.448 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 11:21:14.448 INFO [stderr] 
Dec 19 11:21:14.448 INFO [stderr] warning: unused variable: `orientation`
Dec 19 11:21:14.448 INFO [stderr]  --> src/rules.rs:9:69
Dec 19 11:21:14.448 INFO [stderr]   |
Dec 19 11:21:14.448 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 19 11:21:14.448 INFO [stderr]   |                                                                     ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 19 11:21:14.452 INFO [stderr] 
Dec 19 11:21:14.471 INFO [stderr] warning: variant is never constructed: `City`
Dec 19 11:21:14.471 INFO [stderr]   --> src/models/feature.rs:8:5
Dec 19 11:21:14.471 INFO [stderr]    |
Dec 19 11:21:14.472 INFO [stderr] 8  | /     City {
Dec 19 11:21:14.472 INFO [stderr] 9  | |         badge: bool,
Dec 19 11:21:14.472 INFO [stderr] 10 | |         connections: HashSet<Direction>,
Dec 19 11:21:14.472 INFO [stderr] 11 | |     },
Dec 19 11:21:14.472 INFO [stderr]    | |_____^
Dec 19 11:21:14.472 INFO [stderr]    |
Dec 19 11:21:14.472 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:21:14.472 INFO [stderr] 
Dec 19 11:21:14.472 INFO [stderr] warning: variant is never constructed: `Field`
Dec 19 11:21:14.472 INFO [stderr]   --> src/models/feature.rs:12:5
Dec 19 11:21:14.472 INFO [stderr]    |
Dec 19 11:21:14.472 INFO [stderr] 12 |     Field { connections: HashSet<Direction> },
Dec 19 11:21:14.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.472 INFO [stderr] 
Dec 19 11:21:14.472 INFO [stderr] warning: variant is never constructed: `Monastery`
Dec 19 11:21:14.472 INFO [stderr]   --> src/models/feature.rs:13:5
Dec 19 11:21:14.472 INFO [stderr]    |
Dec 19 11:21:14.472 INFO [stderr] 13 |     Monastery,
Dec 19 11:21:14.472 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:21:14.472 INFO [stderr] 
Dec 19 11:21:14.472 INFO [stderr] warning: variant is never constructed: `Road`
Dec 19 11:21:14.472 INFO [stderr]   --> src/models/feature.rs:14:5
Dec 19 11:21:14.472 INFO [stderr]    |
Dec 19 11:21:14.472 INFO [stderr] 14 |     Road { connections: HashSet<Direction> },
Dec 19 11:21:14.472 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.472 INFO [stderr] 
Dec 19 11:21:14.473 INFO [stderr] warning: method is never used: `new`
Dec 19 11:21:14.473 INFO [stderr]   --> src/models/tile.rs:10:5
Dec 19 11:21:14.473 INFO [stderr]    |
Dec 19 11:21:14.473 INFO [stderr] 10 |     pub fn new() -> Self{
Dec 19 11:21:14.473 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.473 INFO [stderr] 
Dec 19 11:21:14.473 INFO [stderr] warning: variant is never constructed: `Up`
Dec 19 11:21:14.473 INFO [stderr]  --> src/models/orientation.rs:3:5
Dec 19 11:21:14.473 INFO [stderr]   |
Dec 19 11:21:14.473 INFO [stderr] 3 |     Up,
Dec 19 11:21:14.473 INFO [stderr]   |     ^^
Dec 19 11:21:14.473 INFO [stderr] 
Dec 19 11:21:14.473 INFO [stderr] warning: variant is never constructed: `Right`
Dec 19 11:21:14.473 INFO [stderr]  --> src/models/orientation.rs:4:5
Dec 19 11:21:14.473 INFO [stderr]   |
Dec 19 11:21:14.473 INFO [stderr] 4 |     Right,
Dec 19 11:21:14.473 INFO [stderr]   |     ^^^^^
Dec 19 11:21:14.473 INFO [stderr] 
Dec 19 11:21:14.473 INFO [stderr] warning: variant is never constructed: `Down`
Dec 19 11:21:14.473 INFO [stderr]  --> src/models/orientation.rs:5:5
Dec 19 11:21:14.473 INFO [stderr]   |
Dec 19 11:21:14.473 INFO [stderr] 5 |     Down,
Dec 19 11:21:14.473 INFO [stderr]   |     ^^^^
Dec 19 11:21:14.473 INFO [stderr] 
Dec 19 11:21:14.473 INFO [stderr] warning: variant is never constructed: `Left`
Dec 19 11:21:14.473 INFO [stderr]  --> src/models/orientation.rs:6:5
Dec 19 11:21:14.474 INFO [stderr]   |
Dec 19 11:21:14.474 INFO [stderr] 6 |     Left,
Dec 19 11:21:14.474 INFO [stderr]   |     ^^^^
Dec 19 11:21:14.474 INFO [stderr] 
Dec 19 11:21:14.475 INFO [stderr] warning: type alias is never used: `Result`
Dec 19 11:21:14.475 INFO [stderr]   --> src/engine.rs:12:1
Dec 19 11:21:14.475 INFO [stderr]    |
Dec 19 11:21:14.475 INFO [stderr] 12 | type Result<T> = ::std::result::Result<T, Vec<PlacementError>>;
Dec 19 11:21:14.475 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.475 INFO [stderr] 
Dec 19 11:21:14.475 INFO [stderr] warning: method is never used: `new`
Dec 19 11:21:14.475 INFO [stderr]   --> src/engine.rs:22:5
Dec 19 11:21:14.475 INFO [stderr]    |
Dec 19 11:21:14.475 INFO [stderr] 22 |     pub fn new() -> Self {
Dec 19 11:21:14.475 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.475 INFO [stderr] 
Dec 19 11:21:14.475 INFO [stderr] warning: method is never used: `get_tiles`
Dec 19 11:21:14.475 INFO [stderr]   --> src/engine.rs:31:5
Dec 19 11:21:14.475 INFO [stderr]    |
Dec 19 11:21:14.475 INFO [stderr] 31 |     pub fn get_tiles(&self) -> &TileMap {
Dec 19 11:21:14.475 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.475 INFO [stderr] 
Dec 19 11:21:14.475 INFO [stderr] warning: method is never used: `place_next`
Dec 19 11:21:14.475 INFO [stderr]   --> src/engine.rs:35:5
Dec 19 11:21:14.475 INFO [stderr]    |
Dec 19 11:21:14.475 INFO [stderr] 35 | /     pub fn place_next<T: Into<Coordinate>>(&self,
Dec 19 11:21:14.475 INFO [stderr] 36 | |                                            coordinate: T,
Dec 19 11:21:14.475 INFO [stderr] 37 | |                                            orientation: Orientation)
Dec 19 11:21:14.475 INFO [stderr] 38 | |                                            -> Result<Engine> {
Dec 19 11:21:14.475 INFO [stderr] ...  |
Dec 19 11:21:14.475 INFO [stderr] 41 | |         self.place(next_tile, coordinate, orientation)
Dec 19 11:21:14.475 INFO [stderr] 42 | |     }
Dec 19 11:21:14.475 INFO [stderr]    | |_____^
Dec 19 11:21:14.475 INFO [stderr] 
Dec 19 11:21:14.475 INFO [stderr] warning: method is never used: `place`
Dec 19 11:21:14.475 INFO [stderr]   --> src/engine.rs:44:5
Dec 19 11:21:14.475 INFO [stderr]    |
Dec 19 11:21:14.475 INFO [stderr] 44 | /     fn place<T: Into<Coordinate>>(&self,
Dec 19 11:21:14.475 INFO [stderr] 45 | |                                   tile: Tile,
Dec 19 11:21:14.475 INFO [stderr] 46 | |                                   coordinate: T,
Dec 19 11:21:14.475 INFO [stderr] 47 | |                                   orientation: Orientation)
Dec 19 11:21:14.475 INFO [stderr] ...  |
Dec 19 11:21:14.475 INFO [stderr] 61 | |         Ok(new_engine)
Dec 19 11:21:14.475 INFO [stderr] 62 | |     }
Dec 19 11:21:14.475 INFO [stderr]    | |_____^
Dec 19 11:21:14.475 INFO [stderr] 
Dec 19 11:21:14.475 INFO [stderr] warning: variant is never constructed: `NotAdjacent`
Dec 19 11:21:14.475 INFO [stderr]  --> src/placement_error.rs:3:5
Dec 19 11:21:14.475 INFO [stderr]   |
Dec 19 11:21:14.475 INFO [stderr] 3 |     NotAdjacent,
Dec 19 11:21:14.475 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 11:21:14.475 INFO [stderr] 
Dec 19 11:21:14.475 INFO [stderr] warning: variant is never constructed: `TileAlreadyAtCoordinate`
Dec 19 11:21:14.475 INFO [stderr]  --> src/placement_error.rs:4:5
Dec 19 11:21:14.475 INFO [stderr]   |
Dec 19 11:21:14.475 INFO [stderr] 4 |     TileAlreadyAtCoordinate,
Dec 19 11:21:14.475 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.475 INFO [stderr] 
Dec 19 11:21:14.476 INFO [stderr] warning: function is never used: `check`
Dec 19 11:21:14.476 INFO [stderr]  --> src/rules.rs:9:1
Dec 19 11:21:14.476 INFO [stderr]   |
Dec 19 11:21:14.476 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 19 11:21:14.476 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.476 INFO [stderr] 
Dec 19 11:21:14.476 INFO [stderr] warning: function is never used: `check_tile_already_at_coordinate`
Dec 19 11:21:14.476 INFO [stderr]   --> src/rules.rs:26:1
Dec 19 11:21:14.476 INFO [stderr]    |
Dec 19 11:21:14.476 INFO [stderr] 26 | / fn check_tile_already_at_coordinate(board: &TileMap,
Dec 19 11:21:14.476 INFO [stderr] 27 | |                                     coordinate: &Coordinate)
Dec 19 11:21:14.476 INFO [stderr] 28 | |                                     -> Option<PlacementError> {
Dec 19 11:21:14.476 INFO [stderr] 29 | |     if board.contains_key(&coordinate) {
Dec 19 11:21:14.476 INFO [stderr] ...  |
Dec 19 11:21:14.476 INFO [stderr] 33 | |     None
Dec 19 11:21:14.476 INFO [stderr] 34 | | }
Dec 19 11:21:14.476 INFO [stderr]    | |_^
Dec 19 11:21:14.476 INFO [stderr] 
Dec 19 11:21:14.476 INFO [stderr] warning: function is never used: `check_not_adjecent`
Dec 19 11:21:14.476 INFO [stderr]   --> src/rules.rs:36:1
Dec 19 11:21:14.476 INFO [stderr]    |
Dec 19 11:21:14.476 INFO [stderr] 36 | fn check_not_adjecent(board: &TileMap, coordinate: &Coordinate) -> Option<PlacementError> {
Dec 19 11:21:14.476 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.476 INFO [stderr] 
Dec 19 11:21:14.506 INFO [stderr] warning: unused variable: `tile`
Dec 19 11:21:14.506 INFO [stderr]  --> src/rules.rs:9:31
Dec 19 11:21:14.506 INFO [stderr]   |
Dec 19 11:21:14.506 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 19 11:21:14.506 INFO [stderr]   |                               ^^^^ help: consider using `_tile` instead
Dec 19 11:21:14.506 INFO [stderr]   |
Dec 19 11:21:14.506 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 11:21:14.506 INFO [stderr] 
Dec 19 11:21:14.506 INFO [stderr] warning: unused variable: `orientation`
Dec 19 11:21:14.506 INFO [stderr]  --> src/rules.rs:9:69
Dec 19 11:21:14.506 INFO [stderr]   |
Dec 19 11:21:14.506 INFO [stderr] 9 | pub fn check(board: &TileMap, tile: &Tile, coordinate: &Coordinate, orientation: &Orientation) -> Result<(), Vec<PlacementError>> {
Dec 19 11:21:14.506 INFO [stderr]   |                                                                     ^^^^^^^^^^^ help: consider using `_orientation` instead
Dec 19 11:21:14.506 INFO [stderr] 
Dec 19 11:21:14.539 INFO [stderr] warning: variant is never constructed: `City`
Dec 19 11:21:14.539 INFO [stderr]   --> src/models/feature.rs:8:5
Dec 19 11:21:14.540 INFO [stderr]    |
Dec 19 11:21:14.540 INFO [stderr] 8  | /     City {
Dec 19 11:21:14.540 INFO [stderr] 9  | |         badge: bool,
Dec 19 11:21:14.540 INFO [stderr] 10 | |         connections: HashSet<Direction>,
Dec 19 11:21:14.540 INFO [stderr] 11 | |     },
Dec 19 11:21:14.541 INFO [stderr]    | |_____^
Dec 19 11:21:14.541 INFO [stderr]    |
Dec 19 11:21:14.541 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 11:21:14.541 INFO [stderr] 
Dec 19 11:21:14.541 INFO [stderr] warning: variant is never constructed: `Field`
Dec 19 11:21:14.541 INFO [stderr]   --> src/models/feature.rs:12:5
Dec 19 11:21:14.541 INFO [stderr]    |
Dec 19 11:21:14.541 INFO [stderr] 12 |     Field { connections: HashSet<Direction> },
Dec 19 11:21:14.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.541 INFO [stderr] 
Dec 19 11:21:14.541 INFO [stderr] warning: variant is never constructed: `Monastery`
Dec 19 11:21:14.541 INFO [stderr]   --> src/models/feature.rs:13:5
Dec 19 11:21:14.541 INFO [stderr]    |
Dec 19 11:21:14.541 INFO [stderr] 13 |     Monastery,
Dec 19 11:21:14.541 INFO [stderr]    |     ^^^^^^^^^
Dec 19 11:21:14.541 INFO [stderr] 
Dec 19 11:21:14.541 INFO [stderr] warning: variant is never constructed: `Road`
Dec 19 11:21:14.541 INFO [stderr]   --> src/models/feature.rs:14:5
Dec 19 11:21:14.541 INFO [stderr]    |
Dec 19 11:21:14.541 INFO [stderr] 14 |     Road { connections: HashSet<Direction> },
Dec 19 11:21:14.541 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:21:14.541 INFO [stderr] 
Dec 19 11:21:14.541 INFO [stderr] warning: variant is never constructed: `Right`
Dec 19 11:21:14.541 INFO [stderr]  --> src/models/orientation.rs:4:5
Dec 19 11:21:14.541 INFO [stderr]   |
Dec 19 11:21:14.541 INFO [stderr] 4 |     Right,
Dec 19 11:21:14.541 INFO [stderr]   |     ^^^^^
Dec 19 11:21:14.541 INFO [stderr] 
Dec 19 11:21:14.541 INFO [stderr] warning: variant is never constructed: `Down`
Dec 19 11:21:14.541 INFO [stderr]  --> src/models/orientation.rs:5:5
Dec 19 11:21:14.541 INFO [stderr]   |
Dec 19 11:21:14.541 INFO [stderr] 5 |     Down,
Dec 19 11:21:14.541 INFO [stderr]   |     ^^^^
Dec 19 11:21:14.541 INFO [stderr] 
Dec 19 11:21:14.541 INFO [stderr] warning: variant is never constructed: `Left`
Dec 19 11:21:14.541 INFO [stderr]  --> src/models/orientation.rs:6:5
Dec 19 11:21:14.541 INFO [stderr]   |
Dec 19 11:21:14.541 INFO [stderr] 6 |     Left,
Dec 19 11:21:14.541 INFO [stderr]   |     ^^^^
Dec 19 11:21:14.541 INFO [stderr] 
Dec 19 11:21:14.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Dec 19 11:21:15.024 INFO running `"docker" "inspect" "8bdd1a983551b8c708b3a7348f347502ed03bc30b6b2169d126b81fb443e8f77"`
Dec 19 11:21:15.269 INFO running `"docker" "rm" "-f" "8bdd1a983551b8c708b3a7348f347502ed03bc30b6b2169d126b81fb443e8f77"`
Dec 19 11:21:15.536 INFO [stdout] 8bdd1a983551b8c708b3a7348f347502ed03bc30b6b2169d126b81fb443e8f77