Dec 18 01:11:48.517 INFO checking dougli1sqrd/rustship against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:11:48.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/dougli1sqrd/rustship:/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 18 01:11:48.877 INFO [stdout] 2ef01d5c4afab1b9c4e996db79b2efe310b0e3cbb798e9b3adaed44eae61de99
Dec 18 01:11:48.879 INFO running `"docker" "start" "-a" "2ef01d5c4afab1b9c4e996db79b2efe310b0e3cbb798e9b3adaed44eae61de99"`
Dec 18 01:11:50.169 INFO [stderr]     Checking rustship v0.1.0 (/opt/crater/workdir)
Dec 18 01:11:50.680 INFO [stderr] warning: unused variable: `coordinate`
Dec 18 01:11:50.680 INFO [stderr]   --> src/board/board.rs:95:32
Dec 18 01:11:50.680 INFO [stderr]    |
Dec 18 01:11:50.680 INFO [stderr] 95 |     fn resolve_hit(& mut self, coordinate: Coordinate) {
Dec 18 01:11:50.680 INFO [stderr]    |                                ^^^^^^^^^^ help: consider using `_coordinate` instead
Dec 18 01:11:50.680 INFO [stderr]    |
Dec 18 01:11:50.680 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:11:50.680 INFO [stderr] 
Dec 18 01:11:50.709 INFO [stderr] warning: variant is never constructed: `Horizontal`
Dec 18 01:11:50.709 INFO [stderr]  --> src/board/orientation.rs:9:5
Dec 18 01:11:50.709 INFO [stderr]   |
Dec 18 01:11:50.709 INFO [stderr] 9 |     Horizontal,
Dec 18 01:11:50.709 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 01:11:50.709 INFO [stderr]   |
Dec 18 01:11:50.709 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 01:11:50.710 INFO [stderr] 
Dec 18 01:11:50.710 INFO [stderr] warning: variant is never constructed: `Vertical`
Dec 18 01:11:50.710 INFO [stderr]   --> src/board/orientation.rs:10:5
Dec 18 01:11:50.710 INFO [stderr]    |
Dec 18 01:11:50.710 INFO [stderr] 10 |     Vertical
Dec 18 01:11:50.710 INFO [stderr]    |     ^^^^^^^^
Dec 18 01:11:50.710 INFO [stderr] 
Dec 18 01:11:50.710 INFO [stderr] warning: method is never used: `rotate`
Dec 18 01:11:50.710 INFO [stderr]   --> src/board/orientation.rs:20:5
Dec 18 01:11:50.710 INFO [stderr]    |
Dec 18 01:11:50.710 INFO [stderr] 20 |     pub fn rotate(self) -> Orientation {
Dec 18 01:11:50.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.710 INFO [stderr] 
Dec 18 01:11:50.710 INFO [stderr] warning: method is never used: `place`
Dec 18 01:11:50.710 INFO [stderr]   --> src/board/board.rs:26:5
Dec 18 01:11:50.710 INFO [stderr]    |
Dec 18 01:11:50.710 INFO [stderr] 26 |     pub fn place(& mut self, ship_type: ShipType, position: Coordinate, direction: Orientation) -> Result<(), Vec<Coordinate>> {
Dec 18 01:11:50.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.710 INFO [stderr] 
Dec 18 01:11:50.710 INFO [stderr] warning: method is never used: `place_ship`
Dec 18 01:11:50.710 INFO [stderr]   --> src/board/board.rs:36:5
Dec 18 01:11:50.710 INFO [stderr]    |
Dec 18 01:11:50.710 INFO [stderr] 36 |     pub fn place_ship(& mut self, ship: Ship<'a>) -> Result<(), Vec<Coordinate>> {
Dec 18 01:11:50.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.710 INFO [stderr] 
Dec 18 01:11:50.710 INFO [stderr] warning: method is never used: `receive_shot`
Dec 18 01:11:50.710 INFO [stderr]   --> src/board/board.rs:52:5
Dec 18 01:11:50.710 INFO [stderr]    |
Dec 18 01:11:50.710 INFO [stderr] 52 |     pub fn receive_shot(& mut self, coordinate: Coordinate) -> HitStatus {
Dec 18 01:11:50.710 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.710 INFO [stderr] 
Dec 18 01:11:50.710 INFO [stderr] warning: method is never used: `update_grid`
Dec 18 01:11:50.711 INFO [stderr]   --> src/board/board.rs:63:5
Dec 18 01:11:50.711 INFO [stderr]    |
Dec 18 01:11:50.711 INFO [stderr] 63 |     fn update_grid(& mut self, coordinates: &[Coordinate], ship: Ship<'a>) {
Dec 18 01:11:50.711 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.711 INFO [stderr] 
Dec 18 01:11:50.711 INFO [stderr] warning: enum is never used: `ShipType`
Dec 18 01:11:50.711 INFO [stderr]  --> src/pieces/ship.rs:8:1
Dec 18 01:11:50.711 INFO [stderr]   |
Dec 18 01:11:50.711 INFO [stderr] 8 | pub enum ShipType {
Dec 18 01:11:50.711 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.711 INFO [stderr] 
Dec 18 01:11:50.711 INFO [stderr] warning: field is never used: `symbol`
Dec 18 01:11:50.711 INFO [stderr]   --> src/pieces/ship.rs:26:5
Dec 18 01:11:50.711 INFO [stderr]    |
Dec 18 01:11:50.711 INFO [stderr] 26 |     symbol: char,
Dec 18 01:11:50.712 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 18 01:11:50.712 INFO [stderr] 
Dec 18 01:11:50.712 INFO [stderr] warning: field is never used: `name`
Dec 18 01:11:50.712 INFO [stderr]   --> src/pieces/ship.rs:27:5
Dec 18 01:11:50.712 INFO [stderr]    |
Dec 18 01:11:50.712 INFO [stderr] 27 |     name: & 'a str,
Dec 18 01:11:50.712 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 01:11:50.712 INFO [stderr] 
Dec 18 01:11:50.713 INFO [stderr] warning: method is never used: `new`
Dec 18 01:11:50.713 INFO [stderr]   --> src/pieces/ship.rs:32:5
Dec 18 01:11:50.713 INFO [stderr]    |
Dec 18 01:11:50.713 INFO [stderr] 32 |     pub fn new(ship_type: ShipType) -> ShipTypeData<'a> {
Dec 18 01:11:50.713 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.713 INFO [stderr] 
Dec 18 01:11:50.713 INFO [stderr] warning: method is never used: `new`
Dec 18 01:11:50.713 INFO [stderr]   --> src/pieces/ship.rs:64:5
Dec 18 01:11:50.713 INFO [stderr]    |
Dec 18 01:11:50.713 INFO [stderr] 64 |     pub fn new(ship_type: ShipType) -> Ship<'a> {
Dec 18 01:11:50.713 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.713 INFO [stderr] 
Dec 18 01:11:50.714 INFO [stderr] warning: method is never used: `symbol`
Dec 18 01:11:50.714 INFO [stderr]   --> src/pieces/ship.rs:83:5
Dec 18 01:11:50.714 INFO [stderr]    |
Dec 18 01:11:50.714 INFO [stderr] 83 |     pub fn symbol(&self) -> char {
Dec 18 01:11:50.714 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.714 INFO [stderr] 
Dec 18 01:11:50.714 INFO [stderr] warning: method is never used: `rotate`
Dec 18 01:11:50.714 INFO [stderr]   --> src/pieces/ship.rs:87:5
Dec 18 01:11:50.714 INFO [stderr]    |
Dec 18 01:11:50.714 INFO [stderr] 87 |     pub fn rotate(& mut self) -> & Ship {
Dec 18 01:11:50.714 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.714 INFO [stderr] 
Dec 18 01:11:50.714 INFO [stderr] warning: method is never used: `change_pos`
Dec 18 01:11:50.715 INFO [stderr]   --> src/pieces/ship.rs:92:5
Dec 18 01:11:50.715 INFO [stderr]    |
Dec 18 01:11:50.715 INFO [stderr] 92 |     pub fn change_pos(& mut self, position: Coordinate) -> & Ship {
Dec 18 01:11:50.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.715 INFO [stderr] 
Dec 18 01:11:50.715 INFO [stderr] warning: method is never used: `get_position`
Dec 18 01:11:50.715 INFO [stderr]   --> src/pieces/ship.rs:97:5
Dec 18 01:11:50.715 INFO [stderr]    |
Dec 18 01:11:50.715 INFO [stderr] 97 |     pub fn get_position(&self) -> Coordinate {
Dec 18 01:11:50.715 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:11:50.715 INFO [stderr] 
Dec 18 01:11:50.936 INFO [stderr] warning: unused variable: `coordinate`
Dec 18 01:11:50.936 INFO [stderr]   --> src/board/board.rs:95:32
Dec 18 01:11:50.936 INFO [stderr]    |
Dec 18 01:11:50.936 INFO [stderr] 95 |     fn resolve_hit(& mut self, coordinate: Coordinate) {
Dec 18 01:11:50.936 INFO [stderr]    |                                ^^^^^^^^^^ help: consider using `_coordinate` instead
Dec 18 01:11:50.936 INFO [stderr]    |
Dec 18 01:11:50.936 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 01:11:50.936 INFO [stderr] 
Dec 18 01:11:51.008 INFO [stderr] warning: field is never used: `name`
Dec 18 01:11:51.008 INFO [stderr]   --> src/pieces/ship.rs:27:5
Dec 18 01:11:51.008 INFO [stderr]    |
Dec 18 01:11:51.008 INFO [stderr] 27 |     name: & 'a str,
Dec 18 01:11:51.008 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 18 01:11:51.008 INFO [stderr]    |
Dec 18 01:11:51.008 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:11:51.008 INFO [stderr] 
Dec 18 01:11:51.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 18 01:11:51.834 INFO running `"docker" "inspect" "2ef01d5c4afab1b9c4e996db79b2efe310b0e3cbb798e9b3adaed44eae61de99"`
Dec 18 01:11:51.971 INFO running `"docker" "rm" "-f" "2ef01d5c4afab1b9c4e996db79b2efe310b0e3cbb798e9b3adaed44eae61de99"`
Dec 18 01:11:52.097 INFO [stdout] 2ef01d5c4afab1b9c4e996db79b2efe310b0e3cbb798e9b3adaed44eae61de99