[INFO] updating cached repository rossmacarthur/halite3-rust-starter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rossmacarthur/halite3-rust-starter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rossmacarthur/halite3-rust-starter" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rossmacarthur/halite3-rust-starter"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rossmacarthur/halite3-rust-starter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rossmacarthur/halite3-rust-starter" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rossmacarthur/halite3-rust-starter"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rossmacarthur/halite3-rust-starter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 605bdca6f6ef8ae567d871c37161a0bd3ae96f4d
[INFO] sha for GitHub repo rossmacarthur/halite3-rust-starter: 605bdca6f6ef8ae567d871c37161a0bd3ae96f4d
[INFO] validating manifest of rossmacarthur/halite3-rust-starter on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rossmacarthur/halite3-rust-starter on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rossmacarthur/halite3-rust-starter
[INFO] finished frobbing rossmacarthur/halite3-rust-starter
[INFO] frobbed toml for rossmacarthur/halite3-rust-starter written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/rossmacarthur/halite3-rust-starter/Cargo.toml
[INFO] started frobbing rossmacarthur/halite3-rust-starter
[INFO] finished frobbing rossmacarthur/halite3-rust-starter
[INFO] frobbed toml for rossmacarthur/halite3-rust-starter written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rossmacarthur/halite3-rust-starter/Cargo.toml
[INFO] crate rossmacarthur/halite3-rust-starter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rossmacarthur/halite3-rust-starter against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/rossmacarthur/halite3-rust-starter:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 669fe9aba06eff06ef010e945801150e5d0ae9712e32fbc41e10a20551ff1693
[INFO] running `"docker" "start" "-a" "669fe9aba06eff06ef010e945801150e5d0ae9712e32fbc41e10a20551ff1693"`
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]    Compiling syn v0.15.12
[INFO] [stderr]    Compiling derive_more v0.12.0
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking my_bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `invert`
[INFO] [stderr]   --> src/hlt/board.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn invert(value: isize, dimension: isize) -> isize {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/hlt/board.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `signum`
[INFO] [stderr]   --> src/hlt/board.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn signum(self) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dx`
[INFO] [stderr]   --> src/hlt/board.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn dx(self) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dy`
[INFO] [stderr]   --> src/hlt/board.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn dy(self) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mirrored_dx`
[INFO] [stderr]   --> src/hlt/board.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn mirrored_dx(self) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `mirrored_dy`
[INFO] [stderr]   --> src/hlt/board.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn mirrored_dy(self) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inverted_dx`
[INFO] [stderr]   --> src/hlt/board.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn inverted_dx(self, width: isize) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reduce`
[INFO] [stderr]   --> src/hlt/board.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn reduce(self, width: isize, height: isize) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_direction`
[INFO] [stderr]   --> src/hlt/board.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn into_direction(self) -> Result<Direction> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inverted_dy`
[INFO] [stderr]    --> src/hlt/board.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn inverted_dy(self, height: isize) -> Offset {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `inverted`
[INFO] [stderr]    --> src/hlt/board.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     pub fn inverted(self, width: isize, height: isize) -> Offset {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `surrounding`
[INFO] [stderr]    --> src/hlt/board.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn surrounding(&self) -> Vec<Position> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `has_structure`
[INFO] [stderr]    --> src/hlt/board.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 |     pub fn has_structure(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_empty`
[INFO] [stderr]    --> src/hlt/board.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConvertToDropoff`
[INFO] [stderr]    --> src/hlt/mod.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     ConvertToDropoff(ShipId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_player`
[INFO] [stderr]    --> src/hlt/mod.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn get_player(&self, player_id: PlayerId) -> Option<&Player> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_ship`
[INFO] [stderr]    --> src/hlt/mod.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub fn get_ship(&self, ship_id: ShipId) -> Option<&Ship> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_dropoff`
[INFO] [stderr]    --> src/hlt/mod.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn get_dropoff(&self, dropoff_id: DropoffId) -> Option<&Dropoff> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `navigate_to_halite`
[INFO] [stderr]    --> src/hlt/mod.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn navigate_to_halite(&self, ship_id: ShipId) -> Option<Direction> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `signum`
[INFO] [stderr]   --> src/hlt/board.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn signum(self) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dx`
[INFO] [stderr]   --> src/hlt/board.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn dx(self) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dy`
[INFO] [stderr]   --> src/hlt/board.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn dy(self) -> Offset {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `into_direction`
[INFO] [stderr]   --> src/hlt/board.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn into_direction(self) -> Result<Direction> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `surrounding`
[INFO] [stderr]    --> src/hlt/board.rs:176:5
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn surrounding(&self) -> Vec<Position> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `has_structure`
[INFO] [stderr]    --> src/hlt/board.rs:222:5
[INFO] [stderr]     |
[INFO] [stderr] 222 |     pub fn has_structure(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_empty`
[INFO] [stderr]    --> src/hlt/board.rs:227:5
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConvertToDropoff`
[INFO] [stderr]    --> src/hlt/mod.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     ConvertToDropoff(ShipId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_player`
[INFO] [stderr]    --> src/hlt/mod.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     pub fn get_player(&self, player_id: PlayerId) -> Option<&Player> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_ship`
[INFO] [stderr]    --> src/hlt/mod.rs:200:5
[INFO] [stderr]     |
[INFO] [stderr] 200 |     pub fn get_ship(&self, ship_id: ShipId) -> Option<&Ship> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_dropoff`
[INFO] [stderr]    --> src/hlt/mod.rs:205:5
[INFO] [stderr]     |
[INFO] [stderr] 205 |     pub fn get_dropoff(&self, dropoff_id: DropoffId) -> Option<&Dropoff> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `navigate_to_halite`
[INFO] [stderr]    --> src/hlt/mod.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     pub fn navigate_to_halite(&self, ship_id: ShipId) -> Option<Direction> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.55s
[INFO] running `"docker" "inspect" "669fe9aba06eff06ef010e945801150e5d0ae9712e32fbc41e10a20551ff1693"`
[INFO] running `"docker" "rm" "-f" "669fe9aba06eff06ef010e945801150e5d0ae9712e32fbc41e10a20551ff1693"`
[INFO] [stdout] 669fe9aba06eff06ef010e945801150e5d0ae9712e32fbc41e10a20551ff1693