[INFO] cloning repository https://github.com/rossmacarthur/halite3-rust-starter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rossmacarthur/halite3-rust-starter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frossmacarthur%2Fhalite3-rust-starter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frossmacarthur%2Fhalite3-rust-starter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 605bdca6f6ef8ae567d871c37161a0bd3ae96f4d
[INFO] checking rossmacarthur/halite3-rust-starter against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frossmacarthur%2Fhalite3-rust-starter" "/workspace/builds/worker-70/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rossmacarthur/halite3-rust-starter on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rossmacarthur/halite3-rust-starter
[INFO] finished tweaking git repo https://github.com/rossmacarthur/halite3-rust-starter
[INFO] tweaked toml for git repo https://github.com/rossmacarthur/halite3-rust-starter written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate git repo https://github.com/rossmacarthur/halite3-rust-starter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded simplelog v0.5.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1555744cfcec8777594b3fb23cd6daf93c56195f86a959ba3bd1333959b57179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1555744cfcec8777594b3fb23cd6daf93c56195f86a959ba3bd1333959b57179", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1555744cfcec8777594b3fb23cd6daf93c56195f86a959ba3bd1333959b57179", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bd13937ef43091c6144beef412c940579b31ef16f10fd16803aa3aa54cfd685
[INFO] running `Command { std: "docker" "start" "-a" "5bd13937ef43091c6144beef412c940579b31ef16f10fd16803aa3aa54cfd685", kill_on_drop: false }`
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[INFO] [stderr]     Checking simplelog v0.5.3
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[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/hlt/engine/mod.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |         fmt.write_str(self.description())
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/hlt/engine/mod.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |         fmt.write_str(self.description())
[INFO] [stdout]    |                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `invert`
[INFO] [stdout]   --> src/hlt/board.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn invert(value: isize, dimension: isize) -> isize {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/hlt/board.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `signum`
[INFO] [stdout]   --> src/hlt/board.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn signum(self) -> Offset {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dx`
[INFO] [stdout]   --> src/hlt/board.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn dx(self) -> Offset {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dy`
[INFO] [stdout]   --> src/hlt/board.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn dy(self) -> Offset {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mirrored_dx`
[INFO] [stdout]   --> src/hlt/board.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn mirrored_dx(self) -> Offset {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mirrored_dy`
[INFO] [stdout]   --> src/hlt/board.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn mirrored_dy(self) -> Offset {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inverted_dx`
[INFO] [stdout]   --> src/hlt/board.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn inverted_dx(self, width: isize) -> Offset {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reduce`
[INFO] [stdout]   --> src/hlt/board.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn reduce(self, width: isize, height: isize) -> Offset {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_direction`
[INFO] [stdout]   --> src/hlt/board.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn into_direction(self) -> Result<Direction> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inverted_dy`
[INFO] [stdout]    --> src/hlt/board.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn inverted_dy(self, height: isize) -> Offset {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inverted`
[INFO] [stdout]    --> src/hlt/board.rs:116:12
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn inverted(self, width: isize, height: isize) -> Offset {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `surrounding`
[INFO] [stdout]    --> src/hlt/board.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn surrounding(&self) -> Vec<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_structure`
[INFO] [stdout]    --> src/hlt/board.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn has_structure(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]    --> src/hlt/board.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConvertToDropoff`
[INFO] [stdout]    --> src/hlt/mod.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     ConvertToDropoff(ShipId),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player`
[INFO] [stdout]    --> src/hlt/mod.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn get_player(&self, player_id: PlayerId) -> Option<&Player> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_ship`
[INFO] [stdout]    --> src/hlt/mod.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn get_ship(&self, ship_id: ShipId) -> Option<&Ship> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_dropoff`
[INFO] [stdout]    --> src/hlt/mod.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn get_dropoff(&self, dropoff_id: DropoffId) -> Option<&Dropoff> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `navigate_to_halite`
[INFO] [stdout]    --> src/hlt/mod.rs:267:12
[INFO] [stdout]     |
[INFO] [stdout] 267 |     pub fn navigate_to_halite(&self, ship_id: ShipId) -> Option<Direction> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `signum`
[INFO] [stdout]   --> src/hlt/board.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn signum(self) -> Offset {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dx`
[INFO] [stdout]   --> src/hlt/board.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn dx(self) -> Offset {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dy`
[INFO] [stdout]   --> src/hlt/board.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn dy(self) -> Offset {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_direction`
[INFO] [stdout]   --> src/hlt/board.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 |     fn into_direction(self) -> Result<Direction> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `surrounding`
[INFO] [stdout]    --> src/hlt/board.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn surrounding(&self) -> Vec<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `has_structure`
[INFO] [stdout]    --> src/hlt/board.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn has_structure(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]    --> src/hlt/board.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConvertToDropoff`
[INFO] [stdout]    --> src/hlt/mod.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     ConvertToDropoff(ShipId),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_player`
[INFO] [stdout]    --> src/hlt/mod.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn get_player(&self, player_id: PlayerId) -> Option<&Player> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_ship`
[INFO] [stdout]    --> src/hlt/mod.rs:200:12
[INFO] [stdout]     |
[INFO] [stdout] 200 |     pub fn get_ship(&self, ship_id: ShipId) -> Option<&Ship> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_dropoff`
[INFO] [stdout]    --> src/hlt/mod.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn get_dropoff(&self, dropoff_id: DropoffId) -> Option<&Dropoff> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `navigate_to_halite`
[INFO] [stdout]    --> src/hlt/mod.rs:267:12
[INFO] [stdout]     |
[INFO] [stdout] 267 |     pub fn navigate_to_halite(&self, ship_id: ShipId) -> Option<Direction> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.06s
[INFO] running `Command { std: "docker" "inspect" "5bd13937ef43091c6144beef412c940579b31ef16f10fd16803aa3aa54cfd685", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bd13937ef43091c6144beef412c940579b31ef16f10fd16803aa3aa54cfd685", kill_on_drop: false }`
[INFO] [stdout] 5bd13937ef43091c6144beef412c940579b31ef16f10fd16803aa3aa54cfd685