[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 master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frossmacarthur%2Fhalite3-rust-starter" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rossmacarthur/halite3-rust-starter on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "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-2-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_more v0.12.0
[INFO] [stderr]   Downloaded syn v0.15.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85d8a957983c7d647e1fdecb713531a043dc86493f73edb3a509b3d66145cc8f
[INFO] running `Command { std: "docker" "start" "-a" "85d8a957983c7d647e1fdecb713531a043dc86493f73edb3a509b3d66145cc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85d8a957983c7d647e1fdecb713531a043dc86493f73edb3a509b3d66145cc8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d8a957983c7d647e1fdecb713531a043dc86493f73edb3a509b3d66145cc8f", kill_on_drop: false }`
[INFO] [stdout] 85d8a957983c7d647e1fdecb713531a043dc86493f73edb3a509b3d66145cc8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71ea7d5f7cb7051854baf0f23ef11ae557bfe0c545159f4fd606882675787722
[INFO] running `Command { std: "docker" "start" "-a" "71ea7d5f7cb7051854baf0f23ef11ae557bfe0c545159f4fd606882675787722", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]     Checking ansi_term v0.11.0
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[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
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[INFO] [stderr]    Compiling syn v0.14.9
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[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling derive_more v0.12.0
[INFO] [stderr]     Checking serde_json v1.0.32
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[INFO] [stderr]     Checking my_bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `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 method `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: variable does not need to be mutable
[INFO] [stdout]    --> src/hlt/engine/recv.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let mut player = self.players.get_mut(&player_id).ok_or(EngineParseError)?;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hlt/engine/recv.rs:175:17
[INFO] [stdout]     |
[INFO] [stdout] 175 |             let mut player = self.players.get_mut(&player_id).ok_or(EngineParseError)?;
[INFO] [stdout]     |                 ----^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ConvertToDropoff` is never constructed
[INFO] [stdout]    --> src/hlt/mod.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum Command {
[INFO] [stdout]     |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 154 |     ConvertToDropoff(ShipId),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_player`, `get_ship`, `get_dropoff`, and `navigate_to_halite` are never used
[INFO] [stdout]    --> src/hlt/mod.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl Game {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn get_player(&self, player_id: PlayerId) -> Option<&Player> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn get_ship(&self, ship_id: ShipId) -> Option<&Ship> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn get_dropoff(&self, dropoff_id: DropoffId) -> Option<&Dropoff> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[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: function `invert` is never used
[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] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/hlt/board.rs:36:12
[INFO] [stdout]     |
[INFO] [stdout] 34  | impl Offset {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] 35  |     /// Return the length of this Offset.
[INFO] [stdout] 36  |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41  |     pub fn signum(self) -> Offset {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49  |     pub fn dx(self) -> Offset {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 54  |     pub fn dy(self) -> Offset {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 59  |     pub fn mirrored_dx(self) -> Offset {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67  |     pub fn mirrored_dy(self) -> Offset {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75  |     pub fn inverted_dx(self, width: isize) -> Offset {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn reduce(self, width: isize, height: isize) -> Offset {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 96  |     fn into_direction(self) -> Result<Direction> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn inverted_dy(self, height: isize) -> Offset {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub fn inverted(self, width: isize, height: isize) -> Offset {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `surrounding` is never used
[INFO] [stdout]    --> src/hlt/board.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl Position {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn surrounding(&self) -> Vec<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_structure` and `is_empty` are never used
[INFO] [stdout]    --> src/hlt/board.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl Cell {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn has_structure(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ConvertToDropoff` is never constructed
[INFO] [stdout]    --> src/hlt/mod.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub enum Command {
[INFO] [stdout]     |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 154 |     ConvertToDropoff(ShipId),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Command` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_player`, `get_ship`, `get_dropoff`, and `navigate_to_halite` are never used
[INFO] [stdout]    --> src/hlt/mod.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 180 | impl Game {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub fn get_player(&self, player_id: PlayerId) -> Option<&Player> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 200 |     pub fn get_ship(&self, ship_id: ShipId) -> Option<&Ship> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn get_dropoff(&self, dropoff_id: DropoffId) -> Option<&Dropoff> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[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: methods `signum`, `dx`, `dy`, and `into_direction` are never used
[INFO] [stdout]   --> src/hlt/board.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Offset {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn signum(self) -> Offset {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn dx(self) -> Offset {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn dy(self) -> Offset {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn into_direction(self) -> Result<Direction> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `surrounding` is never used
[INFO] [stdout]    --> src/hlt/board.rs:176:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | impl Position {
[INFO] [stdout]     | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 176 |     pub fn surrounding(&self) -> Vec<Position> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_structure` and `is_empty` are never used
[INFO] [stdout]    --> src/hlt/board.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | impl Cell {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 222 |     pub fn has_structure(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "71ea7d5f7cb7051854baf0f23ef11ae557bfe0c545159f4fd606882675787722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ea7d5f7cb7051854baf0f23ef11ae557bfe0c545159f4fd606882675787722", kill_on_drop: false }`
[INFO] [stdout] 71ea7d5f7cb7051854baf0f23ef11ae557bfe0c545159f4fd606882675787722
