[INFO] cloning repository https://github.com/AdamEkelof/battlesnake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AdamEkelof/battlesnake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamEkelof%2Fbattlesnake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamEkelof%2Fbattlesnake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f103e4f455ccb7e4dcd777644cd9ce073aeec69c
[INFO] checking AdamEkelof/battlesnake against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAdamEkelof%2Fbattlesnake" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AdamEkelof/battlesnake
[INFO] finished tweaking git repo https://github.com/AdamEkelof/battlesnake
[INFO] tweaked toml for git repo https://github.com/AdamEkelof/battlesnake written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AdamEkelof/battlesnake on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AdamEkelof/battlesnake 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2399176b2cb9dbce8da984255e7a9a34a96fa1dae382d19db7aa61bc2882f025
[INFO] running `Command { std: "docker" "start" "-a" "2399176b2cb9dbce8da984255e7a9a34a96fa1dae382d19db7aa61bc2882f025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2399176b2cb9dbce8da984255e7a9a34a96fa1dae382d19db7aa61bc2882f025", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2399176b2cb9dbce8da984255e7a9a34a96fa1dae382d19db7aa61bc2882f025", kill_on_drop: false }`
[INFO] [stdout] 2399176b2cb9dbce8da984255e7a9a34a96fa1dae382d19db7aa61bc2882f025
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fcffbad7c6656af93cddc35e86a6c2e112094a17c4cd82dd7a6147a342cd930
[INFO] running `Command { std: "docker" "start" "-a" "2fcffbad7c6656af93cddc35e86a6c2e112094a17c4cd82dd7a6147a342cd930", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stdout] warning: unused variable: `any_collision`
[INFO] [stdout]    --> src/logic/simple.rs:615:17
[INFO] [stdout]     |
[INFO] [stdout] 615 |         let mut any_collision = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_any_collision`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dead`
[INFO] [stdout]    --> src/logic/simple.rs:616:17
[INFO] [stdout]     |
[INFO] [stdout] 616 |         let mut dead = false;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_dead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/logic/simple.rs:615:13
[INFO] [stdout]     |
[INFO] [stdout] 615 |         let mut any_collision = false;
[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/logic/simple.rs:616:13
[INFO] [stdout]     |
[INFO] [stdout] 616 |         let mut dead = false;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `any_collision`
[INFO] [stdout]    --> src/logic/simple.rs:615:17
[INFO] [stdout]     |
[INFO] [stdout] 615 |         let mut any_collision = false;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_any_collision`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dead`
[INFO] [stdout]    --> src/logic/simple.rs:616:17
[INFO] [stdout]     |
[INFO] [stdout] 616 |         let mut dead = false;
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_dead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/logic/simple.rs:615:13
[INFO] [stdout]     |
[INFO] [stdout] 615 |         let mut any_collision = false;
[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/logic/simple.rs:616:13
[INFO] [stdout]     |
[INFO] [stdout] 616 |         let mut dead = false;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/logic/simple.rs:770:13
[INFO] [stdout]     |
[INFO] [stdout] 770 |         let mut snake = create_snake_at(
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/main.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct GameInfo {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 103 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/logic/mm_search.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl TreeNode {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn print(&self, prefix: String, is_last: bool) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flood_fill_heuristic` is never used
[INFO] [stdout]    --> src/logic/simple.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl SimpleBoard {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn flood_fill_heuristic(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `collision_with_body` is never used
[INFO] [stdout]    --> src/logic/simple.rs:557:8
[INFO] [stdout]     |
[INFO] [stdout] 495 | impl SimpleSnake {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 557 |     fn collision_with_body(&self, movement: Movement) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/main.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub struct GameInfo {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 103 |     id: String,
[INFO] [stdout]     |     ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print` is never used
[INFO] [stdout]   --> src/logic/mm_search.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl TreeNode {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn print(&self, prefix: String, is_last: bool) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `flood_fill_heuristic` is never used
[INFO] [stdout]    --> src/logic/simple.rs:232:8
[INFO] [stdout]     |
[INFO] [stdout] 99  | impl SimpleBoard {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 232 |     fn flood_fill_heuristic(&self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `collision_with_body` is never used
[INFO] [stdout]    --> src/logic/simple.rs:557:8
[INFO] [stdout]     |
[INFO] [stdout] 495 | impl SimpleSnake {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 557 |     fn collision_with_body(&self, movement: Movement) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.53s
[INFO] running `Command { std: "docker" "inspect" "2fcffbad7c6656af93cddc35e86a6c2e112094a17c4cd82dd7a6147a342cd930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fcffbad7c6656af93cddc35e86a6c2e112094a17c4cd82dd7a6147a342cd930", kill_on_drop: false }`
[INFO] [stdout] 2fcffbad7c6656af93cddc35e86a6c2e112094a17c4cd82dd7a6147a342cd930
