[INFO] fetching crate tilemap_astar 0.1.0...
[INFO] testing tilemap_astar-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate tilemap_astar 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tilemap_astar 0.1.0
[INFO] finished tweaking crates.io crate tilemap_astar 0.1.0
[INFO] tweaked toml for crates.io crate tilemap_astar 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tilemap_astar 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 076b66ebe1919e3ceebe8073f41a97125a3e8fa64b430a04af9b6f8745694bdd
[INFO] running `Command { std: "docker" "start" "-a" "076b66ebe1919e3ceebe8073f41a97125a3e8fa64b430a04af9b6f8745694bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "076b66ebe1919e3ceebe8073f41a97125a3e8fa64b430a04af9b6f8745694bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "076b66ebe1919e3ceebe8073f41a97125a3e8fa64b430a04af9b6f8745694bdd", kill_on_drop: false }`
[INFO] [stdout] 076b66ebe1919e3ceebe8073f41a97125a3e8fa64b430a04af9b6f8745694bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83b729e438ea56253906894e7172f1c8eb6c227fbb93a2b988b84a4510974b92
[INFO] running `Command { std: "docker" "start" "-a" "83b729e438ea56253906894e7172f1c8eb6c227fbb93a2b988b84a4510974b92", kill_on_drop: false }`
[INFO] [stderr]    Compiling tilemap_astar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CachedPath` is never constructed
[INFO] [stdout]  --> src/grid.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CachedPath {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CachedGrid` is never constructed
[INFO] [stdout]   --> src/grid.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CachedGrid {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `find_path`, and `put_cache` are never used
[INFO] [stdout]   --> src/grid.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl CachedGrid {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 21 |   pub fn new(grid: Grid, cache_size: usize) -> CachedGrid {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   pub fn find_path(&mut self, start: Pos, target: Pos) -> Option<Vec<Pos>> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |   pub fn put_cache(&mut self, key: &(usize, usize), value: Vec<Pos>) {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Grid` is never constructed
[INFO] [stdout]   --> src/grid.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Grid {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/grid.rs:65:10
[INFO] [stdout]     |
[INFO] [stdout]  64 | impl Grid {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout]  65 |   pub fn new(size: (u32, u32)) -> Grid {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |   pub fn get_node(&self, pos: &Pos) -> &Node {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |   pub fn set_connections(&mut self, node: &Node, connected_nodes: Vec<Node>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |   pub fn update_node(&mut self, node: &Node) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  96 |   pub fn iter(&self) -> impl Iterator<Item = &Node> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |   fn get_node_idx(&self, x: u32, y: u32) -> usize {
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |   fn find_path(&self, start: Pos, target: Pos) -> Option<Vec<Pos>> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeuristicNode` is never constructed
[INFO] [stdout]  --> src/node.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct HeuristicNode<'a> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/node.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `score` are never used
[INFO] [stdout]   --> src/node.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Node {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 20 |   pub fn new(id: u32, position: Pos) -> Node {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   pub fn score(node_a: &Node, node_b: &Node) -> u64 {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "83b729e438ea56253906894e7172f1c8eb6c227fbb93a2b988b84a4510974b92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b729e438ea56253906894e7172f1c8eb6c227fbb93a2b988b84a4510974b92", kill_on_drop: false }`
[INFO] [stdout] 83b729e438ea56253906894e7172f1c8eb6c227fbb93a2b988b84a4510974b92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe43641643c7bf7d8b0e1e9c0d45ce9d9deb755fe38ca2b38780d65e9c04e04f
[INFO] running `Command { std: "docker" "start" "-a" "fe43641643c7bf7d8b0e1e9c0d45ce9d9deb755fe38ca2b38780d65e9c04e04f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tilemap_astar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CachedPath` is never constructed
[INFO] [stdout]  --> src/grid.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct CachedPath {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CachedGrid` is never constructed
[INFO] [stdout]   --> src/grid.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct CachedGrid {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `find_path`, and `put_cache` are never used
[INFO] [stdout]   --> src/grid.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl CachedGrid {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 21 |   pub fn new(grid: Grid, cache_size: usize) -> CachedGrid {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   pub fn find_path(&mut self, start: Pos, target: Pos) -> Option<Vec<Pos>> {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |   pub fn put_cache(&mut self, key: &(usize, usize), value: Vec<Pos>) {
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Grid` is never constructed
[INFO] [stdout]   --> src/grid.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct Grid {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/grid.rs:65:10
[INFO] [stdout]     |
[INFO] [stdout]  64 | impl Grid {
[INFO] [stdout]     | --------- associated items in this implementation
[INFO] [stdout]  65 |   pub fn new(size: (u32, u32)) -> Grid {
[INFO] [stdout]     |          ^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |   pub fn get_node(&self, pos: &Pos) -> &Node {
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |   pub fn set_connections(&mut self, node: &Node, connected_nodes: Vec<Node>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  92 |   pub fn update_node(&mut self, node: &Node) {
[INFO] [stdout]     |          ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  96 |   pub fn iter(&self) -> impl Iterator<Item = &Node> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |   fn get_node_idx(&self, x: u32, y: u32) -> usize {
[INFO] [stdout]     |      ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 104 |   fn find_path(&self, start: Pos, target: Pos) -> Option<Vec<Pos>> {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HeuristicNode` is never constructed
[INFO] [stdout]  --> src/node.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct HeuristicNode<'a> {
[INFO] [stdout]   |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]   --> src/node.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `score` are never used
[INFO] [stdout]   --> src/node.rs:20:10
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Node {
[INFO] [stdout]    | --------- associated functions in this implementation
[INFO] [stdout] 20 |   pub fn new(id: u32, position: Pos) -> Node {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |   pub fn score(node_a: &Node, node_b: &Node) -> u64 {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `update_node` is never used
[INFO] [stdout]   --> src/grid.rs:92:10
[INFO] [stdout]    |
[INFO] [stdout] 64 | impl Grid {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 92 |   pub fn update_node(&mut self, node: &Node) {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "fe43641643c7bf7d8b0e1e9c0d45ce9d9deb755fe38ca2b38780d65e9c04e04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe43641643c7bf7d8b0e1e9c0d45ce9d9deb755fe38ca2b38780d65e9c04e04f", kill_on_drop: false }`
[INFO] [stdout] fe43641643c7bf7d8b0e1e9c0d45ce9d9deb755fe38ca2b38780d65e9c04e04f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd6a420ec0fa1802f3ff4e7d1e0831221e0dae9361b8203cb8b7b7b0c0a2bf3b
[INFO] running `Command { std: "docker" "start" "-a" "cd6a420ec0fa1802f3ff4e7d1e0831221e0dae9361b8203cb8b7b7b0c0a2bf3b", kill_on_drop: false }`
[INFO] [stderr] warning: struct `CachedPath` is never constructed
[INFO] [stderr]  --> src/grid.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct CachedPath {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CachedGrid` is never constructed
[INFO] [stderr]   --> src/grid.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct CachedGrid {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `find_path`, and `put_cache` are never used
[INFO] [stderr]   --> src/grid.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 20 | impl CachedGrid {
[INFO] [stderr]    | --------------- associated items in this implementation
[INFO] [stderr] 21 |   pub fn new(grid: Grid, cache_size: usize) -> CachedGrid {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |   pub fn find_path(&mut self, start: Pos, target: Pos) -> Option<Vec<Pos>> {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 46 |   pub fn put_cache(&mut self, key: &(usize, usize), value: Vec<Pos>) {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Grid` is never constructed
[INFO] [stderr]   --> src/grid.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub struct Grid {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/grid.rs:65:10
[INFO] [stderr]     |
[INFO] [stderr]  64 | impl Grid {
[INFO] [stderr]     | --------- associated items in this implementation
[INFO] [stderr]  65 |   pub fn new(size: (u32, u32)) -> Grid {
[INFO] [stderr]     |          ^^^
[INFO] [stderr] ...
[INFO] [stderr]  80 |   pub fn get_node(&self, pos: &Pos) -> &Node {
[INFO] [stderr]     |          ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  85 |   pub fn set_connections(&mut self, node: &Node, connected_nodes: Vec<Node>) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  92 |   pub fn update_node(&mut self, node: &Node) {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  96 |   pub fn iter(&self) -> impl Iterator<Item = &Node> {
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 100 |   fn get_node_idx(&self, x: u32, y: u32) -> usize {
[INFO] [stderr]     |      ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 104 |   fn find_path(&self, start: Pos, target: Pos) -> Option<Vec<Pos>> {
[INFO] [stderr]     |      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HeuristicNode` is never constructed
[INFO] [stderr]  --> src/node.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(crate) struct HeuristicNode<'a> {
[INFO] [stderr]   |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Node` is never constructed
[INFO] [stderr]   --> src/node.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Node {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `score` are never used
[INFO] [stderr]   --> src/node.rs:20:10
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Node {
[INFO] [stderr]    | --------- associated functions in this implementation
[INFO] [stderr] 20 |   pub fn new(id: u32, position: Pos) -> Node {
[INFO] [stderr]    |          ^^^
[INFO] [stderr] ...
[INFO] [stderr] 29 |   pub fn score(node_a: &Node, node_b: &Node) -> u64 {
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tilemap_astar` (lib) generated 8 warnings
[INFO] [stderr] warning: method `update_node` is never used
[INFO] [stderr]   --> src/grid.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 64 | impl Grid {
[INFO] [stderr]    | --------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 92 |   pub fn update_node(&mut self, node: &Node) {
[INFO] [stderr]    |          ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tilemap_astar` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tilemap_astar-d9d815d86e7f2144)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test grid::tests::it_works_without_cache ... ok
[INFO] [stdout] test pos::tests::get_neighbours_non_diagonal ... ok
[INFO] [stdout] test grid::tests::it_works_with_cache ... ok
[INFO] [stdout] test grid::tests::cache_limit_is_handled ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tilemap_astar
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd6a420ec0fa1802f3ff4e7d1e0831221e0dae9361b8203cb8b7b7b0c0a2bf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd6a420ec0fa1802f3ff4e7d1e0831221e0dae9361b8203cb8b7b7b0c0a2bf3b", kill_on_drop: false }`
[INFO] [stdout] cd6a420ec0fa1802f3ff4e7d1e0831221e0dae9361b8203cb8b7b7b0c0a2bf3b
