[INFO] cloning repository https://github.com/rjooske/solve_arrow_puzzle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rjooske/solve_arrow_puzzle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjooske%2Fsolve_arrow_puzzle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjooske%2Fsolve_arrow_puzzle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54a8b112a84d9d028df7b596e354516fc1b3b3e7
[INFO] checking rjooske/solve_arrow_puzzle against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frjooske%2Fsolve_arrow_puzzle" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rjooske/solve_arrow_puzzle on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rjooske/solve_arrow_puzzle
[INFO] finished tweaking git repo https://github.com/rjooske/solve_arrow_puzzle
[INFO] tweaked toml for git repo https://github.com/rjooske/solve_arrow_puzzle written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rjooske/solve_arrow_puzzle 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 13ab2fe04c289bf12218f4b87491b829e8457ac68115fe1d751bd72be812b594
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[INFO] [stdout] ddefaca16eb04a7570b018919abb350fd46ae6acdc1a6c2e196d1f99c7ca1796
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[INFO] [stdout] warning: unused macro definition: `board`
[INFO] [stdout]    --> src/expert.rs:308:14
[INFO] [stdout]     |
[INFO] [stdout] 308 | macro_rules! board {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Board`, `RowPoke`, `Row`
[INFO] [stdout]  --> src/gui.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::puzzle::{Arrow, Board, BoardPoke, Row, RowPoke};
[INFO] [stdout]   |                            ^^^^^             ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Board`, `RowPoke`, `Row`
[INFO] [stdout]  --> src/gui.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::puzzle::{Arrow, Board, BoardPoke, Row, RowPoke};
[INFO] [stdout]   |                            ^^^^^             ^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `round_as_usize` is never used
[INFO] [stdout]    --> src/app.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 57  | impl Vec2 {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn round_as_usize(self) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rotate` is never used
[INFO] [stdout]   --> src/expert.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Arrow {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn rotate(mut self) -> Arrow {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `aligned`, `aligned_to`, and `poke` are never used
[INFO] [stdout]    --> src/expert.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 88  | impl Board {
[INFO] [stdout]     | ---------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 173 |     fn aligned(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     fn aligned_to(&self, a: Arrow) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     fn poke(&self, x: u8, y: u8) -> Board {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `round_as_usize` is never used
[INFO] [stdout]    --> src/app.rs:100:8
[INFO] [stdout]     |
[INFO] [stdout] 57  | impl Vec2 {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn round_as_usize(self) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rotate` is never used
[INFO] [stdout]   --> src/expert.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl Arrow {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn rotate(mut self) -> Arrow {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "ddefaca16eb04a7570b018919abb350fd46ae6acdc1a6c2e196d1f99c7ca1796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddefaca16eb04a7570b018919abb350fd46ae6acdc1a6c2e196d1f99c7ca1796", kill_on_drop: false }`
[INFO] [stdout] ddefaca16eb04a7570b018919abb350fd46ae6acdc1a6c2e196d1f99c7ca1796