[INFO] cloning repository https://github.com/kevinAlbs/Checkers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kevinAlbs/Checkers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkevinAlbs%2FCheckers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkevinAlbs%2FCheckers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38dfef4055469c9de4398e40fb56505f92602d38
[INFO] checking kevinAlbs/Checkers against master#c8a31b780d5415358566a20b94912620a3f27067 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FkevinAlbs%2FCheckers" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kevinAlbs/Checkers
[INFO] finished tweaking git repo https://github.com/kevinAlbs/Checkers
[INFO] tweaked toml for git repo https://github.com/kevinAlbs/Checkers written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kevinAlbs/Checkers on toolchain c8a31b780d5415358566a20b94912620a3f27067
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kevinAlbs/Checkers 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" "+c8a31b780d5415358566a20b94912620a3f27067" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2b8aca73710e21c954f8c5a42b23c2adc45193c423cf30a5b794394dcafceb5
[INFO] running `Command { std: "docker" "start" "-a" "c2b8aca73710e21c954f8c5a42b23c2adc45193c423cf30a5b794394dcafceb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2b8aca73710e21c954f8c5a42b23c2adc45193c423cf30a5b794394dcafceb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b8aca73710e21c954f8c5a42b23c2adc45193c423cf30a5b794394dcafceb5", kill_on_drop: false }`
[INFO] [stdout] c2b8aca73710e21c954f8c5a42b23c2adc45193c423cf30a5b794394dcafceb5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f22de2c22524d8e9c613a13c2a9cb450f5646cec64774f9c2e2a42a51aca93a0
[INFO] running `Command { std: "docker" "start" "-a" "f22de2c22524d8e9c613a13c2a9cb450f5646cec64774f9c2e2a42a51aca93a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.99
[INFO] [stderr]    Compiling wasm-bindgen v0.2.99
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.99
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.99
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.99
[INFO] [stderr]     Checking checkers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Black` and `White` are never constructed
[INFO] [stdout]  --> src/lib.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Turn {
[INFO] [stdout]   |      ---- variants in this enum
[INFO] [stdout] 5 |     Black,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     White,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Turn` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `set`, `from_strings`, and `to_string` are never used
[INFO] [stdout]   --> src/lib.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Board {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn set(&mut self, i: i8, j: i8, v: char) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn from_strings(s: Vec<&str>) -> Board {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn to_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `turn` and `in_step` are never read
[INFO] [stdout]   --> src/lib.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Checkers {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 50 |     turn: Turn,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 51 |     board: Board,
[INFO] [stdout] 52 |     in_step: Option<(i8, i8)>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/lib.rs:58:12
[INFO] [stdout]     |
[INFO] [stdout]  56 | impl Checkers {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout]  57 |     #[wasm_bindgen(constructor)]
[INFO] [stdout]  58 |     pub fn new() -> Checkers {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  74 |     fn from(s: Vec<&str>, t: Turn) -> Checkers {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  85 |     pub fn at(&self, i: i8, j: i8) -> char {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn get_turn(&self) -> char {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 100 |     fn is_opponent(&self, i: i8, j: i8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn is_empty(&self, i: i8, j: i8) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     pub fn make_step(&mut self, s: Step) {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 164 |     pub fn get_steps(&self, i: i8, j: i8) -> Vec<Step> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 190 |     fn get_steps_local(&self, i: i8, j: i8) -> Vec<Step> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `src_i`, `src_j`, `dst_i`, and `dst_j` are never used
[INFO] [stdout]    --> src/lib.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | impl Step {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 315 |     #[wasm_bindgen(getter)]
[INFO] [stdout] 316 |     pub fn src_i(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     pub fn src_j(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub fn dst_i(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 |     pub fn dst_j(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:558:13
[INFO] [stdout]     |
[INFO] [stdout] 558 |         let mut c = Checkers::from(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `at` and `get_turn` are never used
[INFO] [stdout]   --> src/lib.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl Checkers {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 85 |     pub fn at(&self, i: i8, j: i8) -> char {
[INFO] [stdout]    |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 93 |     pub fn get_turn(&self) -> char {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `src_i`, `src_j`, `dst_i`, and `dst_j` are never used
[INFO] [stdout]    --> src/lib.rs:316:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | impl Step {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] 315 |     #[wasm_bindgen(getter)]
[INFO] [stdout] 316 |     pub fn src_i(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 320 |     pub fn src_j(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 324 |     pub fn dst_i(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 328 |     pub fn dst_j(&self) -> i8 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "f22de2c22524d8e9c613a13c2a9cb450f5646cec64774f9c2e2a42a51aca93a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f22de2c22524d8e9c613a13c2a9cb450f5646cec64774f9c2e2a42a51aca93a0", kill_on_drop: false }`
[INFO] [stdout] f22de2c22524d8e9c613a13c2a9cb450f5646cec64774f9c2e2a42a51aca93a0
