[INFO] cloning repository https://github.com/SebastianMygind/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SebastianMygind/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastianMygind%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastianMygind%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c4263b4e378108c89c8fdfeec10def29ab68d49
[INFO] checking SebastianMygind/chess against master#b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSebastianMygind%2Fchess" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SebastianMygind/chess
[INFO] finished tweaking git repo https://github.com/SebastianMygind/chess
[INFO] tweaked toml for git repo https://github.com/SebastianMygind/chess written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SebastianMygind/chess on toolchain b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SebastianMygind/chess 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" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.70
[INFO] [stderr]   Downloaded quick-xml v0.39.3
[INFO] [stderr]   Downloaded mundy v0.2.3
[INFO] [stderr]   Downloaded web-sys v0.3.97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8be05d52ed1c3b1f7395296bae7d45dd5c2cd3cb484b47a112eee9b670e6e28
[INFO] running `Command { std: "docker" "start" "-a" "e8be05d52ed1c3b1f7395296bae7d45dd5c2cd3cb484b47a112eee9b670e6e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8be05d52ed1c3b1f7395296bae7d45dd5c2cd3cb484b47a112eee9b670e6e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8be05d52ed1c3b1f7395296bae7d45dd5c2cd3cb484b47a112eee9b670e6e28", kill_on_drop: false }`
[INFO] [stdout] e8be05d52ed1c3b1f7395296bae7d45dd5c2cd3cb484b47a112eee9b670e6e28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b4fefcd60bfd770510f7dc540e887dd3ba4fe5c1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d41a1ef7de45feab1a6acb3d5f28d953af9d4f8b25886b9cf73f8b356727d415
[INFO] running `Command { std: "docker" "start" "-a" "d41a1ef7de45feab1a6acb3d5f28d953af9d4f8b25886b9cf73f8b356727d415", kill_on_drop: false }`
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[INFO] [stderr]     Checking chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/moves.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `perft` is never used
[INFO] [stdout]   --> src/engine.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub trait ChessEngine {
[INFO] [stdout]    |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 27 |     fn perft(&self, depth: u64) -> (Vec<(String, u64)>, u64);
[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 `RatedMove` is never constructed
[INFO] [stdout]   --> src/moves.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct RatedMove {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/moves.rs:134:17
[INFO] [stdout]     |
[INFO] [stdout] 134 |     fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RatedMove` is never constructed
[INFO] [stdout]   --> src/moves.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct RatedMove {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "d41a1ef7de45feab1a6acb3d5f28d953af9d4f8b25886b9cf73f8b356727d415", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d41a1ef7de45feab1a6acb3d5f28d953af9d4f8b25886b9cf73f8b356727d415", kill_on_drop: false }`
[INFO] [stdout] d41a1ef7de45feab1a6acb3d5f28d953af9d4f8b25886b9cf73f8b356727d415
