[INFO] cloning repository https://github.com/Laastine/chess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Laastine/chess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaastine%2Fchess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaastine%2Fchess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fd9b0c341d9b6beed267b142596719545d99568
[INFO] checking Laastine/chess against try#3652eaba14e5de752eaa5a8ffcac7132f9244f07 for pr-139272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaastine%2Fchess" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Laastine/chess on toolchain 3652eaba14e5de752eaa5a8ffcac7132f9244f07
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Laastine/chess
[INFO] finished tweaking git repo https://github.com/Laastine/chess
[INFO] tweaked toml for git repo https://github.com/Laastine/chess written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Laastine/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" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59b4a0e3457db5a0456aff8e1d7c14bacf524b24757b4643d51c6d0c0ccb826c
[INFO] running `Command { std: "docker" "start" "-a" "59b4a0e3457db5a0456aff8e1d7c14bacf524b24757b4643d51c6d0c0ccb826c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59b4a0e3457db5a0456aff8e1d7c14bacf524b24757b4643d51c6d0c0ccb826c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b4a0e3457db5a0456aff8e1d7c14bacf524b24757b4643d51c6d0c0ccb826c", kill_on_drop: false }`
[INFO] [stdout] 59b4a0e3457db5a0456aff8e1d7c14bacf524b24757b4643d51c6d0c0ccb826c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3652eaba14e5de752eaa5a8ffcac7132f9244f07" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ed2fbd74d3c064249acd8f5bd0d546b5ea72e5f92fde88e8048dfe129e03a1b
[INFO] running `Command { std: "docker" "start" "-a" "1ed2fbd74d3c064249acd8f5bd0d546b5ea72e5f92fde88e8048dfe129e03a1b", kill_on_drop: false }`
[INFO] [stderr]     Checking chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `evaluate` is never used
[INFO] [stdout]   --> src/logic/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Piece {
[INFO] [stdout]    |           ----- associated function in this trait
[INFO] [stdout] 35 |     fn evaluate(_color: Color, _pos: Pos) -> Vec<Move>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `evaluate` is never used
[INFO] [stdout]   --> src/logic/mod.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Piece {
[INFO] [stdout]    |           ----- associated function in this trait
[INFO] [stdout] 35 |     fn evaluate(_color: Color, _pos: Pos) -> Vec<Move>;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Knight` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Knight;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bishop` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct Bishop;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Knight` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:51:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | struct Knight;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bishop` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:63:8
[INFO] [stdout]    |
[INFO] [stdout] 63 | struct Bishop;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rook` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Rook;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Queen` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Queen;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rook` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | struct Rook;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `King` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct King;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Queen` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct Queen;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `King` is never constructed
[INFO] [stdout]   --> src/logic/mod.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | struct King;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "1ed2fbd74d3c064249acd8f5bd0d546b5ea72e5f92fde88e8048dfe129e03a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ed2fbd74d3c064249acd8f5bd0d546b5ea72e5f92fde88e8048dfe129e03a1b", kill_on_drop: false }`
[INFO] [stdout] 1ed2fbd74d3c064249acd8f5bd0d546b5ea72e5f92fde88e8048dfe129e03a1b