[INFO] cloning repository https://github.com/Zrocket/RustChess
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zrocket/RustChess" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZrocket%2FRustChess", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZrocket%2FRustChess'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a8afca4fa86e808ff571b378c10f17a58e6720ae
[INFO] testing Zrocket/RustChess against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZrocket%2FRustChess" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zrocket/RustChess on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zrocket/RustChess
[INFO] finished tweaking git repo https://github.com/Zrocket/RustChess
[INFO] tweaked toml for git repo https://github.com/Zrocket/RustChess written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Zrocket/RustChess already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2722cc7f39f169eabb4e906cbadcf0cca9053a6ce07fd7d6028743362f79b519
[INFO] running `Command { std: "docker" "start" "-a" "2722cc7f39f169eabb4e906cbadcf0cca9053a6ce07fd7d6028743362f79b519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2722cc7f39f169eabb4e906cbadcf0cca9053a6ce07fd7d6028743362f79b519", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2722cc7f39f169eabb4e906cbadcf0cca9053a6ce07fd7d6028743362f79b519", kill_on_drop: false }`
[INFO] [stdout] 2722cc7f39f169eabb4e906cbadcf0cca9053a6ce07fd7d6028743362f79b519
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6bdc6849b8afb45927c4d554c05f37b5d30209005e37561a363445959ccd57c7
[INFO] running `Command { std: "docker" "start" "-a" "6bdc6849b8afb45927c4d554c05f37b5d30209005e37561a363445959ccd57c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-chess v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0201]: duplicate definitions with name `north_north_west`:
[INFO] [stdout]    --> src/main.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 192 | /     fn north_north_west(knight: u64) -> u64 {
[INFO] [stdout] 193 | |         knight << 17
[INFO] [stdout] 194 | |     }
[INFO] [stdout]     | |_____- previous definition of `north_north_west` here
[INFO] [stdout] ...
[INFO] [stdout] 204 | /     fn north_north_west(knight: u64) -> u64 {
[INFO] [stdout] 205 | |         knight << 15
[INFO] [stdout] 206 | |     }
[INFO] [stdout]     | |_____^ duplicate definition
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0201`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-chess` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6bdc6849b8afb45927c4d554c05f37b5d30209005e37561a363445959ccd57c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bdc6849b8afb45927c4d554c05f37b5d30209005e37561a363445959ccd57c7", kill_on_drop: false }`
[INFO] [stdout] 6bdc6849b8afb45927c4d554c05f37b5d30209005e37561a363445959ccd57c7