[INFO] cloning repository ngynkvn/chess-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/ngynkvn/chess-rust.git" "work/cache/sources/gh/ngynkvn/chess-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ngynkvn/chess-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ngynkvn/chess-rust" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ngynkvn/chess-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ngynkvn/chess-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ngynkvn/chess-rust" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ngynkvn/chess-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ngynkvn/chess-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 81a7dcd5337093e54c119505c37ad1c8db0e315e
[INFO] sha for GitHub repo ngynkvn/chess-rust: 81a7dcd5337093e54c119505c37ad1c8db0e315e
[INFO] validating manifest of ngynkvn/chess-rust on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ngynkvn/chess-rust on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ngynkvn/chess-rust
[INFO] finished frobbing ngynkvn/chess-rust
[INFO] frobbed toml for ngynkvn/chess-rust written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ngynkvn/chess-rust/Cargo.toml
[INFO] started frobbing ngynkvn/chess-rust
[INFO] finished frobbing ngynkvn/chess-rust
[INFO] frobbed toml for ngynkvn/chess-rust written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ngynkvn/chess-rust/Cargo.toml
[INFO] crate ngynkvn/chess-rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ngynkvn/chess-rust against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ngynkvn/chess-rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 1f19a086a75dda635f1f3ec9c0d6e94381818f33e34d5f22d87cf15453a385ab
[INFO] running `"docker" "start" "-a" "1f19a086a75dda635f1f3ec9c0d6e94381818f33e34d5f22d87cf15453a385ab"`
[INFO] [stderr]     Checking rust-chess v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `All`
[INFO] [stderr]  --> src/position.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     All,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `All`
[INFO] [stderr]  --> src/position.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     All,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "1f19a086a75dda635f1f3ec9c0d6e94381818f33e34d5f22d87cf15453a385ab"`
[INFO] running `"docker" "rm" "-f" "1f19a086a75dda635f1f3ec9c0d6e94381818f33e34d5f22d87cf15453a385ab"`
[INFO] [stdout] 1f19a086a75dda635f1f3ec9c0d6e94381818f33e34d5f22d87cf15453a385ab