[INFO] updating cached repository gmadrid/hunt
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gmadrid/hunt
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gmadrid/hunt" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/gmadrid/hunt"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/gmadrid/hunt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gmadrid/hunt" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/gmadrid/hunt"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/gmadrid/hunt'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14df5827c274006a4a8691ed300a4044caee88ac
[INFO] sha for GitHub repo gmadrid/hunt: 14df5827c274006a4a8691ed300a4044caee88ac
[INFO] validating manifest of gmadrid/hunt on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gmadrid/hunt on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gmadrid/hunt
[INFO] finished frobbing gmadrid/hunt
[INFO] frobbed toml for gmadrid/hunt written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/gmadrid/hunt/Cargo.toml
[INFO] started frobbing gmadrid/hunt
[INFO] finished frobbing gmadrid/hunt
[INFO] frobbed toml for gmadrid/hunt written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/gmadrid/hunt/Cargo.toml
[INFO] crate gmadrid/hunt already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gmadrid/hunt against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-4/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/gmadrid/hunt:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 34b1162f0688658702f279431de8a4cf4ef9573baa4d78cc50adc06fb706823a
[INFO] running `"docker" "start" "-a" "34b1162f0688658702f279431de8a4cf4ef9573baa4d78cc50adc06fb706823a"`
[INFO] [stderr]     Checking clap v2.14.0
[INFO] [stderr]     Checking hunt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/hunt/board.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / macro_rules! board {
[INFO] [stderr] 12 | |   ( $rows:expr ; $cols:expr) => { Board::new($rows, $cols, HashSet::<Coord>::new()) };
[INFO] [stderr] 13 | |     ( $rows:expr ; $cols:expr ; $($c:expr), *) => {
[INFO] [stderr] 14 | |       {
[INFO] [stderr] ...  |
[INFO] [stderr] 24 | |     }
[INFO] [stderr] 25 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/hunt/board.rs:170:1
[INFO] [stderr]     |
[INFO] [stderr] 170 | / macro_rules! assert_has_coords {
[INFO] [stderr] 171 | |     ( $coords:expr , $($c:expr), *) => {
[INFO] [stderr] 172 | |       {
[INFO] [stderr] 173 | |         let coord_set_in = HashSet::<Coord>::from_iter($coords.into_iter());
[INFO] [stderr] ...   |
[INFO] [stderr] 186 | |     }
[INFO] [stderr] 187 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `"docker" "inspect" "34b1162f0688658702f279431de8a4cf4ef9573baa4d78cc50adc06fb706823a"`
[INFO] running `"docker" "rm" "-f" "34b1162f0688658702f279431de8a4cf4ef9573baa4d78cc50adc06fb706823a"`
[INFO] [stdout] 34b1162f0688658702f279431de8a4cf4ef9573baa4d78cc50adc06fb706823a