[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/beta-1.38-1/sources/1.37.0/gh/gmadrid/hunt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gmadrid/hunt'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gmadrid/hunt" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmadrid/hunt"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gmadrid/hunt on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/gmadrid/hunt/Cargo.toml
[INFO] crate gmadrid/hunt already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gmadrid/hunt against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmadrid/hunt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9e17bd958c7152517073c994e395e8fdd058e18713315f6af9c726bc26a0c3fd
[INFO] running `"docker" "start" "-a" "9e17bd958c7152517073c994e395e8fdd058e18713315f6af9c726bc26a0c3fd"`
[INFO] [stderr]    Compiling clap v2.14.0
[INFO] [stderr]    Compiling 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 15.54s
[INFO] running `"docker" "inspect" "9e17bd958c7152517073c994e395e8fdd058e18713315f6af9c726bc26a0c3fd"`
[INFO] running `"docker" "rm" "-f" "9e17bd958c7152517073c994e395e8fdd058e18713315f6af9c726bc26a0c3fd"`
[INFO] [stdout] 9e17bd958c7152517073c994e395e8fdd058e18713315f6af9c726bc26a0c3fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmadrid/hunt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 84c6b2274b9c3a721bc5a2875215b89909b0edf83eba6c9ff4b871dc8b746e80
[INFO] running `"docker" "start" "-a" "84c6b2274b9c3a721bc5a2875215b89909b0edf83eba6c9ff4b871dc8b746e80"`
[INFO] [stderr]    Compiling hunt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "84c6b2274b9c3a721bc5a2875215b89909b0edf83eba6c9ff4b871dc8b746e80"`
[INFO] running `"docker" "rm" "-f" "84c6b2274b9c3a721bc5a2875215b89909b0edf83eba6c9ff4b871dc8b746e80"`
[INFO] [stdout] 84c6b2274b9c3a721bc5a2875215b89909b0edf83eba6c9ff4b871dc8b746e80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gmadrid/hunt:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4c4ca878e11cb067348aac2336f9059da4964ac8842dd2562a076c61151800f6
[INFO] running `"docker" "start" "-a" "4c4ca878e11cb067348aac2336f9059da4964ac8842dd2562a076c61151800f6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hunt-0e631d3fac706b53
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test hunt::coord::test_coord_direction ... ok
[INFO] [stdout] test hunt::board::test_string_to_coords ... ok
[INFO] [stdout] test hunt::board::test_parse ... ok
[INFO] [stdout] test hunt::board::test_move ... ok
[INFO] [stdout] test hunt::coord::test_coord_equals ... ok
[INFO] [stdout] test hunt::coord::test_hash ... ok
[INFO] [stdout] test hunt::board::test_is_valid_coord ... ok
[INFO] [stdout] test hunt::board::test_board_with_islands ... ok
[INFO] [stdout] test hunt::direction::test_direction ... ok
[INFO] [stdout] test hunt::board::test_board_macro ... ok
[INFO] [stdout] test hunt::board::test_board_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4c4ca878e11cb067348aac2336f9059da4964ac8842dd2562a076c61151800f6"`
[INFO] running `"docker" "rm" "-f" "4c4ca878e11cb067348aac2336f9059da4964ac8842dd2562a076c61151800f6"`
[INFO] [stdout] 4c4ca878e11cb067348aac2336f9059da4964ac8842dd2562a076c61151800f6