[INFO] updating cached repository rhys-vdw/a_star
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rhys-vdw/a_star
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rhys-vdw/a_star" "work/ex/beta-1.37-6/sources/1.36.0/gh/rhys-vdw/a_star"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rhys-vdw/a_star'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rhys-vdw/a_star" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/a_star"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/a_star'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 21126271344be254a71e8f5e2441e959713c4599
[INFO] sha for GitHub repo rhys-vdw/a_star: 21126271344be254a71e8f5e2441e959713c4599
[INFO] validating manifest of rhys-vdw/a_star on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rhys-vdw/a_star on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rhys-vdw/a_star
[INFO] finished frobbing rhys-vdw/a_star
[INFO] frobbed toml for rhys-vdw/a_star written to work/ex/beta-1.37-6/sources/1.36.0/gh/rhys-vdw/a_star/Cargo.toml
[INFO] started frobbing rhys-vdw/a_star
[INFO] finished frobbing rhys-vdw/a_star
[INFO] frobbed toml for rhys-vdw/a_star written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/a_star/Cargo.toml
[INFO] crate rhys-vdw/a_star already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rhys-vdw/a_star against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/a_star:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6c903ed1ab9ac58ce32980af22193237473195932e60c7d9fac3afa848260457
[INFO] running `"docker" "start" "-a" "6c903ed1ab9ac58ce32980af22193237473195932e60c7d9fac3afa848260457"`
[INFO] [stderr]    Compiling revord v0.0.2
[INFO] [stderr]    Compiling a_star v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `"docker" "inspect" "6c903ed1ab9ac58ce32980af22193237473195932e60c7d9fac3afa848260457"`
[INFO] running `"docker" "rm" "-f" "6c903ed1ab9ac58ce32980af22193237473195932e60c7d9fac3afa848260457"`
[INFO] [stdout] 6c903ed1ab9ac58ce32980af22193237473195932e60c7d9fac3afa848260457
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rhys-vdw/a_star:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d13ba08c7c1569289887bf4e985368c6488a50805458af80872acd8f5cb7cac3
[INFO] running `"docker" "start" "-a" "d13ba08c7c1569289887bf4e985368c6488a50805458af80872acd8f5cb7cac3"`
[INFO] [stderr]    Compiling a_star v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/grid.rs:163:21
[INFO] [stderr]     |
[INFO] [stderr] 163 |         grid.expand(Coord::new(1, 1)),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     expected reference, found struct `coord::Coord`
[INFO] [stderr]     |                     help: consider borrowing here: `&Coord::new(1, 1)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&coord::Coord`
[INFO] [stderr]                found type `coord::Coord`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/grid.rs:168:21
[INFO] [stderr]     |
[INFO] [stderr] 168 |         grid.expand(Coord::new(2, 2)),
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     expected reference, found struct `coord::Coord`
[INFO] [stderr]     |                     help: consider borrowing here: `&Coord::new(2, 2)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `&coord::Coord`
[INFO] [stderr]                found type `coord::Coord`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `a_star`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d13ba08c7c1569289887bf4e985368c6488a50805458af80872acd8f5cb7cac3"`
[INFO] running `"docker" "rm" "-f" "d13ba08c7c1569289887bf4e985368c6488a50805458af80872acd8f5cb7cac3"`
[INFO] [stdout] d13ba08c7c1569289887bf4e985368c6488a50805458af80872acd8f5cb7cac3