[INFO] updating cached repository ThatsGobbles/normalize
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ThatsGobbles/normalize
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ThatsGobbles/normalize" "work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/normalize"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/normalize'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ThatsGobbles/normalize" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ThatsGobbles/normalize"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ThatsGobbles/normalize'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a565f4edcc3c3401eb0f733ade72fa3da317c268
[INFO] sha for GitHub repo ThatsGobbles/normalize: a565f4edcc3c3401eb0f733ade72fa3da317c268
[INFO] validating manifest of ThatsGobbles/normalize 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 ThatsGobbles/normalize 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 ThatsGobbles/normalize
[INFO] finished frobbing ThatsGobbles/normalize
[INFO] frobbed toml for ThatsGobbles/normalize written to work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/normalize/Cargo.toml
[INFO] started frobbing ThatsGobbles/normalize
[INFO] finished frobbing ThatsGobbles/normalize
[INFO] frobbed toml for ThatsGobbles/normalize written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ThatsGobbles/normalize/Cargo.toml
[INFO] crate ThatsGobbles/normalize 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 ThatsGobbles/normalize against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ThatsGobbles/normalize:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] dc91d82361baaa3fe0e0c98f7ba2d7135bea78ba3969a6947273712d2d529231
[INFO] running `"docker" "start" "-a" "dc91d82361baaa3fe0e0c98f7ba2d7135bea78ba3969a6947273712d2d529231"`
[INFO] [stderr]    Compiling normalize v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::path::Component<'_>: std::convert::AsRef<_>`
[INFO] [stderr]   --> src/normalize.rs:54:48
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return PathBuf::from(Component::CurDir.as_ref());
[INFO] [stderr]    |                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0283`.
[INFO] [stderr] error: Could not compile `normalize`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dc91d82361baaa3fe0e0c98f7ba2d7135bea78ba3969a6947273712d2d529231"`
[INFO] running `"docker" "rm" "-f" "dc91d82361baaa3fe0e0c98f7ba2d7135bea78ba3969a6947273712d2d529231"`
[INFO] [stdout] dc91d82361baaa3fe0e0c98f7ba2d7135bea78ba3969a6947273712d2d529231