[INFO] updating cached repository ciaran2/feo3boy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ciaran2/feo3boy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ciaran2/feo3boy" "work/ex/beta-1.38-1/sources/1.37.0/gh/ciaran2/feo3boy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ciaran2/feo3boy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ciaran2/feo3boy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ciaran2/feo3boy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ciaran2/feo3boy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1df983ecd59f707227ea5ab41326e22165b39135
[INFO] sha for GitHub repo ciaran2/feo3boy: 1df983ecd59f707227ea5ab41326e22165b39135
[INFO] validating manifest of ciaran2/feo3boy 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 ciaran2/feo3boy 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 ciaran2/feo3boy
[INFO] finished frobbing ciaran2/feo3boy
[INFO] frobbed toml for ciaran2/feo3boy written to work/ex/beta-1.38-1/sources/1.37.0/gh/ciaran2/feo3boy/Cargo.toml
[INFO] started frobbing ciaran2/feo3boy
[INFO] finished frobbing ciaran2/feo3boy
[INFO] frobbed toml for ciaran2/feo3boy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ciaran2/feo3boy/Cargo.toml
[INFO] crate ciaran2/feo3boy 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 ciaran2/feo3boy 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/ciaran2/feo3boy:/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] 826bb789932363ce321a809d17bae411f64478200222b7a7581d52c1cfb50f00
[INFO] running `"docker" "start" "-a" "826bb789932363ce321a809d17bae411f64478200222b7a7581d52c1cfb50f00"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling feo3boy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `feo3boy`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use feo3boy::rom;
[INFO] [stderr]   |     ^^^^^^^ maybe a missing `extern crate feo3boy;`?
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `feo3boy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "826bb789932363ce321a809d17bae411f64478200222b7a7581d52c1cfb50f00"`
[INFO] running `"docker" "rm" "-f" "826bb789932363ce321a809d17bae411f64478200222b7a7581d52c1cfb50f00"`
[INFO] [stdout] 826bb789932363ce321a809d17bae411f64478200222b7a7581d52c1cfb50f00