[INFO] updating cached repository Haggus/mill
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Haggus/mill
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Haggus/mill" "work/ex/beta-1.38-1/sources/1.37.0/gh/Haggus/mill"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Haggus/mill'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Haggus/mill" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Haggus/mill"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Haggus/mill'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5e5dee7534b74f4e73ed992d65eb1a01a9d78e2
[INFO] sha for GitHub repo Haggus/mill: f5e5dee7534b74f4e73ed992d65eb1a01a9d78e2
[INFO] validating manifest of Haggus/mill 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 Haggus/mill 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 Haggus/mill
[INFO] finished frobbing Haggus/mill
[INFO] frobbed toml for Haggus/mill written to work/ex/beta-1.38-1/sources/1.37.0/gh/Haggus/mill/Cargo.toml
[INFO] started frobbing Haggus/mill
[INFO] finished frobbing Haggus/mill
[INFO] frobbed toml for Haggus/mill written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Haggus/mill/Cargo.toml
[INFO] crate Haggus/mill 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Haggus/mill/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 Haggus/mill 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-1/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/Haggus/mill:/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] 98df47015442c4d1d529e0abde0b29a728407f6dd79e2150786f9e2179e2f360
[INFO] running `"docker" "start" "-a" "98df47015442c4d1d529e0abde0b29a728407f6dd79e2150786f9e2179e2f360"`
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling mill v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `config::reader`
[INFO] [stderr]  --> src/main.rs:9:13
[INFO] [stderr]   |
[INFO] [stderr] 9 | use config::reader::from_file;
[INFO] [stderr]   |             ^^^^^^ could not find `reader` in `config`
[INFO] [stderr] 
[INFO] [stderr] error[E0422]: cannot find struct, variant or union type `Event` in crate `notify`
[INFO] [stderr]   --> src/main.rs:24:24
[INFO] [stderr]    |
[INFO] [stderr] 24 |             Ok(notify::Event{ path: Some(path), op: Ok(op) }) => {
[INFO] [stderr]    |                        ^^^^^ not found in `notify`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied
[INFO] [stderr]   --> src/main.rs:16:48
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut watcher: RecommendedWatcher = try!(Watcher::new(tx));
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^ expected 2 parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied
[INFO] [stderr]   --> src/main.rs:19:18
[INFO] [stderr]    |
[INFO] [stderr] 19 |     try!(watcher.watch(clean_path));
[INFO] [stderr]    |                  ^^^^^ expected 2 parameters
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 2 parameters but 1 parameter was supplied
[INFO] [stderr]   --> src/main.rs:20:18
[INFO] [stderr]    |
[INFO] [stderr] 20 |     try!(watcher.watch(dirty_path));
[INFO] [stderr]    |                  ^^^^^ expected 2 parameters
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0422, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: Could not compile `mill`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "98df47015442c4d1d529e0abde0b29a728407f6dd79e2150786f9e2179e2f360"`
[INFO] running `"docker" "rm" "-f" "98df47015442c4d1d529e0abde0b29a728407f6dd79e2150786f9e2179e2f360"`
[INFO] [stdout] 98df47015442c4d1d529e0abde0b29a728407f6dd79e2150786f9e2179e2f360