[INFO] updating cached repository connerbean/rschat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/connerbean/rschat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/connerbean/rschat" "work/ex/beta-1.38-1/sources/1.37.0/gh/connerbean/rschat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/connerbean/rschat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/connerbean/rschat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/connerbean/rschat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/connerbean/rschat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bdb6c8717f77435d70a47827778eb515c179f5d2
[INFO] sha for GitHub repo connerbean/rschat: bdb6c8717f77435d70a47827778eb515c179f5d2
[INFO] validating manifest of connerbean/rschat 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 connerbean/rschat 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 connerbean/rschat
[INFO] finished frobbing connerbean/rschat
[INFO] frobbed toml for connerbean/rschat written to work/ex/beta-1.38-1/sources/1.37.0/gh/connerbean/rschat/Cargo.toml
[INFO] started frobbing connerbean/rschat
[INFO] finished frobbing connerbean/rschat
[INFO] frobbed toml for connerbean/rschat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/connerbean/rschat/Cargo.toml
[INFO] crate connerbean/rschat 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]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing connerbean/rschat 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-0/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/connerbean/rschat:/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] ed58f5fa22a39168bd20dce39fd8adb1fdcf32ad8bb42546b19495a49f5e8364
[INFO] running `"docker" "start" "-a" "ed58f5fa22a39168bd20dce39fd8adb1fdcf32ad8bb42546b19495a49f5e8364"`
[INFO] [stderr]    Compiling mio v0.6.3 (https://github.com/carllerche/mio#b480e7e8)
[INFO] [stderr]    Compiling chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected one of `::`, `;`, or `as`, found `*`
[INFO] [stderr]  --> src/main.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | use::mio*;
[INFO] [stderr]   |         ^ expected one of `::`, `;`, or `as` here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `chat`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ed58f5fa22a39168bd20dce39fd8adb1fdcf32ad8bb42546b19495a49f5e8364"`
[INFO] running `"docker" "rm" "-f" "ed58f5fa22a39168bd20dce39fd8adb1fdcf32ad8bb42546b19495a49f5e8364"`
[INFO] [stdout] ed58f5fa22a39168bd20dce39fd8adb1fdcf32ad8bb42546b19495a49f5e8364