Dec 02 08:56:12.348 INFO testing CJP10/tail-reader against 1.30.1 for beta-1.31-5
Dec 02 08:56:12.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:56:12.809 INFO [stdout] 048608bba3deb6681fc57597f85b7e57dd89e5cafd1dcc3ed34da8f7fc211b6f
Dec 02 08:56:12.819 INFO running `"docker" "start" "-a" "048608bba3deb6681fc57597f85b7e57dd89e5cafd1dcc3ed34da8f7fc211b6f"`
Dec 02 08:56:14.114 INFO [stderr] usermod: no changes
Dec 02 08:56:14.379 INFO [stderr]    Compiling thread-id v3.3.0
Dec 02 08:56:14.379 INFO [stderr]    Compiling tokio-reactor v0.1.5
Dec 02 08:56:14.379 INFO [stderr]    Compiling crossbeam-channel v0.2.6
Dec 02 08:56:14.379 INFO [stderr]    Compiling pretty_env_logger v0.2.4
Dec 02 08:56:16.371 INFO [stderr]    Compiling parking_lot v0.3.8
Dec 02 08:56:20.735 INFO [stderr]    Compiling chashmap v2.2.0
Dec 02 08:56:22.311 INFO [stderr]    Compiling inotify v0.6.1
Dec 02 08:56:26.035 INFO [stderr]    Compiling notify v4.0.6
Dec 02 08:56:32.703 INFO [stderr]    Compiling tail-reader v2.1.3 (/source)
Dec 02 08:56:32.729 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 08:56:32.729 INFO [stderr] 
Dec 02 08:56:32.736 INFO [stderr] error: Could not compile `tail-reader`.
Dec 02 08:56:32.736 INFO [stderr] 
Dec 02 08:56:32.736 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 08:56:32.743 INFO [stderr] su: No module specific data is present
Dec 02 08:56:33.624 INFO running `"docker" "inspect" "048608bba3deb6681fc57597f85b7e57dd89e5cafd1dcc3ed34da8f7fc211b6f"`
Dec 02 08:56:33.891 INFO running `"docker" "rm" "-f" "048608bba3deb6681fc57597f85b7e57dd89e5cafd1dcc3ed34da8f7fc211b6f"`
Dec 02 08:56:34.187 INFO [stdout] 048608bba3deb6681fc57597f85b7e57dd89e5cafd1dcc3ed34da8f7fc211b6f