Dec 01 05:14:40.824 INFO testing razorheadfx/mdlog against 1.30.1 for beta-1.31-5
Dec 01 05:14:40.825 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01 05:14:41.279 INFO [stdout] 0bf9250529fa77367cfcbaf371190cb2b447e8a77c282a7b1c3f55189c7cfccd
Dec 01 05:14:41.282 INFO running `"docker" "start" "-a" "0bf9250529fa77367cfcbaf371190cb2b447e8a77c282a7b1c3f55189c7cfccd"`
Dec 01 05:14:42.441 INFO [stderr] usermod: no changes
Dec 01 05:14:42.551 INFO [stderr]    Compiling syn v0.15.21
Dec 01 05:14:53.367 INFO [stderr]    Compiling structopt-derive v0.2.13
Dec 01 05:14:58.125 INFO [stderr]    Compiling structopt v0.2.13
Dec 01 05:14:58.744 INFO [stderr]    Compiling mdlog v0.1.0 (/source)
Dec 01 05:14:58.789 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 05:14:58.789 INFO [stderr] 
Dec 01 05:14:58.796 INFO [stderr] error: Could not compile `mdlog`.
Dec 01 05:14:58.796 INFO [stderr] 
Dec 01 05:14:58.796 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 05:14:58.798 INFO [stderr] su: No module specific data is present
Dec 01 05:14:59.753 INFO running `"docker" "inspect" "0bf9250529fa77367cfcbaf371190cb2b447e8a77c282a7b1c3f55189c7cfccd"`
Dec 01 05:15:00.053 INFO running `"docker" "rm" "-f" "0bf9250529fa77367cfcbaf371190cb2b447e8a77c282a7b1c3f55189c7cfccd"`
Dec 01 05:15:00.435 INFO [stdout] 0bf9250529fa77367cfcbaf371190cb2b447e8a77c282a7b1c3f55189c7cfccd
