Nov 30 23:50:21.870 INFO testing terrybrashaw/act against 1.30.1 for beta-1.31-5
Nov 30 23:50:21.872 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"`
Nov 30 23:50:22.431 INFO [stdout] 6d2824f79f31f2e8c5ea915e4948f90a93261d53ae9a8a51fe64e215b92669cd
Nov 30 23:50:22.434 INFO running `"docker" "start" "-a" "6d2824f79f31f2e8c5ea915e4948f90a93261d53ae9a8a51fe64e215b92669cd"`
Nov 30 23:50:25.106 INFO [stderr] usermod: no changes
Nov 30 23:50:25.196 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 30 23:50:25.254 INFO [stderr]    Compiling termion v1.5.1
Nov 30 23:50:25.254 INFO [stderr]    Compiling clap v2.32.0
Nov 30 23:50:42.800 INFO [stderr]    Compiling act v0.1.0 (/source)
Nov 30 23:50:42.847 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Nov 30 23:50:42.847 INFO [stderr] 
Nov 30 23:50:42.873 INFO [stderr] error: Could not compile `act`.
Nov 30 23:50:42.873 INFO [stderr] 
Nov 30 23:50:42.873 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 23:50:42.874 INFO [stderr] su: No module specific data is present
Nov 30 23:50:44.365 INFO running `"docker" "inspect" "6d2824f79f31f2e8c5ea915e4948f90a93261d53ae9a8a51fe64e215b92669cd"`
Nov 30 23:50:44.692 INFO running `"docker" "rm" "-f" "6d2824f79f31f2e8c5ea915e4948f90a93261d53ae9a8a51fe64e215b92669cd"`
Nov 30 23:50:44.995 INFO [stdout] 6d2824f79f31f2e8c5ea915e4948f90a93261d53ae9a8a51fe64e215b92669cd
