Dec 03 11:51:05.116 INFO testing flat-0.0.0 against 1.30.1 for beta-1.31-5
Dec 03 11:51:05.116 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 03 11:51:05.475 INFO [stdout] 9d16743b9cdc7dd032d812b672d52ca9d4aeda2d19bd8487fa5aa4b48c34cc95
Dec 03 11:51:05.481 INFO running `"docker" "start" "-a" "9d16743b9cdc7dd032d812b672d52ca9d4aeda2d19bd8487fa5aa4b48c34cc95"`
Dec 03 11:51:06.308 INFO [stderr] usermod: no changes
Dec 03 11:51:06.374 INFO [stderr]    Compiling flat v0.0.0 (/source)
Dec 03 11:51:06.415 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 11:51:06.415 INFO [stderr] 
Dec 03 11:51:06.424 INFO [stderr] error: Could not compile `flat`.
Dec 03 11:51:06.424 INFO [stderr] 
Dec 03 11:51:06.424 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 11:51:06.427 INFO [stderr] su: No module specific data is present
Dec 03 11:51:07.107 INFO running `"docker" "inspect" "9d16743b9cdc7dd032d812b672d52ca9d4aeda2d19bd8487fa5aa4b48c34cc95"`
Dec 03 11:51:07.347 INFO running `"docker" "rm" "-f" "9d16743b9cdc7dd032d812b672d52ca9d4aeda2d19bd8487fa5aa4b48c34cc95"`
Dec 03 11:51:07.703 INFO [stdout] 9d16743b9cdc7dd032d812b672d52ca9d4aeda2d19bd8487fa5aa4b48c34cc95
