Dec 03 03:39:38.123 INFO testing kong-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 03:39:38.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 03:39:38.613 INFO [stdout] 2f04b4355a5cb6d2be2bb53db2a73cfbfd1fb99c9aba5ce8c22749feb4dfaeb3
Dec 03 03:39:38.623 INFO running `"docker" "start" "-a" "2f04b4355a5cb6d2be2bb53db2a73cfbfd1fb99c9aba5ce8c22749feb4dfaeb3"`
Dec 03 03:39:39.611 INFO [stderr] usermod: no changes
Dec 03 03:39:39.687 INFO [stderr]    Compiling kong v0.1.0 (/source)
Dec 03 03:39:39.732 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 03:39:39.732 INFO [stderr] 
Dec 03 03:39:39.742 INFO [stderr] error: Could not compile `kong`.
Dec 03 03:39:39.742 INFO [stderr] 
Dec 03 03:39:39.743 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 03:39:39.743 INFO [stderr] su: No module specific data is present
Dec 03 03:39:40.235 INFO running `"docker" "inspect" "2f04b4355a5cb6d2be2bb53db2a73cfbfd1fb99c9aba5ce8c22749feb4dfaeb3"`
Dec 03 03:39:40.493 INFO running `"docker" "rm" "-f" "2f04b4355a5cb6d2be2bb53db2a73cfbfd1fb99c9aba5ce8c22749feb4dfaeb3"`
Dec 03 03:39:40.775 INFO [stdout] 2f04b4355a5cb6d2be2bb53db2a73cfbfd1fb99c9aba5ce8c22749feb4dfaeb3
