Dec 03 01:22:20.729 INFO testing mop-blocks-0.0.4 against 1.30.1 for beta-1.31-5 Dec 03 01:22:20.730 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 03 01:22:21.088 INFO [stdout] 45a176d72a8abfb5e40ce621527644d219ff7b04bad0ee3f43ab3448b98b7b85 Dec 03 01:22:21.090 INFO running `"docker" "start" "-a" "45a176d72a8abfb5e40ce621527644d219ff7b04bad0ee3f43ab3448b98b7b85"` Dec 03 01:22:22.055 INFO [stderr] usermod: no changes Dec 03 01:22:22.155 INFO [stderr] Compiling serde v1.0.80 Dec 03 01:22:34.972 INFO [stderr] Compiling mop-common v0.0.4 Dec 03 01:22:34.999 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc. Dec 03 01:22:34.999 INFO [stderr] Dec 03 01:22:34.999 INFO [stderr] error: Could not compile `mop-common`. Dec 03 01:22:34.999 INFO [stderr] Dec 03 01:22:34.999 INFO [stderr] To learn more, run the command again with --verbose. Dec 03 01:22:34.999 INFO [stderr] su: No module specific data is present Dec 03 01:22:35.561 INFO running `"docker" "inspect" "45a176d72a8abfb5e40ce621527644d219ff7b04bad0ee3f43ab3448b98b7b85"` Dec 03 01:22:35.769 INFO running `"docker" "rm" "-f" "45a176d72a8abfb5e40ce621527644d219ff7b04bad0ee3f43ab3448b98b7b85"` Dec 03 01:22:36.048 INFO [stdout] 45a176d72a8abfb5e40ce621527644d219ff7b04bad0ee3f43ab3448b98b7b85