Dec 03 00:41:25.903 INFO testing net-parser-rs-0.1.1 against 1.30.1 for beta-1.31-5 Dec 03 00:41:25.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 00:41:26.394 INFO [stdout] f57cdcbb50cec38e8c39b76323ad7929ac1b989028eb235eafe7ef4069d7a7a8 Dec 03 00:41:26.399 INFO running `"docker" "start" "-a" "f57cdcbb50cec38e8c39b76323ad7929ac1b989028eb235eafe7ef4069d7a7a8"` Dec 03 00:41:27.424 INFO [stderr] usermod: no changes Dec 03 00:41:27.618 INFO [stderr] Compiling nom v4.0.0 Dec 03 00:41:31.370 INFO [stderr] Compiling net-parser-rs v0.1.1 (/source) Dec 03 00:41:31.398 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc. Dec 03 00:41:31.402 INFO [stderr] Dec 03 00:41:31.427 INFO [stderr] error: Could not compile `net-parser-rs`. Dec 03 00:41:31.427 INFO [stderr] Dec 03 00:41:31.427 INFO [stderr] To learn more, run the command again with --verbose. Dec 03 00:41:31.434 INFO [stderr] su: No module specific data is present Dec 03 00:41:32.251 INFO running `"docker" "inspect" "f57cdcbb50cec38e8c39b76323ad7929ac1b989028eb235eafe7ef4069d7a7a8"` Dec 03 00:41:32.433 INFO running `"docker" "rm" "-f" "f57cdcbb50cec38e8c39b76323ad7929ac1b989028eb235eafe7ef4069d7a7a8"` Dec 03 00:41:32.681 INFO [stdout] f57cdcbb50cec38e8c39b76323ad7929ac1b989028eb235eafe7ef4069d7a7a8