Dec 02 16:38:01.481 INFO testing slablit-0.2.1 against 1.30.1 for beta-1.31-5
Dec 02 16:38:01.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02 16:38:01.727 INFO [stdout] b8aea01a3f6477f7f02fef368e59ec5119642e0ae29799db3bc0b5b9898ddade
Dec 02 16:38:01.729 INFO running `"docker" "start" "-a" "b8aea01a3f6477f7f02fef368e59ec5119642e0ae29799db3bc0b5b9898ddade"`
Dec 02 16:38:02.683 INFO [stderr] usermod: no changes
Dec 02 16:38:02.715 INFO [stderr]    Compiling slablit v0.2.1 (/source)
Dec 02 16:38:02.755 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 16:38:02.755 INFO [stderr] 
Dec 02 16:38:02.776 INFO [stderr] error: Could not compile `slablit`.
Dec 02 16:38:02.777 INFO [stderr] 
Dec 02 16:38:02.777 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 16:38:02.778 INFO [stderr] su: No module specific data is present
Dec 02 16:38:03.338 INFO running `"docker" "inspect" "b8aea01a3f6477f7f02fef368e59ec5119642e0ae29799db3bc0b5b9898ddade"`
Dec 02 16:38:03.462 INFO running `"docker" "rm" "-f" "b8aea01a3f6477f7f02fef368e59ec5119642e0ae29799db3bc0b5b9898ddade"`
Dec 02 16:38:03.616 INFO [stdout] b8aea01a3f6477f7f02fef368e59ec5119642e0ae29799db3bc0b5b9898ddade