Dec 02 12:51:29.909 INFO testing tuneutils-0.1.1 against 1.30.1 for beta-1.31-5
Dec 02 12:51:29.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:51:30.414 INFO [stdout] 215320aac2b41279683199b9a3012afd745511a227d900a6e0fea8dc18d1dbb8
Dec 02 12:51:30.416 INFO running `"docker" "start" "-a" "215320aac2b41279683199b9a3012afd745511a227d900a6e0fea8dc18d1dbb8"`
Dec 02 12:51:32.074 INFO [stderr] usermod: no changes
Dec 02 12:51:32.265 INFO [stderr]    Compiling feature-probe v0.1.1
Dec 02 12:51:32.295 INFO [stderr]    Compiling eval v0.4.3
Dec 02 12:51:33.527 INFO [stderr]    Compiling bv v0.10.0
Dec 02 12:51:41.523 INFO [stderr]    Compiling tuneutils v0.1.1 (/source)
Dec 02 12:51:41.559 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 12:51:41.559 INFO [stderr] 
Dec 02 12:51:41.576 INFO [stderr] error: Could not compile `tuneutils`.
Dec 02 12:51:41.576 INFO [stderr] 
Dec 02 12:51:41.576 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 12:51:41.577 INFO [stderr] su: No module specific data is present
Dec 02 12:51:42.626 INFO running `"docker" "inspect" "215320aac2b41279683199b9a3012afd745511a227d900a6e0fea8dc18d1dbb8"`
Dec 02 12:51:42.901 INFO running `"docker" "rm" "-f" "215320aac2b41279683199b9a3012afd745511a227d900a6e0fea8dc18d1dbb8"`
Dec 02 12:51:43.171 INFO [stdout] 215320aac2b41279683199b9a3012afd745511a227d900a6e0fea8dc18d1dbb8
