Nov 25 19:53:20.490 INFO testing bcko/acr-cleaner against 1.30.1 for beta-1.31-4
Nov 25 19:53:20.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-4/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-4/1.30.1:/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"`
Nov 25 19:53:20.813 INFO [stdout] 80da86b547e20e27ea34683f19fd25ca8952a7071b986c5af91130e219d1c92c
Nov 25 19:53:20.814 INFO running `"docker" "start" "-a" "80da86b547e20e27ea34683f19fd25ca8952a7071b986c5af91130e219d1c92c"`
Nov 25 19:53:21.230 INFO [stderr] usermod: no changes
Nov 25 19:53:21.287 INFO [stderr]    Compiling acr-cleaner v0.1.0 (/source)
Nov 25 19:53:21.304 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Nov 25 19:53:21.304 INFO [stderr] 
Nov 25 19:53:21.311 INFO [stderr] error: Could not compile `acr-cleaner`.
Nov 25 19:53:21.311 INFO [stderr] 
Nov 25 19:53:21.311 INFO [stderr] To learn more, run the command again with --verbose.
Nov 25 19:53:21.312 INFO [stderr] su: No module specific data is present
Nov 25 19:53:21.679 INFO running `"docker" "inspect" "80da86b547e20e27ea34683f19fd25ca8952a7071b986c5af91130e219d1c92c"`
Nov 25 19:53:21.762 INFO running `"docker" "rm" "-f" "80da86b547e20e27ea34683f19fd25ca8952a7071b986c5af91130e219d1c92c"`
Nov 25 19:53:21.860 INFO [stdout] 80da86b547e20e27ea34683f19fd25ca8952a7071b986c5af91130e219d1c92c