Dec 02 05:46:21.595 INFO testing Luke-Draper/DailyProgrammingChallenges against 1.30.1 for beta-1.31-5
Dec 02 05:46:21.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05:46:21.899 INFO [stdout] 7b7575f79388bb9eeb5f9090c9fe418d9b718f57908bdc4d88046d7df29a93e6
Dec 02 05:46:21.899 INFO running `"docker" "start" "-a" "7b7575f79388bb9eeb5f9090c9fe418d9b718f57908bdc4d88046d7df29a93e6"`
Dec 02 05:46:22.583 INFO [stderr] usermod: no changes
Dec 02 05:46:22.687 INFO [stderr]    Compiling daily_programming_challenges v0.1.0 (/source)
Dec 02 05:46:22.775 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 05:46:22.775 INFO [stderr] 
Dec 02 05:46:22.775 INFO [stderr] error: Could not compile `daily_programming_challenges`.
Dec 02 05:46:22.775 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 05:46:22.775 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 05:46:22.775 INFO [stderr] 
Dec 02 05:46:22.775 INFO [stderr] error: Could not compile `daily_programming_challenges`.
Dec 02 05:46:22.775 INFO [stderr] 
Dec 02 05:46:22.775 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 05:46:22.775 INFO [stderr] su: No module specific data is present
Dec 02 05:46:23.617 INFO running `"docker" "inspect" "7b7575f79388bb9eeb5f9090c9fe418d9b718f57908bdc4d88046d7df29a93e6"`
Dec 02 05:46:23.901 INFO running `"docker" "rm" "-f" "7b7575f79388bb9eeb5f9090c9fe418d9b718f57908bdc4d88046d7df29a93e6"`
Dec 02 05:46:24.135 INFO [stdout] 7b7575f79388bb9eeb5f9090c9fe418d9b718f57908bdc4d88046d7df29a93e6
