Dec 02 21:59:32.363 INFO testing prisoners_switches-0.1.0 against 1.30.1 for beta-1.31-5
Dec 02 21:59:32.363 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 02 21:59:32.607 INFO [stdout] 6e4da28201890259a3b983ecc8877e70983652b88a04e6da05e1e3dff181e214
Dec 02 21:59:32.609 INFO running `"docker" "start" "-a" "6e4da28201890259a3b983ecc8877e70983652b88a04e6da05e1e3dff181e214"`
Dec 02 21:59:33.150 INFO [stderr] usermod: no changes
Dec 02 21:59:33.189 INFO [stderr]    Compiling prisoners_switches v0.1.0 (/source)
Dec 02 21:59:33.216 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 21:59:33.216 INFO [stderr] 
Dec 02 21:59:33.226 INFO [stderr] error: Could not compile `prisoners_switches`.
Dec 02 21:59:33.226 INFO [stderr] 
Dec 02 21:59:33.226 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 21:59:33.227 INFO [stderr] su: No module specific data is present
Dec 02 21:59:33.540 INFO running `"docker" "inspect" "6e4da28201890259a3b983ecc8877e70983652b88a04e6da05e1e3dff181e214"`
Dec 02 21:59:33.686 INFO running `"docker" "rm" "-f" "6e4da28201890259a3b983ecc8877e70983652b88a04e6da05e1e3dff181e214"`
Dec 02 21:59:33.813 INFO [stdout] 6e4da28201890259a3b983ecc8877e70983652b88a04e6da05e1e3dff181e214
