Dec 03 15:18:14.861 INFO testing const-sort-0.1.1 against 1.30.1 for beta-1.31-5
Dec 03 15:18:14.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 03 15:18:15.160 INFO [stdout] 74e7bbbbce80c088e75a875069d27b58a6eb4ca91607c4d9550480d33a16791c
Dec 03 15:18:15.162 INFO running `"docker" "start" "-a" "74e7bbbbce80c088e75a875069d27b58a6eb4ca91607c4d9550480d33a16791c"`
Dec 03 15:18:15.863 INFO [stderr] usermod: no changes
Dec 03 15:18:15.903 INFO [stderr]    Compiling subtle v1.0.0
Dec 03 15:18:16.541 INFO [stderr]    Compiling const-sort v0.1.1 (/source)
Dec 03 15:18:16.573 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 15:18:16.573 INFO [stderr] 
Dec 03 15:18:16.575 INFO [stderr] error: Could not compile `const-sort`.
Dec 03 15:18:16.575 INFO [stderr] 
Dec 03 15:18:16.575 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 15:18:16.576 INFO [stderr] su: No module specific data is present
Dec 03 15:18:16.877 INFO running `"docker" "inspect" "74e7bbbbce80c088e75a875069d27b58a6eb4ca91607c4d9550480d33a16791c"`
Dec 03 15:18:16.957 INFO running `"docker" "rm" "-f" "74e7bbbbce80c088e75a875069d27b58a6eb4ca91607c4d9550480d33a16791c"`
Dec 03 15:18:17.074 INFO [stdout] 74e7bbbbce80c088e75a875069d27b58a6eb4ca91607c4d9550480d33a16791c