Dec 03 11:09:00.288 INFO testing gba-proc-macro-0.2.1 against 1.30.1 for beta-1.31-5
Dec 03 11:09:00.288 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 11:09:00.679 INFO [stdout] 95b005feb71c83efe402a0385544193f2bbd3247d2fa2bf2a17bd02fa950d90c
Dec 03 11:09:00.685 INFO running `"docker" "start" "-a" "95b005feb71c83efe402a0385544193f2bbd3247d2fa2bf2a17bd02fa950d90c"`
Dec 03 11:09:02.151 INFO [stderr] usermod: no changes
Dec 03 11:09:02.243 INFO [stderr]    Compiling gba-proc-macro v0.2.1 (/source)
Dec 03 11:09:02.292 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 11:09:02.292 INFO [stderr] 
Dec 03 11:09:02.303 INFO [stderr] error: Could not compile `gba-proc-macro`.
Dec 03 11:09:02.303 INFO [stderr] 
Dec 03 11:09:02.303 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 11:09:02.303 INFO [stderr] su: No module specific data is present
Dec 03 11:09:03.031 INFO running `"docker" "inspect" "95b005feb71c83efe402a0385544193f2bbd3247d2fa2bf2a17bd02fa950d90c"`
Dec 03 11:09:03.327 INFO running `"docker" "rm" "-f" "95b005feb71c83efe402a0385544193f2bbd3247d2fa2bf2a17bd02fa950d90c"`
Dec 03 11:09:03.579 INFO [stdout] 95b005feb71c83efe402a0385544193f2bbd3247d2fa2bf2a17bd02fa950d90c