Nov 30 21:17:12.108 INFO testing wannabesrevenge/rsym against 1.30.1 for beta-1.31-5
Nov 30 21:17:12.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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"`
Nov 30 21:17:12.677 INFO [stdout] c5f8c08f7c66c27ea1f05c284a02df2f2165ffc30ef14ead9a00acbd7fce05da
Nov 30 21:17:12.680 INFO running `"docker" "start" "-a" "c5f8c08f7c66c27ea1f05c284a02df2f2165ffc30ef14ead9a00acbd7fce05da"`
Nov 30 21:17:14.169 INFO [stderr] usermod: no changes
Nov 30 21:17:14.223 INFO [stderr]    Compiling rsym v0.1.0 (/source)
Nov 30 21:17:14.262 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Nov 30 21:17:14.262 INFO [stderr] 
Nov 30 21:17:14.275 INFO [stderr] error: Could not compile `rsym`.
Nov 30 21:17:14.275 INFO [stderr] 
Nov 30 21:17:14.275 INFO [stderr] To learn more, run the command again with --verbose.
Nov 30 21:17:14.280 INFO [stderr] su: No module specific data is present
Nov 30 21:17:15.466 INFO running `"docker" "inspect" "c5f8c08f7c66c27ea1f05c284a02df2f2165ffc30ef14ead9a00acbd7fce05da"`
Nov 30 21:17:15.898 INFO running `"docker" "rm" "-f" "c5f8c08f7c66c27ea1f05c284a02df2f2165ffc30ef14ead9a00acbd7fce05da"`
Nov 30 21:17:16.191 INFO [stdout] c5f8c08f7c66c27ea1f05c284a02df2f2165ffc30ef14ead9a00acbd7fce05da