Dec 03 12:52:13.204 INFO testing epics-sys-0.0.5 against 1.30.1 for beta-1.31-5
Dec 03 12:52:13.204 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 03 12:52:13.383 INFO [stdout] 14ebc72f78f6f3945b8bc588a52f85b0027cde6f6abfc76785f8156b28126919
Dec 03 12:52:13.386 INFO running `"docker" "start" "-a" "14ebc72f78f6f3945b8bc588a52f85b0027cde6f6abfc76785f8156b28126919"`
Dec 03 12:52:13.795 INFO [stderr] usermod: no changes
Dec 03 12:52:13.863 INFO [stderr]    Compiling epics-sys v0.0.5 (/source)
Dec 03 12:52:13.923 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 12:52:13.923 INFO [stderr] 
Dec 03 12:52:13.930 INFO [stderr] error: Could not compile `epics-sys`.
Dec 03 12:52:13.930 INFO [stderr] 
Dec 03 12:52:13.930 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 12:52:13.931 INFO [stderr] su: No module specific data is present
Dec 03 12:52:14.518 INFO running `"docker" "inspect" "14ebc72f78f6f3945b8bc588a52f85b0027cde6f6abfc76785f8156b28126919"`
Dec 03 12:52:14.773 INFO running `"docker" "rm" "-f" "14ebc72f78f6f3945b8bc588a52f85b0027cde6f6abfc76785f8156b28126919"`
Dec 03 12:52:15.041 INFO [stdout] 14ebc72f78f6f3945b8bc588a52f85b0027cde6f6abfc76785f8156b28126919