Dec 01 23:03:56.870 INFO testing blogscot/blockchain against 1.30.1 for beta-1.31-5
Dec 01 23:03:56.871 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 01 23:03:57.441 INFO [stdout] fec10f8b249a57306f94e8d916d414f31f69b769a1034ba803db443927fd9fe2
Dec 01 23:03:57.445 INFO running `"docker" "start" "-a" "fec10f8b249a57306f94e8d916d414f31f69b769a1034ba803db443927fd9fe2"`
Dec 01 23:03:58.853 INFO [stderr] usermod: no changes
Dec 01 23:03:58.951 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 01 23:03:58.955 INFO [stderr]    Compiling chrono v0.4.6
Dec 01 23:04:05.003 INFO [stderr]    Compiling blockchain v0.1.0 (/source)
Dec 01 23:04:05.027 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 23:04:05.027 INFO [stderr] 
Dec 01 23:04:05.034 INFO [stderr] error: Could not compile `blockchain`.
Dec 01 23:04:05.034 INFO [stderr] 
Dec 01 23:04:05.034 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 23:04:05.036 INFO [stderr] su: No module specific data is present
Dec 01 23:04:06.224 INFO running `"docker" "inspect" "fec10f8b249a57306f94e8d916d414f31f69b769a1034ba803db443927fd9fe2"`
Dec 01 23:04:06.487 INFO running `"docker" "rm" "-f" "fec10f8b249a57306f94e8d916d414f31f69b769a1034ba803db443927fd9fe2"`
Dec 01 23:04:06.835 INFO [stdout] fec10f8b249a57306f94e8d916d414f31f69b769a1034ba803db443927fd9fe2
