Dec 01 21:52:29.632 INFO testing chainaccelerator/gitGraphChain against 1.30.1 for beta-1.31-5
Dec 01 21:52:29.632 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 21:52:30.151 INFO [stdout] 4078088a44b96d05e2057528e5387471dea5e9397430a756a6ddd7ed063712e6
Dec 01 21:52:30.153 INFO running `"docker" "start" "-a" "4078088a44b96d05e2057528e5387471dea5e9397430a756a6ddd7ed063712e6"`
Dec 01 21:52:31.946 INFO [stderr] usermod: no changes
Dec 01 21:52:32.107 INFO [stderr]    Compiling byteorder v1.2.7
Dec 01 21:52:32.783 INFO [stderr]    Compiling block-buffer v0.7.0
Dec 01 21:52:33.155 INFO [stderr]    Compiling sha2 v0.8.0
Dec 01 21:52:34.887 INFO [stderr]    Compiling gitGraphChain v0.1.0 (/source)
Dec 01 21:52:34.915 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 21:52:34.915 INFO [stderr] 
Dec 01 21:52:34.915 INFO [stderr] error: Could not compile `gitGraphChain`.
Dec 01 21:52:34.915 INFO [stderr] 
Dec 01 21:52:34.915 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 21:52:34.915 INFO [stderr] su: No module specific data is present
Dec 01 21:52:35.671 INFO running `"docker" "inspect" "4078088a44b96d05e2057528e5387471dea5e9397430a756a6ddd7ed063712e6"`
Dec 01 21:52:35.939 INFO running `"docker" "rm" "-f" "4078088a44b96d05e2057528e5387471dea5e9397430a756a6ddd7ed063712e6"`
Dec 01 21:52:36.270 INFO [stdout] 4078088a44b96d05e2057528e5387471dea5e9397430a756a6ddd7ed063712e6
