Nov 26 19:47:01.009 INFO testing nvec-0.1.0 against 1.30.1 for beta-1.31-4
Nov 26 19:47:01.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-4/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-4/1.30.1:/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 26 19:47:01.425 INFO [stdout] 2affa1073fef41bce63c409aaad7f50036126611c702310f37822c5b7d269c05
Nov 26 19:47:01.431 INFO running `"docker" "start" "-a" "2affa1073fef41bce63c409aaad7f50036126611c702310f37822c5b7d269c05"`
Nov 26 19:47:02.800 INFO [stderr] usermod: no changes
Nov 26 19:47:02.862 INFO [stderr]    Compiling nvec v0.1.0 (/source)
Nov 26 19:47:02.884 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Nov 26 19:47:02.884 INFO [stderr] 
Nov 26 19:47:02.890 INFO [stderr] error: Could not compile `nvec`.
Nov 26 19:47:02.891 INFO [stderr] 
Nov 26 19:47:02.891 INFO [stderr] To learn more, run the command again with --verbose.
Nov 26 19:47:02.891 INFO [stderr] su: No module specific data is present
Nov 26 19:47:03.444 INFO running `"docker" "inspect" "2affa1073fef41bce63c409aaad7f50036126611c702310f37822c5b7d269c05"`
Nov 26 19:47:03.700 INFO running `"docker" "rm" "-f" "2affa1073fef41bce63c409aaad7f50036126611c702310f37822c5b7d269c05"`
Nov 26 19:47:03.925 INFO [stdout] 2affa1073fef41bce63c409aaad7f50036126611c702310f37822c5b7d269c05