Dec 01 11:03:02.196 INFO testing logannc/valence against 1.30.1 for beta-1.31-5
Dec 01 11:03:02.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 11:03:02.595 INFO [stdout] abc230ec8ce63ea0e499387ec4781c22f3a26294470069a60f1de3280572da60
Dec 01 11:03:02.599 INFO running `"docker" "start" "-a" "abc230ec8ce63ea0e499387ec4781c22f3a26294470069a60f1de3280572da60"`
Dec 01 11:03:04.298 INFO [stderr] usermod: no changes
Dec 01 11:03:04.599 INFO [stderr]    Compiling uuid v0.7.1
Dec 01 11:03:04.599 INFO [stderr]    Compiling bincode v1.0.1
Dec 01 11:03:04.599 INFO [stderr]    Compiling syn v0.15.18
Dec 01 11:03:17.573 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 01 11:03:31.991 INFO [stderr]    Compiling valence v0.1.0 (/source)
Dec 01 11:03:32.031 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 11:03:32.031 INFO [stderr] 
Dec 01 11:03:32.031 INFO [stderr] error: Could not compile `valence`.
Dec 01 11:03:32.031 INFO [stderr] 
Dec 01 11:03:32.031 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 11:03:32.031 INFO [stderr] su: No module specific data is present
Dec 01 11:03:32.653 INFO running `"docker" "inspect" "abc230ec8ce63ea0e499387ec4781c22f3a26294470069a60f1de3280572da60"`
Dec 01 11:03:32.855 INFO running `"docker" "rm" "-f" "abc230ec8ce63ea0e499387ec4781c22f3a26294470069a60f1de3280572da60"`
Dec 01 11:03:33.048 INFO [stdout] abc230ec8ce63ea0e499387ec4781c22f3a26294470069a60f1de3280572da60
