Dec 02 23:54:23.777 INFO testing oni_trace-0.1.0 against 1.30.1 for beta-1.31-5
Dec 02 23:54:23.777 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 02 23:54:24.092 INFO [stdout] 24a9598421d0f67c30f239b58b1ef4aea333c66387d4341b29d9f040b609677c
Dec 02 23:54:24.093 INFO running `"docker" "start" "-a" "24a9598421d0f67c30f239b58b1ef4aea333c66387d4341b29d9f040b609677c"`
Dec 02 23:54:24.603 INFO [stderr] usermod: no changes
Dec 02 23:54:24.688 INFO [stderr]    Compiling gzip-header v0.2.0
Dec 02 23:54:26.235 INFO [stderr]    Compiling deflate v0.7.19
Dec 02 23:54:28.911 INFO [stderr]    Compiling oni_trace v0.1.0 (/source)
Dec 02 23:54:28.963 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 23:54:28.963 INFO [stderr] 
Dec 02 23:54:28.963 INFO [stderr] error: Could not compile `oni_trace`.
Dec 02 23:54:28.963 INFO [stderr] 
Dec 02 23:54:28.963 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 23:54:28.963 INFO [stderr] su: No module specific data is present
Dec 02 23:54:29.598 INFO running `"docker" "inspect" "24a9598421d0f67c30f239b58b1ef4aea333c66387d4341b29d9f040b609677c"`
Dec 02 23:54:29.883 INFO running `"docker" "rm" "-f" "24a9598421d0f67c30f239b58b1ef4aea333c66387d4341b29d9f040b609677c"`
Dec 02 23:54:30.211 INFO [stdout] 24a9598421d0f67c30f239b58b1ef4aea333c66387d4341b29d9f040b609677c