Dec 01 06:39:10.316 INFO testing padenot/trace-filtering against 1.30.1 for beta-1.31-5
Dec 01 06:39:10.316 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 01 06:39:10.820 INFO [stdout] 490538ff057a685a8fec70e10a54656da2a70923675e215003957fad916c037b
Dec 01 06:39:10.822 INFO running `"docker" "start" "-a" "490538ff057a685a8fec70e10a54656da2a70923675e215003957fad916c037b"`
Dec 01 06:39:12.602 INFO [stderr] usermod: no changes
Dec 01 06:39:12.719 INFO [stderr]    Compiling syn v0.15.8
Dec 01 06:39:22.803 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 01 06:39:38.266 INFO [stderr]    Compiling trace-filtering v0.1.0 (/source)
Dec 01 06:39:38.299 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 06:39:38.299 INFO [stderr] 
Dec 01 06:39:38.301 INFO [stderr] error: Could not compile `trace-filtering`.
Dec 01 06:39:38.301 INFO [stderr] 
Dec 01 06:39:38.301 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 06:39:38.303 INFO [stderr] su: No module specific data is present
Dec 01 06:39:39.581 INFO running `"docker" "inspect" "490538ff057a685a8fec70e10a54656da2a70923675e215003957fad916c037b"`
Dec 01 06:39:39.839 INFO running `"docker" "rm" "-f" "490538ff057a685a8fec70e10a54656da2a70923675e215003957fad916c037b"`
Dec 01 06:39:40.192 INFO [stdout] 490538ff057a685a8fec70e10a54656da2a70923675e215003957fad916c037b
