Dec 01 20:03:18.075 INFO testing davidbarsky/trace-prototype against 1.30.1 for beta-1.31-5
Dec 01 20:03:18.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 20:03:18.444 INFO [stdout] 1e5efb8efd8019bbc47ba56fd05f3e80ed896cff566ba9acc633a98d576fa698
Dec 01 20:03:18.447 INFO running `"docker" "start" "-a" "1e5efb8efd8019bbc47ba56fd05f3e80ed896cff566ba9acc633a98d576fa698"`
Dec 01 20:03:19.279 INFO [stderr] usermod: no changes
Dec 01 20:03:19.319 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 01 20:03:19.427 INFO [stderr]    Compiling parking_lot_core v0.2.14
Dec 01 20:03:19.427 INFO [stderr]    Compiling crossbeam-deque v0.5.2
Dec 01 20:03:21.228 INFO [stderr]    Compiling parking_lot v0.6.3
Dec 01 20:03:22.653 INFO [stderr]    Compiling crossbeam-channel v0.2.4
Dec 01 20:03:24.465 INFO [stderr]    Compiling crossbeam v0.4.1
Dec 01 20:03:25.611 INFO [stderr]    Compiling trace-prototype v0.1.0 (/source)
Dec 01 20:03:25.635 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 20:03:25.635 INFO [stderr] 
Dec 01 20:03:25.638 INFO [stderr] error: Could not compile `trace-prototype`.
Dec 01 20:03:25.638 INFO [stderr] 
Dec 01 20:03:25.638 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 20:03:25.640 INFO [stderr] su: No module specific data is present
Dec 01 20:03:25.969 INFO running `"docker" "inspect" "1e5efb8efd8019bbc47ba56fd05f3e80ed896cff566ba9acc633a98d576fa698"`
Dec 01 20:03:26.277 INFO running `"docker" "rm" "-f" "1e5efb8efd8019bbc47ba56fd05f3e80ed896cff566ba9acc633a98d576fa698"`
Dec 01 20:03:26.655 INFO [stdout] 1e5efb8efd8019bbc47ba56fd05f3e80ed896cff566ba9acc633a98d576fa698
