Dec 02 12:58:40.004 INFO testing tsc-time-0.1.0 against 1.30.1 for beta-1.31-5
Dec 02 12:58:40.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 12:58:40.347 INFO [stdout] ff7f4c83f161a8dd50c995a3aaccb0bb9e8f60c69ef0c80da93f1659887d0a73
Dec 02 12:58:40.351 INFO running `"docker" "start" "-a" "ff7f4c83f161a8dd50c995a3aaccb0bb9e8f60c69ef0c80da93f1659887d0a73"`
Dec 02 12:58:40.940 INFO [stderr] usermod: no changes
Dec 02 12:58:40.974 INFO [stderr]    Compiling tsc-time v0.1.0 (/source)
Dec 02 12:58:41.015 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 12:58:41.015 INFO [stderr] 
Dec 02 12:58:41.016 INFO [stderr] error: Could not compile `tsc-time`.
Dec 02 12:58:41.016 INFO [stderr] 
Dec 02 12:58:41.016 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 12:58:41.017 INFO [stderr] su: No module specific data is present
Dec 02 12:58:41.374 INFO running `"docker" "inspect" "ff7f4c83f161a8dd50c995a3aaccb0bb9e8f60c69ef0c80da93f1659887d0a73"`
Dec 02 12:58:41.476 INFO running `"docker" "rm" "-f" "ff7f4c83f161a8dd50c995a3aaccb0bb9e8f60c69ef0c80da93f1659887d0a73"`
Dec 02 12:58:41.630 INFO [stdout] ff7f4c83f161a8dd50c995a3aaccb0bb9e8f60c69ef0c80da93f1659887d0a73