Dec 01 10:03:16.001 INFO testing matkarlg/rps-rust against 1.30.1 for beta-1.31-5
Dec 01 10:03:16.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:03:16.254 INFO [stdout] c03edf7f68851f1c42cb105d73d0c8cbc03e7c5649dc3eed02feae8ce106a924
Dec 01 10:03:16.256 INFO running `"docker" "start" "-a" "c03edf7f68851f1c42cb105d73d0c8cbc03e7c5649dc3eed02feae8ce106a924"`
Dec 01 10:03:16.824 INFO [stderr] usermod: no changes
Dec 01 10:03:16.855 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 01 10:03:16.869 INFO [stderr]    Compiling rps-rust v0.1.0 (/source)
Dec 01 10:03:16.893 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 01 10:03:16.893 INFO [stderr] 
Dec 01 10:03:16.899 INFO [stderr] error: Could not compile `rps-rust`.
Dec 01 10:03:16.899 INFO [stderr] 
Dec 01 10:03:16.899 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 10:03:16.899 INFO [stderr] su: No module specific data is present
Dec 01 10:03:17.242 INFO running `"docker" "inspect" "c03edf7f68851f1c42cb105d73d0c8cbc03e7c5649dc3eed02feae8ce106a924"`
Dec 01 10:03:17.317 INFO running `"docker" "rm" "-f" "c03edf7f68851f1c42cb105d73d0c8cbc03e7c5649dc3eed02feae8ce106a924"`
Dec 01 10:03:17.388 INFO [stdout] c03edf7f68851f1c42cb105d73d0c8cbc03e7c5649dc3eed02feae8ce106a924
