Dec 03 15:35:55.688 INFO testing comacro-0.0.1 against 1.30.1 for beta-1.31-5
Dec 03 15:35:55.688 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 03 15:35:56.263 INFO [stdout] b5acd2864d098a08a709ec4dcf6dd4881708aff2eab6f869fb6662711f7a832d
Dec 03 15:35:56.265 INFO running `"docker" "start" "-a" "b5acd2864d098a08a709ec4dcf6dd4881708aff2eab6f869fb6662711f7a832d"`
Dec 03 15:35:57.515 INFO [stderr] usermod: no changes
Dec 03 15:35:57.631 INFO [stderr]    Compiling log v0.4.6
Dec 03 15:35:57.631 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 03 15:36:04.724 INFO [stderr]    Compiling syn v0.15.22
Dec 03 15:36:19.599 INFO [stderr]    Compiling comacro v0.0.1 (/source)
Dec 03 15:36:19.639 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 15:36:19.639 INFO [stderr] 
Dec 03 15:36:19.646 INFO [stderr] error: Could not compile `comacro`.
Dec 03 15:36:19.647 INFO [stderr] 
Dec 03 15:36:19.647 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 15:36:19.651 INFO [stderr] su: No module specific data is present
Dec 03 15:36:20.377 INFO running `"docker" "inspect" "b5acd2864d098a08a709ec4dcf6dd4881708aff2eab6f869fb6662711f7a832d"`
Dec 03 15:36:20.637 INFO running `"docker" "rm" "-f" "b5acd2864d098a08a709ec4dcf6dd4881708aff2eab6f869fb6662711f7a832d"`
Dec 03 15:36:20.883 INFO [stdout] b5acd2864d098a08a709ec4dcf6dd4881708aff2eab6f869fb6662711f7a832d
