Dec 03 18:54:12.640 INFO testing auto_impl-0.3.0 against 1.30.1 for beta-1.31-5
Dec 03 18:54:12.640 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 03 18:54:12.945 INFO [stdout] 7cdfb7fb3095ff488467fbb031361c8b051b0a0ef61bdc6fe1f8a957231fb2ea
Dec 03 18:54:12.949 INFO running `"docker" "start" "-a" "7cdfb7fb3095ff488467fbb031361c8b051b0a0ef61bdc6fe1f8a957231fb2ea"`
Dec 03 18:54:13.757 INFO [stderr] usermod: no changes
Dec 03 18:54:13.879 INFO [stderr]    Compiling syn v0.15.22
Dec 03 18:54:31.675 INFO [stderr]    Compiling auto_impl v0.3.0 (/source)
Dec 03 18:54:31.707 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 18:54:31.707 INFO [stderr] 
Dec 03 18:54:31.707 INFO [stderr] error: Could not compile `auto_impl`.
Dec 03 18:54:31.707 INFO [stderr] 
Dec 03 18:54:31.707 INFO [stderr] To learn more, run the command again with --verbose.
Dec 03 18:54:31.708 INFO [stderr] su: No module specific data is present
Dec 03 18:54:32.431 INFO running `"docker" "inspect" "7cdfb7fb3095ff488467fbb031361c8b051b0a0ef61bdc6fe1f8a957231fb2ea"`
Dec 03 18:54:32.687 INFO running `"docker" "rm" "-f" "7cdfb7fb3095ff488467fbb031361c8b051b0a0ef61bdc6fe1f8a957231fb2ea"`
Dec 03 18:54:33.051 INFO [stdout] 7cdfb7fb3095ff488467fbb031361c8b051b0a0ef61bdc6fe1f8a957231fb2ea
