Dec 02 10:47:50.654 INFO testing wurst-0.2.0 against 1.30.1 for beta-1.31-5
Dec 02 10:47:50.654 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 10:47:51.299 INFO [stdout] 2a3ccb2c8ac88e2bae3b44fe364cae79875446c77488baa2752ad676d5067adc
Dec 02 10:47:51.307 INFO running `"docker" "start" "-a" "2a3ccb2c8ac88e2bae3b44fe364cae79875446c77488baa2752ad676d5067adc"`
Dec 02 10:47:52.512 INFO [stderr] usermod: no changes
Dec 02 10:47:52.705 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 02 10:47:52.711 INFO [stderr]    Compiling nom v4.1.1
Dec 02 10:47:52.713 INFO [stderr]    Compiling wasm-bindgen-backend v0.2.28
Dec 02 10:47:52.718 INFO [stderr]    Compiling env_logger v0.6.0
Dec 02 10:47:54.985 INFO [stderr]    Compiling backtrace v0.3.9
Dec 02 10:47:58.412 INFO [stderr]    Compiling failure v0.1.3
Dec 02 10:48:00.445 INFO [stderr]    Compiling weedle v0.8.0
Dec 02 10:48:00.445 INFO [stderr]    Compiling weedle v0.6.1
Dec 02 10:48:13.860 INFO [stderr]    Compiling wasm-bindgen-macro-support v0.2.28
Dec 02 10:48:19.091 INFO [stderr]    Compiling wasm-bindgen-webidl v0.2.22
Dec 02 10:48:26.527 INFO [stderr]    Compiling wasm-bindgen-macro v0.2.28
Dec 02 10:48:38.060 INFO [stderr]    Compiling wasm-bindgen v0.2.28
Dec 02 10:48:40.835 INFO [stderr]    Compiling web-sys v0.3.5
Dec 02 10:48:42.599 INFO [stderr]    Compiling js-sys v0.3.5
Dec 02 10:48:42.600 INFO [stderr]    Compiling wurst v0.2.0 (/source)
Dec 02 10:48:42.646 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 02 10:48:42.646 INFO [stderr] 
Dec 02 10:48:42.669 INFO [stderr] error: Could not compile `wurst`.
Dec 02 10:48:42.669 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 10:48:52.786 INFO [stderr] error: build failed
Dec 02 10:48:52.787 INFO [stderr] su: No module specific data is present
Dec 02 10:48:53.721 INFO running `"docker" "inspect" "2a3ccb2c8ac88e2bae3b44fe364cae79875446c77488baa2752ad676d5067adc"`
Dec 02 10:48:54.041 INFO running `"docker" "rm" "-f" "2a3ccb2c8ac88e2bae3b44fe364cae79875446c77488baa2752ad676d5067adc"`
Dec 02 10:48:54.399 INFO [stdout] 2a3ccb2c8ac88e2bae3b44fe364cae79875446c77488baa2752ad676d5067adc