Dec 03 01:02:06.785 INFO testing mwatch-sdk-0.1.0 against 1.30.1 for beta-1.31-5
Dec 03 01:02:06.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 01:02:07.247 INFO [stdout] abcbf88ea0d17df72bc3a85812d6b64d98eb32c914de80dfb97dd1c2dfe9433b
Dec 03 01:02:07.249 INFO running `"docker" "start" "-a" "abcbf88ea0d17df72bc3a85812d6b64d98eb32c914de80dfb97dd1c2dfe9433b"`
Dec 03 01:02:09.846 INFO [stderr] usermod: no changes
Dec 03 01:02:10.034 INFO [stderr]    Compiling rand_core v0.3.0
Dec 03 01:02:10.034 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 03 01:02:10.047 INFO [stderr]    Compiling stm32l4 v0.3.2
Dec 03 01:02:10.048 INFO [stderr]    Compiling r0 v0.2.2
Dec 03 01:02:10.048 INFO [stderr]    Compiling embedded-graphics v0.4.4
Dec 03 01:02:10.059 INFO [stderr]    Compiling mwatch-sdk v0.1.0 (/source)
Dec 03 01:02:10.207 INFO [stderr] error: Edition 2018 is unstable and only available for nightly builds of rustc.
Dec 03 01:02:10.208 INFO [stderr] 
Dec 03 01:02:10.229 INFO [stderr] error: Could not compile `mwatch-sdk`.
Dec 03 01:02:10.229 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 01:02:13.558 INFO [stderr] error: build failed
Dec 03 01:02:13.559 INFO [stderr] su: No module specific data is present
Dec 03 01:02:15.183 INFO running `"docker" "inspect" "abcbf88ea0d17df72bc3a85812d6b64d98eb32c914de80dfb97dd1c2dfe9433b"`
Dec 03 01:02:15.583 INFO running `"docker" "rm" "-f" "abcbf88ea0d17df72bc3a85812d6b64d98eb32c914de80dfb97dd1c2dfe9433b"`
Dec 03 01:02:16.042 INFO [stdout] abcbf88ea0d17df72bc3a85812d6b64d98eb32c914de80dfb97dd1c2dfe9433b