Dec 01 08:41:43.587 INFO testing mpajkowski/micecoreos against 1.30.1 for beta-1.31-5
Dec 01 08:41:43.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 08:41:44.046 INFO [stdout] 8d5cdfa46b7ffe07ca3b08c570fdc34e7677f019143fcd2c0f360f4fd7331edf
Dec 01 08:41:44.048 INFO running `"docker" "start" "-a" "8d5cdfa46b7ffe07ca3b08c570fdc34e7677f019143fcd2c0f360f4fd7331edf"`
Dec 01 08:41:45.103 INFO [stderr] usermod: no changes
Dec 01 08:41:45.226 INFO [stderr]    Compiling spin v0.4.9
Dec 01 08:41:45.226 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 01 08:41:45.239 INFO [stderr]    Compiling bootloader_precompiled v0.2.0
Dec 01 08:41:45.479 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 08:41:45.479 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.9/src/lib.rs:6:35
Dec 01 08:41:45.479 INFO [stderr]   |
Dec 01 08:41:45.479 INFO [stderr] 6 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
Dec 01 08:41:45.479 INFO [stderr]   |                                   ^^^^^^^^^^^^^^^^^^
Dec 01 08:41:45.479 INFO [stderr] 
Dec 01 08:41:45.491 INFO [stderr] error: aborting due to previous error
Dec 01 08:41:45.491 INFO [stderr] 
Dec 01 08:41:45.491 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 08:41:45.515 INFO [stderr] error: Could not compile `spin`.
Dec 01 08:41:45.515 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 08:41:46.480 INFO [stderr] error: build failed
Dec 01 08:41:46.480 INFO [stderr] su: No module specific data is present
Dec 01 08:41:47.263 INFO running `"docker" "inspect" "8d5cdfa46b7ffe07ca3b08c570fdc34e7677f019143fcd2c0f360f4fd7331edf"`
Dec 01 08:41:47.537 INFO running `"docker" "rm" "-f" "8d5cdfa46b7ffe07ca3b08c570fdc34e7677f019143fcd2c0f360f4fd7331edf"`
Dec 01 08:41:47.879 INFO [stdout] 8d5cdfa46b7ffe07ca3b08c570fdc34e7677f019143fcd2c0f360f4fd7331edf
