Dec 02 03:58:28.612 INFO testing Rahix/leonardo-examples against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 03:58:28.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 03:58:29.056 INFO [stdout] bdadc9aa3970763e8287a52d0e3c56f540744394cd510f5dc95fc0046d44e579
Dec 02 03:58:29.063 INFO running `"docker" "start" "-a" "bdadc9aa3970763e8287a52d0e3c56f540744394cd510f5dc95fc0046d44e579"`
Dec 02 03:58:30.527 INFO [stderr] usermod: no changes
Dec 02 03:58:30.631 INFO [stderr]    Compiling nb v0.1.1
Dec 02 03:58:30.631 INFO [stderr]    Compiling bare-metal v0.2.3
Dec 02 03:58:30.795 INFO [stderr]    Compiling atmega32u4 v0.1.3
Dec 02 03:58:31.023 INFO [stderr]    Compiling embedded-hal v0.2.1
Dec 02 03:58:31.777 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 03:58:31.777 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/atmega32u4-0.1.3/src/lib.rs:3:1
Dec 02 03:58:31.777 INFO [stderr]   |
Dec 02 03:58:31.777 INFO [stderr] 3 | #![feature(asm, const_fn, try_from)]
Dec 02 03:58:31.777 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 03:58:31.777 INFO [stderr] 
Dec 02 03:58:31.821 INFO [stderr] error: aborting due to previous error
Dec 02 03:58:31.821 INFO [stderr] 
Dec 02 03:58:31.827 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 03:58:31.829 INFO [stderr] error: Could not compile `atmega32u4`.
Dec 02 03:58:31.829 INFO [stderr] 
Dec 02 03:58:31.829 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 03:58:31.831 INFO [stderr] su: No module specific data is present
Dec 02 03:58:32.995 INFO running `"docker" "inspect" "bdadc9aa3970763e8287a52d0e3c56f540744394cd510f5dc95fc0046d44e579"`
Dec 02 03:58:33.273 INFO running `"docker" "rm" "-f" "bdadc9aa3970763e8287a52d0e3c56f540744394cd510f5dc95fc0046d44e579"`
Dec 02 03:58:33.587 INFO [stdout] bdadc9aa3970763e8287a52d0e3c56f540744394cd510f5dc95fc0046d44e579