Dec 02 15:21:14.179 INFO testing stm32f446-hal-0.0.1 against 1.30.1 for beta-1.31-5
Dec 02 15:21:14.179 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 02 15:21:14.628 INFO [stdout] b46223f0a7b625cfc8ee77cf88228e41cb1dbbbfcccbfccf9a34cd98d28d3130
Dec 02 15:21:14.637 INFO running `"docker" "start" "-a" "b46223f0a7b625cfc8ee77cf88228e41cb1dbbbfcccbfccf9a34cd98d28d3130"`
Dec 02 15:21:15.826 INFO [stderr] usermod: no changes
Dec 02 15:21:15.907 INFO [stderr]    Compiling stm32f4 v0.2.3
Dec 02 15:21:15.907 INFO [stderr]    Compiling nb v0.1.1
Dec 02 15:21:15.907 INFO [stderr]    Compiling cast v0.2.2
Dec 02 15:21:16.315 INFO [stderr]    Compiling embedded-hal v0.2.2
Dec 02 15:21:21.935 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:21:21.935 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f4-0.2.3/src/lib.rs:20:1
Dec 02 15:21:21.935 INFO [stderr]    |
Dec 02 15:21:21.935 INFO [stderr] 20 | #![feature(const_fn)]
Dec 02 15:21:21.935 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:21:21.935 INFO [stderr] 
Dec 02 15:21:21.935 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:21:21.935 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/stm32f4-0.2.3/src/lib.rs:21:1
Dec 02 15:21:21.935 INFO [stderr]    |
Dec 02 15:21:21.935 INFO [stderr] 21 | #![feature(try_from)]
Dec 02 15:21:21.935 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:21:21.935 INFO [stderr] 
Dec 02 15:21:22.507 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 15:21:22.507 INFO [stderr] 
Dec 02 15:21:22.507 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:21:22.517 INFO [stderr] error: Could not compile `stm32f4`.
Dec 02 15:21:22.517 INFO [stderr] 
Dec 02 15:21:22.517 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 15:21:22.518 INFO [stderr] su: No module specific data is present
Dec 02 15:21:23.320 INFO running `"docker" "inspect" "b46223f0a7b625cfc8ee77cf88228e41cb1dbbbfcccbfccf9a34cd98d28d3130"`
Dec 02 15:21:23.563 INFO running `"docker" "rm" "-f" "b46223f0a7b625cfc8ee77cf88228e41cb1dbbbfcccbfccf9a34cd98d28d3130"`
Dec 02 15:21:23.875 INFO [stdout] b46223f0a7b625cfc8ee77cf88228e41cb1dbbbfcccbfccf9a34cd98d28d3130