Dec 01 13:32:20.314 INFO testing jonlamb-gh/oxcc against 1.30.1 for beta-1.31-5
Dec 01 13:32:20.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:32:20.895 INFO [stdout] 87a5f96994a195ba547f005fd87ab60bf8b386bec677330087936a1c4eb5dff6
Dec 01 13:32:20.897 INFO running `"docker" "start" "-a" "87a5f96994a195ba547f005fd87ab60bf8b386bec677330087936a1c4eb5dff6"`
Dec 01 13:32:22.087 INFO [stderr] usermod: no changes
Dec 01 13:32:22.207 INFO [stderr]    Compiling rand_core v0.2.1
Dec 01 13:32:22.207 INFO [stderr]    Compiling cortex-m-rt v0.6.4
Dec 01 13:32:22.207 INFO [stderr]    Compiling cortex-m v0.5.7
Dec 01 13:32:22.219 INFO [stderr]    Compiling vcell v0.1.0
Dec 01 13:32:22.226 INFO [stderr]    Compiling oxcc-stm32f767 v0.1.0
Dec 01 13:32:22.226 INFO [stderr]    Compiling bare-metal v0.2.3
Dec 01 13:32:22.227 INFO [stderr]    Compiling aligned v0.2.0
Dec 01 13:32:22.227 INFO [stderr]    Compiling r0 v0.2.2
Dec 01 13:32:22.664 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 13:32:22.664 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.2.3/src/lib.rs:7:5
Dec 01 13:32:22.664 INFO [stderr]   |
Dec 01 13:32:22.664 INFO [stderr] 7 | /     feature(const_fn)
Dec 01 13:32:22.664 INFO [stderr] 8 | | )]
Dec 01 13:32:22.664 INFO [stderr]   | |_^
Dec 01 13:32:22.664 INFO [stderr] 
Dec 01 13:32:22.664 INFO [stderr] error: aborting due to previous error
Dec 01 13:32:22.664 INFO [stderr] 
Dec 01 13:32:22.664 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 13:32:22.684 INFO [stderr] error: Could not compile `bare-metal`.
Dec 01 13:32:22.684 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 01 13:32:23.817 INFO [stderr] error: build failed
Dec 01 13:32:23.819 INFO [stderr] su: No module specific data is present
Dec 01 13:32:24.076 INFO running `"docker" "inspect" "87a5f96994a195ba547f005fd87ab60bf8b386bec677330087936a1c4eb5dff6"`
Dec 01 13:32:24.154 INFO running `"docker" "rm" "-f" "87a5f96994a195ba547f005fd87ab60bf8b386bec677330087936a1c4eb5dff6"`
Dec 01 13:32:24.250 INFO [stdout] 87a5f96994a195ba547f005fd87ab60bf8b386bec677330087936a1c4eb5dff6
