Dec 02 15:21:05.152 INFO testing stm32f4xx-hal-0.2.5 against 1.30.1 for beta-1.31-5
Dec 02 15:21:05.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15:21:05.483 INFO [stdout] b1f589b67d0f025f0634801637502c0a7d6e4ebf7aead6c99fd81ed6a9e680bc
Dec 02 15:21:05.485 INFO running `"docker" "start" "-a" "b1f589b67d0f025f0634801637502c0a7d6e4ebf7aead6c99fd81ed6a9e680bc"`
Dec 02 15:21:06.288 INFO [stderr] usermod: no changes
Dec 02 15:21:06.361 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 02 15:21:06.361 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 02 15:21:06.361 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 02 15:21:06.361 INFO [stderr]    Compiling rand_core v0.3.0
Dec 02 15:21:06.361 INFO [stderr]    Compiling vcell v0.1.0
Dec 02 15:21:06.363 INFO [stderr]    Compiling cortex-m v0.5.8
Dec 02 15:21:06.364 INFO [stderr]    Compiling aligned v0.2.0
Dec 02 15:21:06.364 INFO [stderr]    Compiling stm32f4 v0.4.0
Dec 02 15:21:06.803 INFO [stderr]    Compiling cortex-m-rt v0.6.5
Dec 02 15:21:07.072 INFO [stderr]    Compiling void v1.0.2
Dec 02 15:21:07.628 INFO [stderr]    Compiling nb v0.1.1
Dec 02 15:21:07.648 INFO [stderr]    Compiling r0 v0.2.2
Dec 02 15:21:08.159 INFO [stderr]    Compiling cast v0.2.2
Dec 02 15:21:08.283 INFO [stderr]    Compiling volatile-register v0.2.0
Dec 02 15:21:08.291 INFO [stderr]    Compiling rand_core v0.2.2
Dec 02 15:21:08.384 INFO [stderr]    Compiling embedded-hal v0.2.2
Dec 02 15:21:08.539 INFO [stderr]    Compiling rand v0.5.5
Dec 02 15:21:09.515 INFO [stderr]    Compiling semver v0.9.0
Dec 02 15:21:11.480 INFO [stderr]    Compiling rustc_version v0.2.3
Dec 02 15:21:12.983 INFO [stderr]    Compiling bare-metal v0.2.4
Dec 02 15:21:14.577 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:21:14.577 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.2.4/src/lib.rs:7:5
Dec 02 15:21:14.577 INFO [stderr]   |
Dec 02 15:21:14.577 INFO [stderr] 7 | /     feature(const_fn)
Dec 02 15:21:14.577 INFO [stderr] 8 | | )]
Dec 02 15:21:14.577 INFO [stderr]   | |_^
Dec 02 15:21:14.577 INFO [stderr] 
Dec 02 15:21:14.577 INFO [stderr] error: aborting due to previous error
Dec 02 15:21:14.577 INFO [stderr] 
Dec 02 15:21:14.577 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:21:14.602 INFO [stderr] error: Could not compile `bare-metal`.
Dec 02 15:21:14.603 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 15:21:16.280 INFO [stderr] error: build failed
Dec 02 15:21:16.287 INFO [stderr] su: No module specific data is present
Dec 02 15:21:16.959 INFO running `"docker" "inspect" "b1f589b67d0f025f0634801637502c0a7d6e4ebf7aead6c99fd81ed6a9e680bc"`
Dec 02 15:21:17.209 INFO running `"docker" "rm" "-f" "b1f589b67d0f025f0634801637502c0a7d6e4ebf7aead6c99fd81ed6a9e680bc"`
Dec 02 15:21:17.475 INFO [stdout] b1f589b67d0f025f0634801637502c0a7d6e4ebf7aead6c99fd81ed6a9e680bc
