Nov 02 03:38:36.988 INFO testing stm32f407g-disc-0.1.0 against 1.30.0 for beta-1.31-1
Nov 02 03:38:36.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 02 03:38:37.331 INFO blam! 6fd6072241ac3d29d022f402d0a4f1f0411a8abb0e4cd0814f008e14423dd1d9
Nov 02 03:38:37.333 INFO running `"docker" "start" "-a" "6fd6072241ac3d29d022f402d0a4f1f0411a8abb0e4cd0814f008e14423dd1d9"`
Nov 02 03:38:38.459 INFO kablam! usermod: no changes
Nov 02 03:38:38.567 INFO kablam!    Compiling rand_core v0.3.0
Nov 02 03:38:38.567 INFO kablam!    Compiling cortex-m-rt v0.6.5
Nov 02 03:38:38.567 INFO kablam!    Compiling stm32f4 v0.2.3
Nov 02 03:38:38.567 INFO kablam!    Compiling r0 v0.2.2
Nov 02 03:38:38.567 INFO kablam!    Compiling nb v0.1.1
Nov 02 03:38:38.567 INFO kablam!    Compiling bare-metal v0.2.4
Nov 02 03:38:38.567 INFO kablam!    Compiling syn v0.15.17
Nov 02 03:38:39.135 INFO kablam!    Compiling embedded-hal v0.2.1
Nov 02 03:38:39.501 INFO kablam!    Compiling rand_core v0.2.2
Nov 02 03:38:39.714 INFO kablam!    Compiling rand v0.5.5
Nov 02 03:38:40.822 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Nov 02 03:38:40.822 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.2.4/src/lib.rs:7:5
Nov 02 03:38:40.823 INFO kablam!   |
Nov 02 03:38:40.823 INFO kablam! 7 | /     feature(const_fn)
Nov 02 03:38:40.823 INFO kablam! 8 | | )]
Nov 02 03:38:40.823 INFO kablam!   | |_^
Nov 02 03:38:40.824 INFO kablam! 
Nov 02 03:38:40.824 INFO kablam! error: aborting due to previous error
Nov 02 03:38:40.824 INFO kablam! 
Nov 02 03:38:40.825 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Nov 02 03:38:40.827 INFO kablam! error: Could not compile `bare-metal`.
Nov 02 03:38:40.827 INFO kablam! warning: build failed, waiting for other jobs to finish...
Nov 02 03:38:56.339 INFO kablam! error: build failed
Nov 02 03:38:56.340 INFO kablam! su: No module specific data is present
Nov 02 03:38:56.621 INFO running `"docker" "rm" "-f" "6fd6072241ac3d29d022f402d0a4f1f0411a8abb0e4cd0814f008e14423dd1d9"`
Nov 02 03:38:56.720 INFO blam! 6fd6072241ac3d29d022f402d0a4f1f0411a8abb0e4cd0814f008e14423dd1d9
