Aug 01 21:21:13.891 INFO checking stm32f1-0.2.2 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:21:13.891 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:21:13.891 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:21:13.891 INFO running `"docker" "create" "-v" "/tmp/crater.2BwUYm8lBRLG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 21:21:14.138 INFO blam! 26044ca0073eab3b60dac2276615a98243e6fd0a3bc0978f4c3eba057050099e
Aug 01 21:21:14.141 INFO running `"docker" "start" "-a" "26044ca0073eab3b60dac2276615a98243e6fd0a3bc0978f4c3eba057050099e"`
Aug 01 21:21:15.519 INFO kablam!    Compiling stm32f1 v0.2.2 (file:///source)
Aug 01 21:21:17.481 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:17.481 INFO kablam!   --> src/lib.rs:12:1
Aug 01 21:21:17.481 INFO kablam!    |
Aug 01 21:21:17.482 INFO kablam! 12 | #![feature(const_fn)]
Aug 01 21:21:17.482 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:21:17.482 INFO kablam! 
Aug 01 21:21:17.482 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:17.482 INFO kablam!   --> src/lib.rs:13:1
Aug 01 21:21:17.482 INFO kablam!    |
Aug 01 21:21:17.482 INFO kablam! 13 | #![feature(try_from)]
Aug 01 21:21:17.482 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:21:17.482 INFO kablam! 
Aug 01 21:21:17.482 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:21:17.482 INFO kablam! 
Aug 01 21:21:17.482 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:21:17.503 INFO kablam! error: Could not compile `stm32f1`.
Aug 01 21:21:17.503 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:21:17.674 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:17.674 INFO kablam!   --> src/lib.rs:12:1
Aug 01 21:21:17.674 INFO kablam!    |
Aug 01 21:21:17.674 INFO kablam! 12 | #![feature(const_fn)]
Aug 01 21:21:17.674 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:21:17.675 INFO kablam! 
Aug 01 21:21:17.675 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:21:17.675 INFO kablam!   --> src/lib.rs:13:1
Aug 01 21:21:17.675 INFO kablam!    |
Aug 01 21:21:17.675 INFO kablam! 13 | #![feature(try_from)]
Aug 01 21:21:17.675 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:21:17.675 INFO kablam! 
Aug 01 21:21:17.675 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:21:17.675 INFO kablam! 
Aug 01 21:21:17.675 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:21:17.682 INFO kablam! error: Could not compile `stm32f1`.
Aug 01 21:21:17.682 INFO kablam! 
Aug 01 21:21:17.682 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:21:17.683 INFO kablam! su: No module specific data is present
Aug 01 21:21:18.207 INFO running `"docker" "rm" "-f" "26044ca0073eab3b60dac2276615a98243e6fd0a3bc0978f4c3eba057050099e"`
Aug 01 21:21:18.368 INFO blam! 26044ca0073eab3b60dac2276615a98243e6fd0a3bc0978f4c3eba057050099e