Aug 02 10:53:55.353 INFO checking embedded-hal-mock-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:53:55.353 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:53:55.353 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:53:55.353 INFO running `"docker" "create" "-v" "/tmp/crater.fJkYW9YAFakc:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 02 10:53:55.610 INFO blam! d2ec993cdce3bdbcd937edd2bb0a3dacb48c308f681a448fdca92b04d30a9ad0
Aug 02 10:53:55.616 INFO running `"docker" "start" "-a" "d2ec993cdce3bdbcd937edd2bb0a3dacb48c308f681a448fdca92b04d30a9ad0"`
Aug 02 10:53:56.860 INFO kablam!     Checking embedded-hal v0.1.3
Aug 02 10:53:57.099 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:53:57.099 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-hal-0.1.3/src/lib.rs:681:1
Aug 02 10:53:57.099 INFO kablam!     |
Aug 02 10:53:57.099 INFO kablam! 681 | #![feature(never_type)]
Aug 02 10:53:57.099 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 10:53:57.099 INFO kablam! 
Aug 02 10:53:57.102 INFO kablam! error: aborting due to previous error
Aug 02 10:53:57.102 INFO kablam! 
Aug 02 10:53:57.103 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:53:57.109 INFO kablam! error: Could not compile `embedded-hal`.
Aug 02 10:53:57.109 INFO kablam! 
Aug 02 10:53:57.109 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:53:57.111 INFO kablam! su: No module specific data is present
Aug 02 10:53:57.925 INFO running `"docker" "rm" "-f" "d2ec993cdce3bdbcd937edd2bb0a3dacb48c308f681a448fdca92b04d30a9ad0"`
Aug 02 10:53:58.027 INFO blam! d2ec993cdce3bdbcd937edd2bb0a3dacb48c308f681a448fdca92b04d30a9ad0