Aug 02 01:29:51.205 INFO checking r0ket-l0dable-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 01:29:51.205 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:29:51.205 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:29:51.205 INFO running `"docker" "create" "-v" "/tmp/crater.f4tjFImIxKqc:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 01:29:51.465 INFO blam! 40802eb35b1739f7e91583b3cf14ec9f4be2cd5155afe50b47f62e562facd976
Aug 02 01:29:51.465 INFO running `"docker" "start" "-a" "40802eb35b1739f7e91583b3cf14ec9f4be2cd5155afe50b47f62e562facd976"`
Aug 02 01:29:52.570 INFO kablam!    Compiling r0ket-l0dable v0.1.0 (file:///source)
Aug 02 01:29:52.570 INFO kablam!     Checking embedded-hal v0.2.1
Aug 02 01:29:52.572 INFO kablam!     Checking lpc13xx v0.0.0
Aug 02 01:29:55.226 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:29:55.226 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lpc13xx-0.0.0/src/lib.rs:9:1
Aug 02 01:29:55.226 INFO kablam!   |
Aug 02 01:29:55.226 INFO kablam! 9 | #![feature(const_fn)]
Aug 02 01:29:55.226 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:29:55.226 INFO kablam! 
Aug 02 01:29:55.226 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:29:55.226 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lpc13xx-0.0.0/src/lib.rs:10:1
Aug 02 01:29:55.226 INFO kablam!    |
Aug 02 01:29:55.226 INFO kablam! 10 | #![feature(try_from)]
Aug 02 01:29:55.226 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:29:55.226 INFO kablam! 
Aug 02 01:29:55.473 INFO kablam! error: aborting due to 2 previous errors
Aug 02 01:29:55.473 INFO kablam! 
Aug 02 01:29:55.473 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:29:55.484 INFO kablam! error: Could not compile `lpc13xx`.
Aug 02 01:29:55.484 INFO kablam! 
Aug 02 01:29:55.484 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:29:55.485 INFO kablam! su: No module specific data is present
Aug 02 01:29:55.994 INFO running `"docker" "rm" "-f" "40802eb35b1739f7e91583b3cf14ec9f4be2cd5155afe50b47f62e562facd976"`
Aug 02 01:29:56.182 INFO blam! 40802eb35b1739f7e91583b3cf14ec9f4be2cd5155afe50b47f62e562facd976