Aug 02 06:46:05.129 INFO checking ina260-0.2.2 against 1.27.2 for lazy_static-1
Aug 02 06:46:05.129 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:46:05.129 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:46:05.129 INFO running `"docker" "create" "-v" "/tmp/crater.WwTeiFtCuiKY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 06:46:05.327 INFO blam! 75454e4ebff73afbf250924b235baa6cdd08b0f37442df7529b7eddd1ca3bf07
Aug 02 06:46:05.329 INFO running `"docker" "start" "-a" "75454e4ebff73afbf250924b235baa6cdd08b0f37442df7529b7eddd1ca3bf07"`
Aug 02 06:46:06.142 INFO kablam!     Checking nb v0.1.1
Aug 02 06:46:06.142 INFO kablam!     Checking cast v0.2.2
Aug 02 06:46:06.890 INFO kablam!     Checking embedded-hal v0.2.1
Aug 02 06:46:07.470 INFO kablam!     Checking ina260 v0.2.2 (file:///source)
Aug 02 06:46:07.727 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:46:07.727 INFO kablam!   --> src/lib.rs:12:1
Aug 02 06:46:07.727 INFO kablam!    |
Aug 02 06:46:07.727 INFO kablam! 12 | #![feature(unsize)]
Aug 02 06:46:07.727 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 06:46:07.727 INFO kablam! 
Aug 02 06:46:07.728 INFO kablam! error: aborting due to previous error
Aug 02 06:46:07.728 INFO kablam! 
Aug 02 06:46:07.729 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:46:07.735 INFO kablam! error: Could not compile `ina260`.
Aug 02 06:46:07.736 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:46:07.993 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:46:07.993 INFO kablam!   --> src/lib.rs:12:1
Aug 02 06:46:07.993 INFO kablam!    |
Aug 02 06:46:07.993 INFO kablam! 12 | #![feature(unsize)]
Aug 02 06:46:07.993 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 06:46:07.993 INFO kablam! 
Aug 02 06:46:08.001 INFO kablam! error: aborting due to previous error
Aug 02 06:46:08.001 INFO kablam! 
Aug 02 06:46:08.002 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:46:08.010 INFO kablam! error: Could not compile `ina260`.
Aug 02 06:46:08.011 INFO kablam! 
Aug 02 06:46:08.011 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 06:46:08.013 INFO kablam! su: No module specific data is present
Aug 02 06:46:08.890 INFO running `"docker" "rm" "-f" "75454e4ebff73afbf250924b235baa6cdd08b0f37442df7529b7eddd1ca3bf07"`
Aug 02 06:46:09.079 INFO blam! 75454e4ebff73afbf250924b235baa6cdd08b0f37442df7529b7eddd1ca3bf07