Aug 01 22:16:51.789 INFO checking shtc1-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 22:16:51.789 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:16:51.789 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:16:51.789 INFO running `"docker" "create" "-v" "/tmp/crater.HyS05SXLMmX5:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 22:16:51.966 INFO blam! 4d8198ff44d78925374b7a2fa10598595e9e182473518a006e317d882e82acaf
Aug 01 22:16:51.968 INFO running `"docker" "start" "-a" "4d8198ff44d78925374b7a2fa10598595e9e182473518a006e317d882e82acaf"`
Aug 01 22:16:53.257 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 01 22:16:53.629 INFO kablam!     Checking cast v0.2.2
Aug 01 22:16:53.629 INFO kablam!     Checking crc8 v0.1.1
Aug 01 22:16:53.629 INFO kablam!     Checking embedded-hal v0.2.1
Aug 01 22:16:53.637 INFO kablam!     Checking spidev v0.3.0
Aug 01 22:16:53.638 INFO kablam!    Compiling cargo_metadata v0.5.8
Aug 01 22:16:54.793 INFO kablam!     Checking embedded-hal v0.1.3
Aug 01 22:16:54.800 INFO kablam!     Checking shtc1 v0.1.0 (file:///source)
Aug 01 22:16:55.515 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:16:55.515 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-hal-0.1.3/src/lib.rs:681:1
Aug 01 22:16:55.515 INFO kablam!     |
Aug 01 22:16:55.515 INFO kablam! 681 | #![feature(never_type)]
Aug 01 22:16:55.515 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:16:55.515 INFO kablam! 
Aug 01 22:16:55.521 INFO kablam! error: aborting due to previous error
Aug 01 22:16:55.521 INFO kablam! 
Aug 01 22:16:55.521 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:16:55.529 INFO kablam! error: Could not compile `embedded-hal`.
Aug 01 22:16:55.532 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:16:59.730 INFO kablam! error: build failed
Aug 01 22:16:59.737 INFO kablam! su: No module specific data is present
Aug 01 22:17:00.403 INFO running `"docker" "rm" "-f" "4d8198ff44d78925374b7a2fa10598595e9e182473518a006e317d882e82acaf"`
Aug 01 22:17:00.581 INFO blam! 4d8198ff44d78925374b7a2fa10598595e9e182473518a006e317d882e82acaf