Aug 02 04:16:08.752 INFO checking mma7660fc-0.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:16:08.752 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:16:08.752 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:16:08.752 INFO running `"docker" "create" "-v" "/tmp/crater.USL8Ip2k5M5u:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 04:16:08.915 INFO blam! 41e788f606e5b0b9120c6f7da21619bc13661ee87aaf55e780a4f4560b81cb92
Aug 02 04:16:08.917 INFO running `"docker" "start" "-a" "41e788f606e5b0b9120c6f7da21619bc13661ee87aaf55e780a4f4560b81cb92"`
Aug 02 04:16:10.200 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 02 04:16:10.521 INFO kablam!     Checking embedded-hal v0.1.3
Aug 02 04:16:10.523 INFO kablam!    Compiling skeptic v0.13.3
Aug 02 04:16:10.787 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:16:10.787 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-hal-0.1.3/src/lib.rs:681:1
Aug 02 04:16:10.787 INFO kablam!     |
Aug 02 04:16:10.787 INFO kablam! 681 | #![feature(never_type)]
Aug 02 04:16:10.787 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:16:10.787 INFO kablam! 
Aug 02 04:16:10.789 INFO kablam! error: aborting due to previous error
Aug 02 04:16:10.790 INFO kablam! 
Aug 02 04:16:10.790 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:16:10.794 INFO kablam! error: Could not compile `embedded-hal`.
Aug 02 04:16:10.794 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:16:14.116 INFO kablam! error: build failed
Aug 02 04:16:14.117 INFO kablam! su: No module specific data is present
Aug 02 04:16:14.818 INFO running `"docker" "rm" "-f" "41e788f606e5b0b9120c6f7da21619bc13661ee87aaf55e780a4f4560b81cb92"`
Aug 02 04:16:14.961 INFO blam! 41e788f606e5b0b9120c6f7da21619bc13661ee87aaf55e780a4f4560b81cb92