Aug 02 04:34:49.730 INFO checking mcp9808-0.1.0 against 1.27.2 for lazy_static-1 Aug 02 04:34:49.730 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:34:49.730 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 04:34:49.730 INFO running `"docker" "create" "-v" "/tmp/crater.spi4ayuiwqJC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 04:34:49.983 INFO blam! 5e2e9d007325d14ec0037ef46945c89e6b6b4f358e760063abccc57809b468a4 Aug 02 04:34:49.986 INFO running `"docker" "start" "-a" "5e2e9d007325d14ec0037ef46945c89e6b6b4f358e760063abccc57809b468a4"` Aug 02 04:34:50.853 INFO kablam! Checking bit_field v0.9.0 Aug 02 04:34:50.854 INFO kablam! Checking embedded-hal v0.1.3 Aug 02 04:34:51.368 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 04:34:51.368 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-hal-0.1.3/src/lib.rs:681:1 Aug 02 04:34:51.368 INFO kablam! | Aug 02 04:34:51.368 INFO kablam! 681 | #![feature(never_type)] Aug 02 04:34:51.368 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 04:34:51.368 INFO kablam! Aug 02 04:34:51.381 INFO kablam! error: aborting due to previous error Aug 02 04:34:51.381 INFO kablam! Aug 02 04:34:51.381 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 04:34:51.387 INFO kablam! error: Could not compile `embedded-hal`. Aug 02 04:34:51.387 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 04:34:51.813 INFO kablam! error: build failed Aug 02 04:34:51.815 INFO kablam! su: No module specific data is present Aug 02 04:34:52.392 INFO running `"docker" "rm" "-f" "5e2e9d007325d14ec0037ef46945c89e6b6b4f358e760063abccc57809b468a4"` Aug 02 04:34:52.547 INFO blam! 5e2e9d007325d14ec0037ef46945c89e6b6b4f358e760063abccc57809b468a4