Aug 02 14:25:59.269 INFO checking azure_cosmos_sdk-0.1.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 14:25:59.269 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 14:25:59.269 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 14:25:59.269 INFO running `"docker" "create" "-v" "/tmp/crater.dyPRqNYAmObd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 14:25:59.518 INFO blam! 9e93257ce1c6aba430e69cef5696b033d644bd397d928fc55158be2055b985cc Aug 02 14:25:59.520 INFO running `"docker" "start" "-a" "9e93257ce1c6aba430e69cef5696b033d644bd397d928fc55158be2055b985cc"` Aug 02 14:26:00.666 INFO kablam! Checking azure_core_sdk v0.1.1 Aug 02 14:26:03.831 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 14:26:03.832 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/azure_core_sdk-0.1.1/src/lib.rs:5:1 Aug 02 14:26:03.832 INFO kablam! | Aug 02 14:26:03.832 INFO kablam! 5 | #![feature(conservative_impl_trait)] Aug 02 14:26:03.832 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 14:26:03.832 INFO kablam! Aug 02 14:26:03.835 INFO kablam! error: aborting due to previous error Aug 02 14:26:03.836 INFO kablam! Aug 02 14:26:03.836 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 14:26:03.858 INFO kablam! error: Could not compile `azure_core_sdk`. Aug 02 14:26:03.858 INFO kablam! Aug 02 14:26:03.858 INFO kablam! To learn more, run the command again with --verbose. Aug 02 14:26:03.860 INFO kablam! su: No module specific data is present Aug 02 14:26:04.946 INFO running `"docker" "rm" "-f" "9e93257ce1c6aba430e69cef5696b033d644bd397d928fc55158be2055b985cc"` Aug 02 14:26:05.133 INFO blam! 9e93257ce1c6aba430e69cef5696b033d644bd397d928fc55158be2055b985cc