Aug 02 14:25:56.737 INFO checking azure_sdk_core-0.1.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 14:25:56.737 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 14:25:56.737 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 14:25:56.737 INFO running `"docker" "create" "-v" "/tmp/crater.D1lhBVEhX1Cq:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 14:25:56.974 INFO blam! cd0f01a4cc8aaa7e966c2f9007c9f676fedfab35a5a603490173ec3cd6c3d818 Aug 02 14:25:56.976 INFO running `"docker" "start" "-a" "cd0f01a4cc8aaa7e966c2f9007c9f676fedfab35a5a603490173ec3cd6c3d818"` Aug 02 14:25:58.130 INFO kablam! Checking azure_sdk_core v0.1.0 (file:///source) Aug 02 14:26:03.796 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 14:26:03.796 INFO kablam! --> src/lib.rs:5:1 Aug 02 14:26:03.796 INFO kablam! | Aug 02 14:26:03.796 INFO kablam! 5 | #![feature(conservative_impl_trait)] Aug 02 14:26:03.796 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 14:26:03.800 INFO kablam! Aug 02 14:26:03.804 INFO kablam! error: aborting due to previous error Aug 02 14:26:03.804 INFO kablam! Aug 02 14:26:03.804 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 14:26:03.849 INFO kablam! error: Could not compile `azure_sdk_core`. Aug 02 14:26:03.849 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 14:26:03.878 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 14:26:03.879 INFO kablam! --> src/lib.rs:5:1 Aug 02 14:26:03.879 INFO kablam! | Aug 02 14:26:03.879 INFO kablam! 5 | #![feature(conservative_impl_trait)] Aug 02 14:26:03.879 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 14:26:03.879 INFO kablam! Aug 02 14:26:03.887 INFO kablam! error: aborting due to previous error Aug 02 14:26:03.887 INFO kablam! Aug 02 14:26:03.887 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 14:26:03.915 INFO kablam! error: Could not compile `azure_sdk_core`. Aug 02 14:26:03.916 INFO kablam! Aug 02 14:26:03.916 INFO kablam! To learn more, run the command again with --verbose. Aug 02 14:26:03.918 INFO kablam! su: No module specific data is present Aug 02 14:26:05.038 INFO running `"docker" "rm" "-f" "cd0f01a4cc8aaa7e966c2f9007c9f676fedfab35a5a603490173ec3cd6c3d818"` Aug 02 14:26:05.192 INFO blam! cd0f01a4cc8aaa7e966c2f9007c9f676fedfab35a5a603490173ec3cd6c3d818