Aug 02 04:38:17.260 INFO checking maud_macros-0.17.5 against 1.27.2 for lazy_static-1
Aug 02 04:38:17.260 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:17.260 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:38:17.260 INFO running `"docker" "create" "-v" "/tmp/crater.1SNSzcBRtxzC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 04:38:17.490 INFO blam! fdb5554088aa69799492561d106dc8abcfd69764ce3186ebd5dc78aab90ed27a
Aug 02 04:38:17.493 INFO running `"docker" "start" "-a" "fdb5554088aa69799492561d106dc8abcfd69764ce3186ebd5dc78aab90ed27a"`
Aug 02 04:38:18.706 INFO kablam!     Checking literalext v0.1.1
Aug 02 04:38:18.707 INFO kablam!     Checking maud_htmlescape v0.17.0
Aug 02 04:38:19.793 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:38:19.793 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/literalext-0.1.1/src/lib.rs:19:37
Aug 02 04:38:19.793 INFO kablam!    |
Aug 02 04:38:19.793 INFO kablam! 19 | #![cfg_attr(feature = "proc-macro", feature(proc_macro))]
Aug 02 04:38:19.793 INFO kablam!    |                                     ^^^^^^^^^^^^^^^^^^^^
Aug 02 04:38:19.793 INFO kablam! 
Aug 02 04:38:19.794 INFO kablam! error: aborting due to previous error
Aug 02 04:38:19.794 INFO kablam! 
Aug 02 04:38:19.794 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:38:19.804 INFO kablam! error: Could not compile `literalext`.
Aug 02 04:38:19.805 INFO kablam! 
Aug 02 04:38:19.805 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:38:19.807 INFO kablam! su: No module specific data is present
Aug 02 04:38:20.371 INFO running `"docker" "rm" "-f" "fdb5554088aa69799492561d106dc8abcfd69764ce3186ebd5dc78aab90ed27a"`
Aug 02 04:38:20.535 INFO blam! fdb5554088aa69799492561d106dc8abcfd69764ce3186ebd5dc78aab90ed27a