Aug 02 02:07:34.881 INFO checking polonius-0.2.0 against 1.27.2 for lazy_static-1
Aug 02 02:07:34.881 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:07:34.881 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:07:34.881 INFO running `"docker" "create" "-v" "/tmp/crater.XILIHAzlgove:/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 02:07:35.086 INFO blam! 36aded413277cb64b6f15e3852ae13ad108d4f7be51b4cfb365df07ab60b4ff0
Aug 02 02:07:35.088 INFO running `"docker" "start" "-a" "36aded413277cb64b6f15e3852ae13ad108d4f7be51b4cfb365df07ab60b4ff0"`
Aug 02 02:07:38.220 INFO kablam!     Checking lalrpop-util v0.15.2
Aug 02 02:07:38.222 INFO kablam!     Checking datafrog v0.1.0
Aug 02 02:07:38.234 INFO kablam!     Checking streaming-stats v0.1.29
Aug 02 02:07:38.234 INFO kablam!    Compiling docopt v0.8.3
Aug 02 02:07:38.234 INFO kablam!    Compiling string_cache v0.7.3
Aug 02 02:07:39.675 INFO kablam!     Checking polonius-engine v0.5.0
Aug 02 02:07:40.255 INFO kablam!     Checking histo v0.1.0
Aug 02 02:07:40.413 INFO kablam!    Compiling lalrpop-snap v0.15.2
Aug 02 02:07:40.917 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:07:40.917 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/polonius-engine-0.5.0/src/lib.rs:1:1
Aug 02 02:07:40.917 INFO kablam!   |
Aug 02 02:07:40.917 INFO kablam! 1 | #![feature(crate_in_paths)]
Aug 02 02:07:40.917 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:07:40.918 INFO kablam! 
Aug 02 02:07:40.920 INFO kablam! error: aborting due to previous error
Aug 02 02:07:40.926 INFO kablam! 
Aug 02 02:07:40.928 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:07:40.965 INFO kablam! error: Could not compile `polonius-engine`.
Aug 02 02:07:40.966 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:09:49.199 INFO kablam! error: build failed
Aug 02 02:09:49.201 INFO kablam! su: No module specific data is present
Aug 02 02:09:49.762 INFO running `"docker" "rm" "-f" "36aded413277cb64b6f15e3852ae13ad108d4f7be51b4cfb365df07ab60b4ff0"`
Aug 02 02:09:49.936 INFO blam! 36aded413277cb64b6f15e3852ae13ad108d4f7be51b4cfb365df07ab60b4ff0