Aug 02 01:18:43.477 INFO checking ratelimit_meter-2.0.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:18:43.478 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:18:43.478 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:18:43.478 INFO running `"docker" "create" "-v" "/tmp/crater.a9TrfzH4DX3L:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 01:18:43.723 INFO blam! c4b849ab0464a07f584aac7d1bbfeb4d1b9d2c68cb3475766e966ab6ac11c1dd
Aug 02 01:18:43.725 INFO running `"docker" "start" "-a" "c4b849ab0464a07f584aac7d1bbfeb4d1b9d2c68cb3475766e966ab6ac11c1dd"`
Aug 02 01:18:44.646 INFO kablam!     Checking ratelimit_meter v2.0.0 (file:///source)
Aug 02 01:18:48.566 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:48.566 INFO kablam!  --> benches/multi_threaded.rs:1:1
Aug 02 01:18:48.566 INFO kablam!   |
Aug 02 01:18:48.566 INFO kablam! 1 | #![feature(test)]
Aug 02 01:18:48.566 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:18:48.566 INFO kablam! 
Aug 02 01:18:48.566 INFO kablam! error: aborting due to previous error
Aug 02 01:18:48.566 INFO kablam! 
Aug 02 01:18:48.566 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:18:48.597 INFO kablam! error: Could not compile `ratelimit_meter`.
Aug 02 01:18:48.597 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:18:48.975 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:48.975 INFO kablam!  --> benches/single_threaded.rs:1:1
Aug 02 01:18:48.975 INFO kablam!   |
Aug 02 01:18:48.976 INFO kablam! 1 | #![feature(test)]
Aug 02 01:18:48.976 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:18:48.992 INFO kablam! 
Aug 02 01:18:48.993 INFO kablam! error: aborting due to previous error
Aug 02 01:18:48.993 INFO kablam! 
Aug 02 01:18:48.994 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:18:49.005 INFO kablam! error: Could not compile `ratelimit_meter`.
Aug 02 01:18:49.005 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:18:49.401 INFO kablam! error: build failed
Aug 02 01:18:49.403 INFO kablam! su: No module specific data is present
Aug 02 01:18:50.014 INFO running `"docker" "rm" "-f" "c4b849ab0464a07f584aac7d1bbfeb4d1b9d2c68cb3475766e966ab6ac11c1dd"`
Aug 02 01:18:50.227 INFO blam! c4b849ab0464a07f584aac7d1bbfeb4d1b9d2c68cb3475766e966ab6ac11c1dd