Aug 02 01:18:45.423 INFO checking ratelimit_meter-2.0.0 against 1.27.2 for lazy_static-1
Aug 02 01:18:45.423 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:18:45.423 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:18:45.424 INFO running `"docker" "create" "-v" "/tmp/crater.kC55vxnDWDXQ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 01:18:45.663 INFO blam! fe494abba25589e52ae3dac0a85e0549649f1b589a257b67b4192a4176b9af9f
Aug 02 01:18:45.663 INFO running `"docker" "start" "-a" "fe494abba25589e52ae3dac0a85e0549649f1b589a257b67b4192a4176b9af9f"`
Aug 02 01:18:46.741 INFO kablam!     Checking ratelimit_meter v2.0.0 (file:///source)
Aug 02 01:18:50.003 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:50.003 INFO kablam!  --> benches/multi_threaded.rs:1:1
Aug 02 01:18:50.003 INFO kablam!   |
Aug 02 01:18:50.003 INFO kablam! 1 | #![feature(test)]
Aug 02 01:18:50.003 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:18:50.003 INFO kablam! 
Aug 02 01:18:50.003 INFO kablam! error: aborting due to previous error
Aug 02 01:18:50.003 INFO kablam! 
Aug 02 01:18:50.003 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:18:50.044 INFO kablam! error:error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:50.044 INFO kablam!  --> benches/single_threaded.rs:1:1
Aug 02 01:18:50.044 INFO kablam!   |
Aug 02 01:18:50.044 INFO kablam! 1 | #![feature(test)]
Aug 02 01:18:50.044 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:18:50.044 INFO kablam! 
Aug 02 01:18:50.045 INFO kablam! error: aborting due to previous error
Aug 02 01:18:50.045 INFO kablam!  
Aug 02 01:18:50.045 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:18:50.045 INFO kablam! Could not compile `ratelimit_meter`.
Aug 02 01:18:50.045 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:18:50.073 INFO kablam! error: Could not compile `ratelimit_meter`.
Aug 02 01:18:50.073 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:18:51.339 INFO kablam! error: build failed
Aug 02 01:18:51.341 INFO kablam! su: No module specific data is present
Aug 02 01:18:52.162 INFO running `"docker" "rm" "-f" "fe494abba25589e52ae3dac0a85e0549649f1b589a257b67b4192a4176b9af9f"`
Aug 02 01:18:52.307 INFO blam! fe494abba25589e52ae3dac0a85e0549649f1b589a257b67b4192a4176b9af9f