Aug 01 20:17:40.912 INFO checking tokio-core-0.1.17 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:17:40.912 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:17:40.912 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:17:40.912 INFO running `"docker" "create" "-v" "/tmp/crater.jlkOE2P0sK7q:/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 01 20:17:41.135 INFO blam! 7efe02c82ee46e1cf382000553d142d3057c7bd88a62f166793dac0277858ab8
Aug 01 20:17:41.137 INFO running `"docker" "start" "-a" "7efe02c82ee46e1cf382000553d142d3057c7bd88a62f166793dac0277858ab8"`
Aug 01 20:17:42.737 INFO kablam!     Checking flate2 v1.0.2
Aug 01 20:17:42.737 INFO kablam!     Checking tokio-core v0.1.17 (file:///source)
Aug 01 20:17:47.526 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:17:47.526 INFO kablam!  --> benches/latency.rs:2:1
Aug 01 20:17:47.526 INFO kablam!   |
Aug 01 20:17:47.526 INFO kablam! 2 | #![feature(test)]
Aug 01 20:17:47.526 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:17:47.526 INFO kablam! 
Aug 01 20:17:47.526 INFO kablam! error: aborting due to previous error
Aug 01 20:17:47.526 INFO kablam! 
Aug 01 20:17:47.526 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:17:47.610 INFO kablam! error: Could not compile `tokio-core`.
Aug 01 20:17:47.611 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:17:48.559 INFO kablam! warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
Aug 01 20:17:48.559 INFO kablam!    --> examples/connect.rs:116:41
Aug 01 20:17:48.559 INFO kablam!     |
Aug 01 20:17:48.559 INFO kablam! 116 |             let (sink, stream) = stream.framed(Bytes).split();
Aug 01 20:17:48.559 INFO kablam!     |                                         ^^^^^^
Aug 01 20:17:48.560 INFO kablam!     |
Aug 01 20:17:48.560 INFO kablam!     = note: #[warn(deprecated)] on by default
Aug 01 20:17:48.561 INFO kablam! 
Aug 01 20:17:49.337 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:17:49.337 INFO kablam!  --> benches/tcp.rs:1:1
Aug 01 20:17:49.337 INFO kablam!   |
Aug 01 20:17:49.337 INFO kablam! 1 | #![feature(test)]
Aug 01 20:17:49.337 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:17:49.337 INFO kablam! 
Aug 01 20:17:49.337 INFO kablam! error: aborting due to previous error
Aug 01 20:17:49.337 INFO kablam! 
Aug 01 20:17:49.337 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:17:49.352 INFO kablam! error: Could not compile `tokio-core`.
Aug 01 20:17:49.352 INFO kablam! 
Aug 01 20:17:49.352 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:17:49.354 INFO kablam! su: No module specific data is present
Aug 01 20:17:49.766 INFO running `"docker" "rm" "-f" "7efe02c82ee46e1cf382000553d142d3057c7bd88a62f166793dac0277858ab8"`
Aug 01 20:17:49.903 INFO blam! 7efe02c82ee46e1cf382000553d142d3057c7bd88a62f166793dac0277858ab8