Aug 02 06:13:06.495 INFO checking jsonrpc-lite-0.5.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:13:06.495 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:13:06.495 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:13:06.495 INFO running `"docker" "create" "-v" "/tmp/crater.B0WV8Dwn0Dcu:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 06:13:06.738 INFO blam! 1d489d6d3f83c906c71fbdf44d872ca4de3479e838a3a2d9c156568e052e29c2
Aug 02 06:13:06.748 INFO running `"docker" "start" "-a" "1d489d6d3f83c906c71fbdf44d872ca4de3479e838a3a2d9c156568e052e29c2"`
Aug 02 06:13:07.934 INFO kablam!     Checking jsonrpc-lite v0.5.0 (file:///source)
Aug 02 06:13:12.948 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:13:12.948 INFO kablam!  --> benches/batch.rs:1:1
Aug 02 06:13:12.948 INFO kablam!   |
Aug 02 06:13:12.948 INFO kablam! 1 | #![feature(test)]
Aug 02 06:13:12.948 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:13:12.956 INFO kablam! 
Aug 02 06:13:12.956 INFO kablam! error: aborting due to previous error
Aug 02 06:13:12.957 INFO kablam! 
Aug 02 06:13:12.957 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:13:12.973 INFO kablam! error: Could not compile `jsonrpc-lite`.
Aug 02 06:13:12.973 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:13:13.259 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:13:13.259 INFO kablam!  --> benches/requests.rs:1:1
Aug 02 06:13:13.259 INFO kablam!   |
Aug 02 06:13:13.260 INFO kablam! 1 | #![feature(test)]
Aug 02 06:13:13.260 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:13:13.260 INFO kablam! 
Aug 02 06:13:13.260 INFO kablam! error: aborting due to previous error
Aug 02 06:13:13.260 INFO kablam! 
Aug 02 06:13:13.260 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:13:13.263 INFO kablam! error: Could not compile `jsonrpc-lite`.
Aug 02 06:13:13.264 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:13:13.411 INFO kablam! error: build failed
Aug 02 06:13:13.413 INFO kablam! su: No module specific data is present
Aug 02 06:13:14.026 INFO running `"docker" "rm" "-f" "1d489d6d3f83c906c71fbdf44d872ca4de3479e838a3a2d9c156568e052e29c2"`
Aug 02 06:13:14.181 INFO blam! 1d489d6d3f83c906c71fbdf44d872ca4de3479e838a3a2d9c156568e052e29c2