Aug 01 22:15:58.269 INFO checking sidekiq-0.3.0 against 1.27.2 for lazy_static-1
Aug 01 22:15:58.269 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:15:58.269 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:15:58.269 INFO running `"docker" "create" "-v" "/tmp/crater.aOQU7iZYga76:/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 01 22:15:58.506 INFO blam! 32692650ec9c17a4b68ff7636a7e98a7e424a3c75e998c6c72a94a81e30a411e
Aug 01 22:15:58.509 INFO running `"docker" "start" "-a" "32692650ec9c17a4b68ff7636a7e98a7e424a3c75e998c6c72a94a81e30a411e"`
Aug 01 22:15:59.522 INFO kablam!     Checking redis v0.6.0
Aug 01 22:16:04.713 INFO kablam!     Checking r2d2_redis v0.4.0
Aug 01 22:16:05.412 INFO kablam!     Checking sidekiq v0.3.0 (file:///source)
Aug 01 22:16:07.643 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:16:07.643 INFO kablam!  --> benches/basic_basic.rs:1:1
Aug 01 22:16:07.643 INFO kablam!   |
Aug 01 22:16:07.643 INFO kablam! 1 | #![feature(test)]
Aug 01 22:16:07.643 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 22:16:07.643 INFO kablam! 
Aug 01 22:16:07.644 INFO kablam! error: aborting due to previous error
Aug 01 22:16:07.644 INFO kablam! 
Aug 01 22:16:07.644 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:16:07.653 INFO kablam! error: Could not compile `sidekiq`.
Aug 01 22:16:07.653 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:16:08.012 INFO kablam! error: build failed
Aug 01 22:16:08.014 INFO kablam! su: No module specific data is present
Aug 01 22:16:08.890 INFO running `"docker" "rm" "-f" "32692650ec9c17a4b68ff7636a7e98a7e424a3c75e998c6c72a94a81e30a411e"`
Aug 01 22:16:09.061 INFO blam! 32692650ec9c17a4b68ff7636a7e98a7e424a3c75e998c6c72a94a81e30a411e