Aug 02 10:55:18.338 INFO checking elp-2.0.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:55:18.338 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:55:18.338 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:55:18.338 INFO running `"docker" "create" "-v" "/tmp/crater.vzBmVqA7Qdy9:/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 10:55:18.600 INFO blam! 0e88b1c193914714e5bb0d95a666b16b5d2ba6eeef88a80b8b9dad3a06161ef8
Aug 02 10:55:18.602 INFO running `"docker" "start" "-a" "0e88b1c193914714e5bb0d95a666b16b5d2ba6eeef88a80b8b9dad3a06161ef8"`
Aug 02 10:55:19.937 INFO kablam!     Checking elp v2.0.0 (file:///source)
Aug 02 10:55:22.997 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:55:22.997 INFO kablam!  --> benches/benchmarks.rs:1:1
Aug 02 10:55:22.997 INFO kablam!   |
Aug 02 10:55:22.997 INFO kablam! 1 | #![feature(test)]
Aug 02 10:55:22.997 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:55:22.997 INFO kablam! 
Aug 02 10:55:22.997 INFO kablam! error: aborting due to previous error
Aug 02 10:55:22.997 INFO kablam! 
Aug 02 10:55:22.997 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:55:23.010 INFO kablam! error: Could not compile `elp`.
Aug 02 10:55:23.010 INFO kablam! 
Aug 02 10:55:23.011 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:55:23.012 INFO kablam! su: No module specific data is present
Aug 02 10:55:23.666 INFO running `"docker" "rm" "-f" "0e88b1c193914714e5bb0d95a666b16b5d2ba6eeef88a80b8b9dad3a06161ef8"`
Aug 02 10:55:23.808 INFO blam! 0e88b1c193914714e5bb0d95a666b16b5d2ba6eeef88a80b8b9dad3a06161ef8