Aug 02 11:38:00.569 INFO checking dft-0.5.5 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:38:00.569 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:38:00.569 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:38:00.569 INFO running `"docker" "create" "-v" "/tmp/crater.VZJ2GREqClxD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 11:38:00.764 INFO blam! 6dbc4542327e4f6af340793619ecf7550b579534948757c2c67b68a5c2ae0abf
Aug 02 11:38:00.767 INFO running `"docker" "start" "-a" "6dbc4542327e4f6af340793619ecf7550b579534948757c2c67b68a5c2ae0abf"`
Aug 02 11:38:01.752 INFO kablam!     Checking assert v0.7.4
Aug 02 11:38:01.753 INFO kablam!     Checking dft v0.5.5 (file:///source)
Aug 02 11:38:03.607 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:38:03.607 INFO kablam!  --> benches/lib.rs:1:1
Aug 02 11:38:03.607 INFO kablam!   |
Aug 02 11:38:03.607 INFO kablam! 1 | #![feature(test)]
Aug 02 11:38:03.607 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 11:38:03.612 INFO kablam! 
Aug 02 11:38:03.613 INFO kablam! error: aborting due to previous error
Aug 02 11:38:03.613 INFO kablam! 
Aug 02 11:38:03.614 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:38:03.621 INFO kablam! error: Could not compile `dft`.
Aug 02 11:38:03.621 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:38:04.271 INFO kablam! error: build failed
Aug 02 11:38:04.276 INFO kablam! su: No module specific data is present
Aug 02 11:38:04.993 INFO running `"docker" "rm" "-f" "6dbc4542327e4f6af340793619ecf7550b579534948757c2c67b68a5c2ae0abf"`
Aug 02 11:38:05.169 INFO blam! 6dbc4542327e4f6af340793619ecf7550b579534948757c2c67b68a5c2ae0abf