Aug 02 02:33:57.573 INFO checking pdqsort-1.0.3 against 1.27.2+tmplazy for lazy_static-1
Aug 02 02:33:57.573 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:33:57.573 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:33:57.573 INFO running `"docker" "create" "-v" "/tmp/crater.fmmchttb9Ibw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 02:33:57.834 INFO blam! 3ea7fc37ac988162564592e1fd2d26ca035255fed50bd79009ecec833035aa30
Aug 02 02:33:57.835 INFO running `"docker" "start" "-a" "3ea7fc37ac988162564592e1fd2d26ca035255fed50bd79009ecec833035aa30"`
Aug 02 02:33:59.058 INFO kablam!     Checking pdqsort v1.0.3 (file:///source)
Aug 02 02:33:59.595 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 02:33:59.595 INFO kablam!    --> src/lib.rs:837:27
Aug 02 02:33:59.595 INFO kablam!     |
Aug 02 02:33:59.595 INFO kablam! 837 |                     .take((1 << n))
Aug 02 02:33:59.595 INFO kablam!     |                           ^^^^^^^^ help: remove these parentheses
Aug 02 02:33:59.595 INFO kablam!     |
Aug 02 02:33:59.595 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 02 02:33:59.595 INFO kablam! 
Aug 02 02:33:59.595 INFO kablam! warning: unnecessary parentheses around method argument
Aug 02 02:33:59.595 INFO kablam!    --> src/lib.rs:864:27
Aug 02 02:33:59.595 INFO kablam!     |
Aug 02 02:33:59.595 INFO kablam! 864 |                     .take((1 << n))
Aug 02 02:33:59.595 INFO kablam!     |                           ^^^^^^^^ help: remove these parentheses
Aug 02 02:33:59.595 INFO kablam! 
Aug 02 02:34:00.410 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:34:00.410 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 02:34:00.410 INFO kablam!   |
Aug 02 02:34:00.410 INFO kablam! 1 | #![feature(test)]
Aug 02 02:34:00.410 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 02:34:00.411 INFO kablam! 
Aug 02 02:34:00.411 INFO kablam! error: aborting due to previous error
Aug 02 02:34:00.412 INFO kablam! 
Aug 02 02:34:00.412 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:34:00.421 INFO kablam! error: Could not compile `pdqsort`.
Aug 02 02:34:00.421 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:34:00.578 INFO kablam! error: build failed
Aug 02 02:34:00.587 INFO kablam! su: No module specific data is present
Aug 02 02:34:01.335 INFO running `"docker" "rm" "-f" "3ea7fc37ac988162564592e1fd2d26ca035255fed50bd79009ecec833035aa30"`
Aug 02 02:34:01.441 INFO blam! 3ea7fc37ac988162564592e1fd2d26ca035255fed50bd79009ecec833035aa30