Aug 02 03:41:09.362 INFO checking ndarray-parallel-0.8.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:41:09.362 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:41:09.362 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:41:09.362 INFO running `"docker" "create" "-v" "/tmp/crater.U6g4Vw8qn91S:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 03:41:09.602 INFO blam! 8843c852e9ea1c70ca171c10397f875d7549ff7e9eaf0371ca7e2f7b0c923a5c
Aug 02 03:41:09.604 INFO running `"docker" "start" "-a" "8843c852e9ea1c70ca171c10397f875d7549ff7e9eaf0371ca7e2f7b0c923a5c"`
Aug 02 03:41:10.670 INFO kablam!     Checking ndarray-parallel v0.8.0 (file:///source)
Aug 02 03:41:16.367 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:41:16.367 INFO kablam!  --> benches/rayon.rs:2:1
Aug 02 03:41:16.367 INFO kablam!   |
Aug 02 03:41:16.367 INFO kablam! 2 | #![feature(test)]
Aug 02 03:41:16.367 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 03:41:16.367 INFO kablam! 
Aug 02 03:41:16.371 INFO kablam! error: aborting due to previous error
Aug 02 03:41:16.371 INFO kablam! 
Aug 02 03:41:16.371 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:41:16.388 INFO kablam! error: Could not compile `ndarray-parallel`.
Aug 02 03:41:16.389 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:41:17.987 INFO kablam! error: build failed
Aug 02 03:41:17.989 INFO kablam! su: No module specific data is present
Aug 02 03:41:18.833 INFO running `"docker" "rm" "-f" "8843c852e9ea1c70ca171c10397f875d7549ff7e9eaf0371ca7e2f7b0c923a5c"`
Aug 02 03:41:19.033 INFO blam! 8843c852e9ea1c70ca171c10397f875d7549ff7e9eaf0371ca7e2f7b0c923a5c