Aug 02 03:40:57.179 INFO checking ndarray-rand-0.3.1 against 1.27.2 for lazy_static-1
Aug 02 03:40:57.179 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:40:57.179 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:40:57.179 INFO running `"docker" "create" "-v" "/tmp/crater.KnFa5j2fdbTW:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 02 03:40:57.407 INFO blam! 4bc75d72c38ae0a50362cda949a079b49792728ea72fe1cb90d3cc91ae425767
Aug 02 03:40:57.410 INFO running `"docker" "start" "-a" "4bc75d72c38ae0a50362cda949a079b49792728ea72fe1cb90d3cc91ae425767"`
Aug 02 03:40:58.485 INFO kablam!    Compiling ndarray v0.7.3
Aug 02 03:41:08.536 INFO kablam!     Checking ndarray-rand v0.3.1 (file:///source)
Aug 02 03:41:10.546 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:41:10.546 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 03:41:10.546 INFO kablam!   |
Aug 02 03:41:10.546 INFO kablam! 1 | #![feature(test)]
Aug 02 03:41:10.546 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 03:41:10.546 INFO kablam! 
Aug 02 03:41:10.547 INFO kablam! error: aborting due to previous error
Aug 02 03:41:10.547 INFO kablam! 
Aug 02 03:41:10.548 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:41:10.555 INFO kablam! error: Could not compile `ndarray-rand`.
Aug 02 03:41:10.555 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:41:10.989 INFO kablam! error: build failed
Aug 02 03:41:10.994 INFO kablam! su: No module specific data is present
Aug 02 03:41:11.575 INFO running `"docker" "rm" "-f" "4bc75d72c38ae0a50362cda949a079b49792728ea72fe1cb90d3cc91ae425767"`
Aug 02 03:41:11.763 INFO blam! 4bc75d72c38ae0a50362cda949a079b49792728ea72fe1cb90d3cc91ae425767