Aug 02 03:41:11.164 INFO checking ndarray-parallel-0.8.0 against 1.27.2 for lazy_static-1
Aug 02 03:41:11.164 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:41:11.164 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:41:11.164 INFO running `"docker" "create" "-v" "/tmp/crater.sxwMQ9m4xWmP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 03:41:11.479 INFO blam! 339325dedd39814ef80c636271659c2263a69af8c73778373ff568b3b3e51ebc
Aug 02 03:41:11.480 INFO running `"docker" "start" "-a" "339325dedd39814ef80c636271659c2263a69af8c73778373ff568b3b3e51ebc"`
Aug 02 03:41:12.523 INFO kablam!     Checking ndarray v0.11.2
Aug 02 03:41:30.152 INFO kablam!     Checking ndarray-parallel v0.8.0 (file:///source)
Aug 02 03:41:37.068 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:41:37.068 INFO kablam!  --> benches/rayon.rs:2:1
Aug 02 03:41:37.068 INFO kablam!   |
Aug 02 03:41:37.068 INFO kablam! 2 | #![feature(test)]
Aug 02 03:41:37.068 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 03:41:37.072 INFO kablam! 
Aug 02 03:41:37.073 INFO kablam! error: aborting due to previous error
Aug 02 03:41:37.073 INFO kablam! 
Aug 02 03:41:37.074 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:41:37.088 INFO kablam! error: Could not compile `ndarray-parallel`.
Aug 02 03:41:37.089 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:41:38.286 INFO kablam! error: build failed
Aug 02 03:41:38.287 INFO kablam! su: No module specific data is present
Aug 02 03:41:38.833 INFO running `"docker" "rm" "-f" "339325dedd39814ef80c636271659c2263a69af8c73778373ff568b3b3e51ebc"`
Aug 02 03:41:38.999 INFO blam! 339325dedd39814ef80c636271659c2263a69af8c73778373ff568b3b3e51ebc