Aug 02 03:40:56.635 INFO checking ndarray-rand-0.3.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:40:56.635 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:40:56.635 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:40:56.635 INFO running `"docker" "create" "-v" "/tmp/crater.ehOb71Gl8IJS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 03:40:56.894 INFO blam! e127b5acd9ccacc7709f4c9ad95df964880607e988126b8ab9df11a2f1007a36
Aug 02 03:40:56.895 INFO running `"docker" "start" "-a" "e127b5acd9ccacc7709f4c9ad95df964880607e988126b8ab9df11a2f1007a36"`
Aug 02 03:40:57.921 INFO kablam!    Compiling ndarray v0.7.3
Aug 02 03:41:08.101 INFO kablam!     Checking ndarray-rand v0.3.1 (file:///source)
Aug 02 03:41:10.060 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:41:10.060 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 03:41:10.060 INFO kablam!   |
Aug 02 03:41:10.060 INFO kablam! 1 | #![feature(test)]
Aug 02 03:41:10.060 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 03:41:10.060 INFO kablam! 
Aug 02 03:41:10.060 INFO kablam! error: aborting due to previous error
Aug 02 03:41:10.060 INFO kablam! 
Aug 02 03:41:10.061 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:41:10.078 INFO kablam! error: Could not compile `ndarray-rand`.
Aug 02 03:41:10.078 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:41:10.382 INFO kablam! error: build failed
Aug 02 03:41:10.384 INFO kablam! su: No module specific data is present
Aug 02 03:41:11.038 INFO running `"docker" "rm" "-f" "e127b5acd9ccacc7709f4c9ad95df964880607e988126b8ab9df11a2f1007a36"`
Aug 02 03:41:11.252 INFO blam! e127b5acd9ccacc7709f4c9ad95df964880607e988126b8ab9df11a2f1007a36