Aug 02 04:53:27.791 INFO checking luminance-0.25.7 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:53:27.791 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:53:27.791 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:53:27.792 INFO running `"docker" "create" "-v" "/tmp/crater.uL2qOM6wWVGe:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 04:53:28.068 INFO blam! 4c5b2e42902957ed55528beaa0191bebb2c5dfb7d498d8ee1bb45913a641a7aa
Aug 02 04:53:28.075 INFO running `"docker" "start" "-a" "4c5b2e42902957ed55528beaa0191bebb2c5dfb7d498d8ee1bb45913a641a7aa"`
Aug 02 04:53:29.565 INFO kablam!     Checking luminance v0.25.7 (file:///source)
Aug 02 04:53:30.635 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:53:30.635 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:53:30.635 INFO kablam!   |
Aug 02 04:53:30.635 INFO kablam! 1 | #![feature(const_fn)]
Aug 02 04:53:30.635 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:53:30.635 INFO kablam! 
Aug 02 04:53:30.748 INFO kablam! error: aborting due to previous error
Aug 02 04:53:30.768 INFO kablam! 
Aug 02 04:53:30.768 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:53:30.797 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:53:30.797 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:53:30.797 INFO kablam!   |
Aug 02 04:53:30.797 INFO kablam! 1 | #![feature(const_fn)]
Aug 02 04:53:30.797 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:53:30.797 INFO kablam! 
Aug 02 04:53:30.798 INFO kablam! error: Could not compile `luminance`.
Aug 02 04:53:30.798 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:53:30.827 INFO kablam! error: aborting due to previous error
Aug 02 04:53:30.827 INFO kablam! 
Aug 02 04:53:30.827 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:53:30.836 INFO kablam! error: Could not compile `luminance`.
Aug 02 04:53:30.836 INFO kablam! 
Aug 02 04:53:30.836 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:53:30.844 INFO kablam! su: No module specific data is present
Aug 02 04:53:31.643 INFO running `"docker" "rm" "-f" "4c5b2e42902957ed55528beaa0191bebb2c5dfb7d498d8ee1bb45913a641a7aa"`
Aug 02 04:53:31.834 INFO blam! 4c5b2e42902957ed55528beaa0191bebb2c5dfb7d498d8ee1bb45913a641a7aa