Aug 01 19:19:10.430 INFO checking vga-framebuffer-0.2.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:19:10.430 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:19:10.430 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:19:10.430 INFO running `"docker" "create" "-v" "/tmp/crater.WucfVfBywK2i:/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 01 19:19:10.625 INFO blam! fe0d7105b83b5a426004633a00dac04ead780b34116302a3ca22d9aea0c0dae6
Aug 01 19:19:10.628 INFO running `"docker" "start" "-a" "fe0d7105b83b5a426004633a00dac04ead780b34116302a3ca22d9aea0c0dae6"`
Aug 01 19:19:12.055 INFO kablam!     Checking console-traits v0.2.0
Aug 01 19:19:12.437 INFO kablam!     Checking vga-framebuffer v0.2.1 (file:///source)
Aug 01 19:19:12.748 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:19:12.748 INFO kablam!   --> src/lib.rs:41:1
Aug 01 19:19:12.748 INFO kablam!    |
Aug 01 19:19:12.748 INFO kablam! 41 | #![feature(const_fn)]
Aug 01 19:19:12.748 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:19:12.748 INFO kablam! 
Aug 01 19:19:12.755 INFO kablam! error: aborting due to previous error
Aug 01 19:19:12.755 INFO kablam! 
Aug 01 19:19:12.755 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:19:12.763 INFO kablam! error: Could not compile `vga-framebuffer`.
Aug 01 19:19:12.763 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:19:12.834 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:19:12.834 INFO kablam!   --> src/lib.rs:41:1
Aug 01 19:19:12.834 INFO kablam!    |
Aug 01 19:19:12.834 INFO kablam! 41 | #![feature(const_fn)]
Aug 01 19:19:12.834 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:19:12.834 INFO kablam! 
Aug 01 19:19:12.838 INFO kablam! error: aborting due to previous error
Aug 01 19:19:12.838 INFO kablam! 
Aug 01 19:19:12.838 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:19:12.845 INFO kablam! error: Could not compile `vga-framebuffer`.
Aug 01 19:19:12.845 INFO kablam! 
Aug 01 19:19:12.845 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:19:12.846 INFO kablam! su: No module specific data is present
Aug 01 19:19:13.589 INFO running `"docker" "rm" "-f" "fe0d7105b83b5a426004633a00dac04ead780b34116302a3ca22d9aea0c0dae6"`
Aug 01 19:19:13.709 INFO blam! fe0d7105b83b5a426004633a00dac04ead780b34116302a3ca22d9aea0c0dae6