Aug 01 19:19:10.468 INFO checking vga-framebuffer-0.2.1 against 1.27.2 for lazy_static-1
Aug 01 19:19:10.468 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:19:10.468 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:19:10.468 INFO running `"docker" "create" "-v" "/tmp/crater.GsYKrIdOu4Ag:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 01 19:19:10.674 INFO blam! b532029fe4c3e5816587314f7b48f718ed61cf7faa0e0456752a7788d9e4ee81
Aug 01 19:19:10.677 INFO running `"docker" "start" "-a" "b532029fe4c3e5816587314f7b48f718ed61cf7faa0e0456752a7788d9e4ee81"`
Aug 01 19:19:11.959 INFO kablam!     Checking console-traits v0.2.0
Aug 01 19:19:12.309 INFO kablam!     Checking vga-framebuffer v0.2.1 (file:///source)
Aug 01 19:19:12.664 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:19:12.664 INFO kablam!   --> src/lib.rs:41:1
Aug 01 19:19:12.664 INFO kablam!    |
Aug 01 19:19:12.664 INFO kablam! 41 | #![feature(const_fn)]
Aug 01 19:19:12.664 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:19:12.666 INFO kablam! 
Aug 01 19:19:12.683 INFO kablam! error: aborting due to previous error
Aug 01 19:19:12.683 INFO kablam! 
Aug 01 19:19:12.684 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:19:12.691 INFO kablam! error: Could not compile `vga-framebuffer`.
Aug 01 19:19:12.692 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:19:12.819 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:19:12.819 INFO kablam!   --> src/lib.rs:41:1
Aug 01 19:19:12.819 INFO kablam!    |
Aug 01 19:19:12.819 INFO kablam! 41 | #![feature(const_fn)]
Aug 01 19:19:12.820 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:19:12.820 INFO kablam! 
Aug 01 19:19:12.823 INFO kablam! error: aborting due to previous error
Aug 01 19:19:12.823 INFO kablam! 
Aug 01 19:19:12.823 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:19:12.831 INFO kablam! error: Could not compile `vga-framebuffer`.
Aug 01 19:19:12.831 INFO kablam! 
Aug 01 19:19:12.831 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:19:12.831 INFO kablam! su: No module specific data is present
Aug 01 19:19:13.297 INFO running `"docker" "rm" "-f" "b532029fe4c3e5816587314f7b48f718ed61cf7faa0e0456752a7788d9e4ee81"`
Aug 01 19:19:13.400 INFO blam! b532029fe4c3e5816587314f7b48f718ed61cf7faa0e0456752a7788d9e4ee81