Aug 01 19:19:08.879 INFO checking vga-framebuffer-0.3.0 against 1.27.2 for lazy_static-1
Aug 01 19:19:08.880 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:19:08.880 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:19:08.880 INFO running `"docker" "create" "-v" "/tmp/crater.gz87si3l69SG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 19:19:09.066 INFO blam! 53c53b0e202b53b6afe7340edc8154522ff5242285f9f073e4f94fa0f587952a
Aug 01 19:19:09.068 INFO running `"docker" "start" "-a" "53c53b0e202b53b6afe7340edc8154522ff5242285f9f073e4f94fa0f587952a"`
Aug 01 19:19:10.705 INFO kablam!     Checking console-traits v0.2.0
Aug 01 19:19:11.061 INFO kablam!     Checking vga-framebuffer v0.3.0 (file:///source)
Aug 01 19:19:11.288 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:19:11.288 INFO kablam!   --> src/lib.rs:41:1
Aug 01 19:19:11.288 INFO kablam!    |
Aug 01 19:19:11.288 INFO kablam! 41 | #![feature(const_fn)]
Aug 01 19:19:11.288 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:19:11.288 INFO kablam! 
Aug 01 19:19:11.294 INFO kablam! error: aborting due to previous error
Aug 01 19:19:11.294 INFO kablam! 
Aug 01 19:19:11.295 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:19:11.299 INFO kablam! error: Could not compile `vga-framebuffer`.
Aug 01 19:19:11.299 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:19:11.377 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:19:11.377 INFO kablam!   --> src/lib.rs:41:1
Aug 01 19:19:11.377 INFO kablam!    |
Aug 01 19:19:11.377 INFO kablam! 41 | #![feature(const_fn)]
Aug 01 19:19:11.377 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:19:11.377 INFO kablam! 
Aug 01 19:19:11.383 INFO kablam! error: aborting due to previous error
Aug 01 19:19:11.383 INFO kablam! 
Aug 01 19:19:11.383 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:19:11.392 INFO kablam! error: Could not compile `vga-framebuffer`.
Aug 01 19:19:11.392 INFO kablam! 
Aug 01 19:19:11.392 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:19:11.393 INFO kablam! su: No module specific data is present
Aug 01 19:19:12.065 INFO running `"docker" "rm" "-f" "53c53b0e202b53b6afe7340edc8154522ff5242285f9f073e4f94fa0f587952a"`
Aug 01 19:19:12.201 INFO blam! 53c53b0e202b53b6afe7340edc8154522ff5242285f9f073e4f94fa0f587952a