Aug 02 08:33:07.272 INFO checking gol-0.1.11 against 1.27.2+tmplazy for lazy_static-1
Aug 02 08:33:07.272 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 08:33:07.272 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 08:33:07.272 INFO running `"docker" "create" "-v" "/tmp/crater.jQMeGICgY6dA:/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 08:33:07.411 INFO blam! e501ecf7913e2a46853fdfcfb1d02da158cd09b9ece16419bf109ab01287ef8d
Aug 02 08:33:07.418 INFO running `"docker" "start" "-a" "e501ecf7913e2a46853fdfcfb1d02da158cd09b9ece16419bf109ab01287ef8d"`
Aug 02 08:33:08.404 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 02 08:33:08.992 INFO kablam!     Checking gfx_window_glutin v0.17.0
Aug 02 08:33:10.380 INFO kablam!     Checking gol v0.1.11 (file:///source)
Aug 02 08:33:12.729 INFO kablam! warning: doc comment not used by rustdoc
Aug 02 08:33:12.729 INFO kablam!   --> src/data/grid.rs:44:9
Aug 02 08:33:12.729 INFO kablam!    |
Aug 02 08:33:12.729 INFO kablam! 44 |         /// Grid is a matrix with {height} rows and {width} columns, addressed
Aug 02 08:33:12.729 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 08:33:12.730 INFO kablam!    |
Aug 02 08:33:12.730 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 02 08:33:12.730 INFO kablam! 
Aug 02 08:33:12.989 INFO kablam! warning: doc comment not used by rustdoc
Aug 02 08:33:12.989 INFO kablam!   --> src/data/grid.rs:44:9
Aug 02 08:33:12.989 INFO kablam!    |
Aug 02 08:33:12.989 INFO kablam! 44 |         /// Grid is a matrix with {height} rows and {width} columns, addressed
Aug 02 08:33:12.990 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 08:33:12.990 INFO kablam!    |
Aug 02 08:33:12.990 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 02 08:33:12.990 INFO kablam! 
Aug 02 08:33:21.263 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 08:33:21.263 INFO kablam!  --> benches/rendering_benchmark.rs:1:1
Aug 02 08:33:21.263 INFO kablam!   |
Aug 02 08:33:21.263 INFO kablam! 1 | #![feature(test)]
Aug 02 08:33:21.263 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 08:33:21.263 INFO kablam! 
Aug 02 08:33:21.263 INFO kablam! error: aborting due to previous error
Aug 02 08:33:21.263 INFO kablam! 
Aug 02 08:33:21.263 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 08:33:21.272 INFO kablam! error: Could not compile `gol`.
Aug 02 08:33:21.273 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 08:33:21.626 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 08:33:21.627 INFO kablam!  --> benches/grid_benchmark.rs:1:1
Aug 02 08:33:21.627 INFO kablam!   |
Aug 02 08:33:21.627 INFO kablam! 1 | #![feature(test)]
Aug 02 08:33:21.627 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 08:33:21.627 INFO kablam! 
Aug 02 08:33:21.639 INFO kablam! error: aborting due to previous error
Aug 02 08:33:21.640 INFO kablam! 
Aug 02 08:33:21.640 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 08:33:21.721 INFO kablam! error: Could not compile `gol`.
Aug 02 08:33:21.721 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 08:33:22.346 INFO kablam! error: build failed
Aug 02 08:33:22.348 INFO kablam! su: No module specific data is present
Aug 02 08:33:23.218 INFO running `"docker" "rm" "-f" "e501ecf7913e2a46853fdfcfb1d02da158cd09b9ece16419bf109ab01287ef8d"`
Aug 02 08:33:23.415 INFO blam! e501ecf7913e2a46853fdfcfb1d02da158cd09b9ece16419bf109ab01287ef8d