Aug 02 08:33:07.392 INFO checking gol-0.1.11 against 1.27.2 for lazy_static-1
Aug 02 08:33:07.392 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 08:33:07.392 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 08:33:07.392 INFO running `"docker" "create" "-v" "/tmp/crater.9uovFJZesqjs:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 02 08:33:07.608 INFO blam! f2e27eb92cceae7a682077240f39713896414aa6bcf2a51ddaf7efcb48d7acf2
Aug 02 08:33:07.609 INFO running `"docker" "start" "-a" "f2e27eb92cceae7a682077240f39713896414aa6bcf2a51ddaf7efcb48d7acf2"`
Aug 02 08:33:08.885 INFO kablam!    Compiling glutin v0.9.2
Aug 02 08:33:08.886 INFO kablam!     Checking wayland-window v0.7.0
Aug 02 08:33:09.769 INFO kablam!     Checking winit v0.7.6
Aug 02 08:33:27.178 INFO kablam!     Checking gfx_window_glutin v0.17.0
Aug 02 08:33:29.385 INFO kablam!     Checking gol v0.1.11 (file:///source)
Aug 02 08:33:32.140 INFO kablam! warning: doc comment not used by rustdoc
Aug 02 08:33:32.140 INFO kablam!   --> src/data/grid.rs:44:9
Aug 02 08:33:32.140 INFO kablam!    |
Aug 02 08:33:32.140 INFO kablam! 44 |         /// Grid is a matrix with {height} rows and {width} columns, addressed
Aug 02 08:33:32.140 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 08:33:32.140 INFO kablam!    |
Aug 02 08:33:32.140 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 02 08:33:32.140 INFO kablam! 
Aug 02 08:33:32.473 INFO kablam! warning: doc comment not used by rustdoc
Aug 02 08:33:32.473 INFO kablam!   --> src/data/grid.rs:44:9
Aug 02 08:33:32.473 INFO kablam!    |
Aug 02 08:33:32.473 INFO kablam! 44 |         /// Grid is a matrix with {height} rows and {width} columns, addressed
Aug 02 08:33:32.474 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 08:33:32.474 INFO kablam!    |
Aug 02 08:33:32.474 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 02 08:33:32.474 INFO kablam! 
Aug 02 08:33:35.869 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 08:33:35.869 INFO kablam!  --> benches/grid_benchmark.rs:1:1
Aug 02 08:33:35.869 INFO kablam!   |
Aug 02 08:33:35.869 INFO kablam! 1 | #![feature(test)]
Aug 02 08:33:35.869 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 08:33:35.869 INFO kablam! 
Aug 02 08:33:35.869 INFO kablam! error: aborting due to previous error
Aug 02 08:33:35.869 INFO kablam! 
Aug 02 08:33:35.869 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 08:33:35.877 INFO kablam! error: Could not compile `gol`.
Aug 02 08:33:35.878 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 08:33:36.058 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 08:33:36.059 INFO kablam!  --> benches/rendering_benchmark.rs:1:1
Aug 02 08:33:36.059 INFO kablam!   |
Aug 02 08:33:36.059 INFO kablam! 1 | #![feature(test)]
Aug 02 08:33:36.059 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 08:33:36.059 INFO kablam! 
Aug 02 08:33:36.061 INFO kablam! error: aborting due to previous error
Aug 02 08:33:36.061 INFO kablam! 
Aug 02 08:33:36.061 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 08:33:36.070 INFO kablam! error: Could not compile `gol`.
Aug 02 08:33:36.071 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 08:33:36.743 INFO kablam! error: build failed
Aug 02 08:33:36.745 INFO kablam! su: No module specific data is present
Aug 02 08:33:37.529 INFO running `"docker" "rm" "-f" "f2e27eb92cceae7a682077240f39713896414aa6bcf2a51ddaf7efcb48d7acf2"`
Aug 02 08:33:37.654 INFO blam! f2e27eb92cceae7a682077240f39713896414aa6bcf2a51ddaf7efcb48d7acf2