Aug 02 09:02:45.808 INFO checking gl_helpers-0.1.7 against 1.27.2 for lazy_static-1
Aug 02 09:02:45.808 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:02:45.808 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:02:45.808 INFO running `"docker" "create" "-v" "/tmp/crater.UcqGN7fLQLjX:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 09:02:46.070 INFO blam! bed4bfcf8d7139eae31e4dc4c1f3ad7eb972d0f416b19f70d420dd983393240d
Aug 02 09:02:46.073 INFO running `"docker" "start" "-a" "bed4bfcf8d7139eae31e4dc4c1f3ad7eb972d0f416b19f70d420dd983393240d"`
Aug 02 09:02:47.797 INFO kablam!     Checking mat4 v0.2.0
Aug 02 09:02:47.798 INFO kablam!     Checking gl_helpers v0.1.7 (file:///source)
Aug 02 09:02:47.804 INFO kablam!     Checking main_loop v0.3.2
Aug 02 09:02:49.847 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 09:02:49.847 INFO kablam!  --> src/lib.rs:1:1
Aug 02 09:02:49.847 INFO kablam!   |
Aug 02 09:02:49.847 INFO kablam! 1 | #![feature(const_atomic_usize_new)]
Aug 02 09:02:49.847 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 09:02:49.847 INFO kablam! 
Aug 02 09:02:49.872 INFO kablam! error: aborting due to previous error
Aug 02 09:02:49.872 INFO kablam! 
Aug 02 09:02:49.872 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 09:02:49.892 INFO kablam! error: Could not compile `gl_helpers`.
Aug 02 09:02:49.892 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 09:02:51.711 INFO kablam! error: build failed
Aug 02 09:02:51.716 INFO kablam! su: No module specific data is present
Aug 02 09:02:52.402 INFO running `"docker" "rm" "-f" "bed4bfcf8d7139eae31e4dc4c1f3ad7eb972d0f416b19f70d420dd983393240d"`
Aug 02 09:02:52.572 INFO blam! bed4bfcf8d7139eae31e4dc4c1f3ad7eb972d0f416b19f70d420dd983393240d