Aug 02 13:08:23.410 INFO checking cdr-0.2.1 against 1.27.2 for lazy_static-1
Aug 02 13:08:23.411 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:08:23.411 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:08:23.411 INFO running `"docker" "create" "-v" "/tmp/crater.FZqeIUxIhGz3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 13:08:23.619 INFO blam! f8918f19e0dadbd5261207174515486c6e18ba79a0fda5d2c374dbad123ab065
Aug 02 13:08:23.621 INFO running `"docker" "start" "-a" "f8918f19e0dadbd5261207174515486c6e18ba79a0fda5d2c374dbad123ab065"`
Aug 02 13:08:24.574 INFO kablam!     Checking cdr v0.2.1 (file:///source)
Aug 02 13:08:31.764 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:08:31.764 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 13:08:31.764 INFO kablam!   |
Aug 02 13:08:31.764 INFO kablam! 1 | #![feature(use_nested_groups)]
Aug 02 13:08:31.764 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:08:31.776 INFO kablam! 
Aug 02 13:08:31.777 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:08:31.777 INFO kablam!  --> benches/bench.rs:2:1
Aug 02 13:08:31.777 INFO kablam!   |
Aug 02 13:08:31.777 INFO kablam! 2 | #![feature(test)]
Aug 02 13:08:31.777 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 13:08:31.777 INFO kablam! 
Aug 02 13:08:31.778 INFO kablam! error: aborting due to 2 previous errors
Aug 02 13:08:31.778 INFO kablam! 
Aug 02 13:08:31.778 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:08:31.789 INFO kablam! error: Could not compile `cdr`.
Aug 02 13:08:31.790 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:08:32.407 INFO kablam! warning: unnecessary parentheses around function argument
Aug 02 13:08:32.407 INFO kablam!    --> tests/test.rs:679:11
Aug 02 13:08:32.407 INFO kablam!     |
Aug 02 13:08:32.407 INFO kablam! 679 |     check((1u32), Some(4));
Aug 02 13:08:32.407 INFO kablam!     |           ^^^^^^ help: remove these parentheses
Aug 02 13:08:32.407 INFO kablam!     |
Aug 02 13:08:32.407 INFO kablam!     = note: #[warn(unused_parens)] on by default
Aug 02 13:08:32.407 INFO kablam! 
Aug 02 13:08:34.313 INFO kablam! error: build failed
Aug 02 13:08:34.315 INFO kablam! su: No module specific data is present
Aug 02 13:08:34.886 INFO running `"docker" "rm" "-f" "f8918f19e0dadbd5261207174515486c6e18ba79a0fda5d2c374dbad123ab065"`
Aug 02 13:08:35.049 INFO blam! f8918f19e0dadbd5261207174515486c6e18ba79a0fda5d2c374dbad123ab065