Aug 30 10:51:05.656 INFO checking merkle-generator-0.2.0 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 10:51:05.656 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 10:51:05.656 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 10:51:05.830 INFO blam! afb9084b9c168ecdf74134e94b3a569c3e5abb9c7267513a8367f8da25c3ee67
Aug 30 10:51:05.832 INFO running `"docker" "start" "-a" "afb9084b9c168ecdf74134e94b3a569c3e5abb9c7267513a8367f8da25c3ee67"`
Aug 30 10:51:06.481 INFO kablam!     Checking flat-tree v1.1.0
Aug 30 10:51:07.148 INFO kablam!     Checking merkle-generator v0.2.0 (file:///source)
Aug 30 10:51:08.315 INFO kablam! warning: unused variable: `roots`
Aug 30 10:51:08.315 INFO kablam!    --> src/lib.rs:142:26
Aug 30 10:51:08.315 INFO kablam!     |
Aug 30 10:51:08.315 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Aug 30 10:51:08.315 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Aug 30 10:51:08.315 INFO kablam!     |
Aug 30 10:51:08.315 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 10:51:08.315 INFO kablam! 
Aug 30 10:51:08.410 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Aug 30 10:51:08.413 INFO kablam! su: No module specific data is present
Aug 30 10:51:08.826 INFO running `"docker" "rm" "-f" "afb9084b9c168ecdf74134e94b3a569c3e5abb9c7267513a8367f8da25c3ee67"`
Aug 30 10:51:08.968 INFO blam! afb9084b9c168ecdf74134e94b3a569c3e5abb9c7267513a8367f8da25c3ee67