Aug 31 21:37:39.499 INFO checking merkle-generator-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 21:37:39.500 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 21:37:39.500 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:37:39.674 INFO blam! 71831e2c3312e9e894f567ab7416f3b9a7192c5c92ad7fea3e9d209d9132733d
Aug 31 21:37:39.675 INFO running `"docker" "start" "-a" "71831e2c3312e9e894f567ab7416f3b9a7192c5c92ad7fea3e9d209d9132733d"`
Aug 31 21:37:40.318 INFO kablam!     Checking flat-tree v1.1.0
Aug 31 21:37:40.893 INFO kablam!     Checking merkle-generator v0.2.0 (file:///source)
Aug 31 21:37:42.075 INFO kablam! warning: unused variable: `roots`
Aug 31 21:37:42.075 INFO kablam!    --> src/lib.rs:142:26
Aug 31 21:37:42.075 INFO kablam!     |
Aug 31 21:37:42.075 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Aug 31 21:37:42.075 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Aug 31 21:37:42.075 INFO kablam!     |
Aug 31 21:37:42.076 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 21:37:42.076 INFO kablam! 
Aug 31 21:37:42.132 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Aug 31 21:37:42.137 INFO kablam! su: No module specific data is present
Aug 31 21:37:42.506 INFO running `"docker" "rm" "-f" "71831e2c3312e9e894f567ab7416f3b9a7192c5c92ad7fea3e9d209d9132733d"`
Aug 31 21:37:42.600 INFO blam! 71831e2c3312e9e894f567ab7416f3b9a7192c5c92ad7fea3e9d209d9132733d