Sep 04 11:04:26.203 INFO checking merkle-generator-0.2.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 11:04:26.203 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 11:04:26.203 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:04:26.410 INFO blam! 2700ba955ecf6958440dc080aa10526104e96ec7885e8bcb650ea08daa8861de
Sep 04 11:04:26.413 INFO running `"docker" "start" "-a" "2700ba955ecf6958440dc080aa10526104e96ec7885e8bcb650ea08daa8861de"`
Sep 04 11:04:27.238 INFO kablam!     Checking flat-tree v1.1.0
Sep 04 11:04:28.088 INFO kablam!     Checking merkle-generator v0.2.0 (file:///source)
Sep 04 11:04:29.280 INFO kablam! warning: unused variable: `roots`
Sep 04 11:04:29.280 INFO kablam!    --> src/lib.rs:142:26
Sep 04 11:04:29.280 INFO kablam!     |
Sep 04 11:04:29.280 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Sep 04 11:04:29.280 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Sep 04 11:04:29.280 INFO kablam!     |
Sep 04 11:04:29.280 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 04 11:04:29.280 INFO kablam! 
Sep 04 11:04:29.396 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Sep 04 11:04:29.403 INFO kablam! su: No module specific data is present
Sep 04 11:04:29.897 INFO running `"docker" "rm" "-f" "2700ba955ecf6958440dc080aa10526104e96ec7885e8bcb650ea08daa8861de"`
Sep 04 11:04:30.059 INFO blam! 2700ba955ecf6958440dc080aa10526104e96ec7885e8bcb650ea08daa8861de