Sep 17 21:25:08.849 INFO checking merkle-generator-0.2.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 21:25:08.849 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 21:25:08.850 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:25:09.091 INFO blam! 02aa02d64dbad4aa1fc36ab93ccbf44959ee284ae8ec81070613a1115edc1a0a
Sep 17 21:25:09.092 INFO running `"docker" "start" "-a" "02aa02d64dbad4aa1fc36ab93ccbf44959ee284ae8ec81070613a1115edc1a0a"`
Sep 17 21:25:10.419 INFO kablam! usermod: no changes
Sep 17 21:25:10.539 INFO kablam!     Checking flat-tree v1.1.0
Sep 17 21:25:10.540 INFO kablam!    Compiling ring v0.9.7
Sep 17 21:25:17.137 INFO kablam!     Checking merkle-generator v0.2.0 (/source)
Sep 17 21:25:17.569 INFO kablam! warning: unused variable: `roots`
Sep 17 21:25:17.569 INFO kablam!    --> src/lib.rs:142:26
Sep 17 21:25:17.569 INFO kablam!     |
Sep 17 21:25:17.569 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Sep 17 21:25:17.569 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Sep 17 21:25:17.569 INFO kablam!     |
Sep 17 21:25:17.569 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 17 21:25:17.569 INFO kablam! 
Sep 17 21:25:17.615 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.17s
Sep 17 21:25:17.619 INFO kablam! su: No module specific data is present
Sep 17 21:25:18.076 INFO running `"docker" "rm" "-f" "02aa02d64dbad4aa1fc36ab93ccbf44959ee284ae8ec81070613a1115edc1a0a"`
Sep 17 21:25:18.169 INFO blam! 02aa02d64dbad4aa1fc36ab93ccbf44959ee284ae8ec81070613a1115edc1a0a