Sep 19 22:23:58.763 INFO checking merkle-generator-0.2.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 22:23:58.763 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 22:23:58.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:23:59.061 INFO blam! 52eee0cbbb544581dd64dc27041c885f6e70d67a55a2fba91ff0a2667783fe10
Sep 19 22:23:59.064 INFO running `"docker" "start" "-a" "52eee0cbbb544581dd64dc27041c885f6e70d67a55a2fba91ff0a2667783fe10"`
Sep 19 22:23:59.718 INFO kablam! usermod: no changes
Sep 19 22:23:59.772 INFO kablam!     Checking flat-tree v1.1.0
Sep 19 22:23:59.774 INFO kablam!    Compiling ring v0.9.7
Sep 19 22:24:04.807 INFO kablam!     Checking merkle-generator v0.2.0 (/source)
Sep 19 22:24:05.230 INFO kablam! warning: unused variable: `roots`
Sep 19 22:24:05.230 INFO kablam!    --> src/lib.rs:142:26
Sep 19 22:24:05.230 INFO kablam!     |
Sep 19 22:24:05.230 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Sep 19 22:24:05.230 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Sep 19 22:24:05.230 INFO kablam!     |
Sep 19 22:24:05.230 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 19 22:24:05.230 INFO kablam! 
Sep 19 22:24:05.277 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
Sep 19 22:24:05.281 INFO kablam! su: No module specific data is present
Sep 19 22:24:05.683 INFO running `"docker" "rm" "-f" "52eee0cbbb544581dd64dc27041c885f6e70d67a55a2fba91ff0a2667783fe10"`
Sep 19 22:24:05.805 INFO blam! 52eee0cbbb544581dd64dc27041c885f6e70d67a55a2fba91ff0a2667783fe10