Sep 01 14:11:28.495 INFO checking merkle-generator-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:11:28.495 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:11:28.495 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:11:28.672 INFO blam! ff7e45fc29c0768bdbd44e018032fbefa1e38431867dbec986bb3ae5f59dcd3d
Sep 01 14:11:28.674 INFO running `"docker" "start" "-a" "ff7e45fc29c0768bdbd44e018032fbefa1e38431867dbec986bb3ae5f59dcd3d"`
Sep 01 14:11:29.329 INFO kablam!     Checking flat-tree v1.1.0
Sep 01 14:11:29.787 INFO kablam!     Checking merkle-generator v0.2.0 (file:///source)
Sep 01 14:11:30.586 INFO kablam! warning: unused variable: `roots`
Sep 01 14:11:30.586 INFO kablam!    --> src/lib.rs:142:26
Sep 01 14:11:30.586 INFO kablam!     |
Sep 01 14:11:30.586 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Sep 01 14:11:30.586 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Sep 01 14:11:30.586 INFO kablam!     |
Sep 01 14:11:30.586 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 14:11:30.586 INFO kablam! 
Sep 01 14:11:30.650 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Sep 01 14:11:30.653 INFO kablam! su: No module specific data is present
Sep 01 14:11:31.223 INFO running `"docker" "rm" "-f" "ff7e45fc29c0768bdbd44e018032fbefa1e38431867dbec986bb3ae5f59dcd3d"`
Sep 01 14:11:31.315 INFO blam! ff7e45fc29c0768bdbd44e018032fbefa1e38431867dbec986bb3ae5f59dcd3d