Nov 10 03:21:31.312 INFO checking merkle-generator-0.2.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 03:21:31.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 10 03:21:31.647 INFO blam! 5b8b3f75ff7043ed85d188920d909cc2436e054b1520ea5f10adba8feb064466
Nov 10 03:21:31.653 INFO running `"docker" "start" "-a" "5b8b3f75ff7043ed85d188920d909cc2436e054b1520ea5f10adba8feb064466"`
Nov 10 03:21:32.307 INFO kablam! usermod: no changes
Nov 10 03:21:32.307 INFO kablam!     Checking flat-tree v1.1.0
Nov 10 03:21:32.307 INFO kablam!    Compiling ring v0.9.7
Nov 10 03:21:38.788 INFO kablam!     Checking merkle-generator v0.2.0 (/source)
Nov 10 03:21:39.815 INFO kablam! warning: unused variable: `roots`
Nov 10 03:21:39.815 INFO kablam!    --> src/lib.rs:142:26
Nov 10 03:21:39.815 INFO kablam!     |
Nov 10 03:21:39.815 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Nov 10 03:21:39.815 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Nov 10 03:21:39.815 INFO kablam!     |
Nov 10 03:21:39.815 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 10 03:21:39.815 INFO kablam! 
Nov 10 03:21:39.961 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.71s
Nov 10 03:21:39.965 INFO kablam! su: No module specific data is present
Nov 10 03:21:40.416 INFO running `"docker" "rm" "-f" "5b8b3f75ff7043ed85d188920d909cc2436e054b1520ea5f10adba8feb064466"`
Nov 10 03:21:40.567 INFO blam! 5b8b3f75ff7043ed85d188920d909cc2436e054b1520ea5f10adba8feb064466