Nov 10 03:21:31.660 INFO checking merkle-generator-0.2.0 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 03:21:31.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 03:21:31.924 INFO blam! 2c8c6e67b9bf0e2b67537fe8569cfe3bb031bb9d931d3f80afa3ad36aa212da4
Nov 10 03:21:31.926 INFO running `"docker" "start" "-a" "2c8c6e67b9bf0e2b67537fe8569cfe3bb031bb9d931d3f80afa3ad36aa212da4"`
Nov 10 03:21:32.659 INFO kablam! usermod: no changes
Nov 10 03:21:32.773 INFO kablam!     Checking flat-tree v1.1.0
Nov 10 03:21:32.774 INFO kablam!    Compiling ring v0.9.7
Nov 10 03:21:38.851 INFO kablam!     Checking merkle-generator v0.2.0 (/source)
Nov 10 03:21:40.164 INFO kablam! warning: unused variable: `roots`
Nov 10 03:21:40.165 INFO kablam!    --> src/lib.rs:142:26
Nov 10 03:21:40.165 INFO kablam!     |
Nov 10 03:21:40.165 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Nov 10 03:21:40.165 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Nov 10 03:21:40.166 INFO kablam!     |
Nov 10 03:21:40.166 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 10 03:21:40.166 INFO kablam! 
Nov 10 03:21:40.231 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.54s
Nov 10 03:21:40.231 INFO kablam! su: No module specific data is present
Nov 10 03:21:40.644 INFO running `"docker" "rm" "-f" "2c8c6e67b9bf0e2b67537fe8569cfe3bb031bb9d931d3f80afa3ad36aa212da4"`
Nov 10 03:21:40.791 INFO blam! 2c8c6e67b9bf0e2b67537fe8569cfe3bb031bb9d931d3f80afa3ad36aa212da4