Oct 22 01:34:05.566 INFO checking merkle-generator-0.2.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 01:34:05.566 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 22 01:34:06.036 INFO blam! 649ffbf69780bd753a0e34db8e277666fd728d6faab7c07e364fe9309bc0caf2
Oct 22 01:34:06.038 INFO running `"docker" "start" "-a" "649ffbf69780bd753a0e34db8e277666fd728d6faab7c07e364fe9309bc0caf2"`
Oct 22 01:34:06.908 INFO kablam! usermod: no changes
Oct 22 01:34:07.021 INFO kablam!     Checking flat-tree v1.1.0
Oct 22 01:34:07.038 INFO kablam!    Compiling ring v0.9.7
Oct 22 01:34:14.076 INFO kablam!     Checking merkle-generator v0.2.0 (/source)
Oct 22 01:34:15.120 INFO kablam! warning: unused variable: `roots`
Oct 22 01:34:15.120 INFO kablam!    --> src/lib.rs:142:26
Oct 22 01:34:15.120 INFO kablam!     |
Oct 22 01:34:15.120 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Oct 22 01:34:15.120 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Oct 22 01:34:15.120 INFO kablam!     |
Oct 22 01:34:15.120 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 22 01:34:15.120 INFO kablam! 
Oct 22 01:34:15.180 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.23s
Oct 22 01:34:15.181 INFO kablam! su: No module specific data is present
Oct 22 01:34:15.617 INFO running `"docker" "rm" "-f" "649ffbf69780bd753a0e34db8e277666fd728d6faab7c07e364fe9309bc0caf2"`
Oct 22 01:34:15.762 INFO blam! 649ffbf69780bd753a0e34db8e277666fd728d6faab7c07e364fe9309bc0caf2