Nov 04 21:02:14.155 INFO checking merkle-generator-0.2.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 21:02:14.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 21:02:14.357 INFO blam! 387f7867ef48fd7e07593305ba91d5a5cb0ed1e2c3bf6ed806a6cfc4a012c9fe
Nov 04 21:02:14.359 INFO running `"docker" "start" "-a" "387f7867ef48fd7e07593305ba91d5a5cb0ed1e2c3bf6ed806a6cfc4a012c9fe"`
Nov 04 21:02:15.351 INFO kablam! usermod: no changes
Nov 04 21:02:15.479 INFO kablam!     Checking flat-tree v1.1.0
Nov 04 21:02:15.490 INFO kablam!    Compiling ring v0.9.7
Nov 04 21:02:21.687 INFO kablam!     Checking merkle-generator v0.2.0 (/source)
Nov 04 21:02:22.631 INFO kablam! warning: unused variable: `roots`
Nov 04 21:02:22.632 INFO kablam!    --> src/lib.rs:142:26
Nov 04 21:02:22.632 INFO kablam!     |
Nov 04 21:02:22.632 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Nov 04 21:02:22.633 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Nov 04 21:02:22.633 INFO kablam!     |
Nov 04 21:02:22.633 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 21:02:22.633 INFO kablam! 
Nov 04 21:02:22.687 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.31s
Nov 04 21:02:22.687 INFO kablam! su: No module specific data is present
Nov 04 21:02:23.091 INFO running `"docker" "rm" "-f" "387f7867ef48fd7e07593305ba91d5a5cb0ed1e2c3bf6ed806a6cfc4a012c9fe"`
Nov 04 21:02:23.268 INFO blam! 387f7867ef48fd7e07593305ba91d5a5cb0ed1e2c3bf6ed806a6cfc4a012c9fe