Nov 30 19:33:23.089 INFO checking merkle-generator-0.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 19:33:23.089 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 19:33:23.546 INFO [stdout] a80374b97fb021f38aa23e046c40257f8d82812269caea0019b508ac78034550
Nov 30 19:33:23.552 INFO running `"docker" "start" "-a" "a80374b97fb021f38aa23e046c40257f8d82812269caea0019b508ac78034550"`
Nov 30 19:33:24.078 INFO [stderr] usermod: no changes
Nov 30 19:33:24.148 INFO [stderr]     Checking flat-tree v1.1.0
Nov 30 19:33:24.736 INFO [stderr]     Checking merkle-generator v0.2.0 (/source)
Nov 30 19:33:25.972 INFO [stderr] warning: unused variable: `roots`
Nov 30 19:33:25.972 INFO [stderr]    --> src/lib.rs:142:26
Nov 30 19:33:25.972 INFO [stderr]     |
Nov 30 19:33:25.972 INFO [stderr] 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Nov 30 19:33:25.972 INFO [stderr]     |                          ^^^^^ help: consider using `_roots` instead
Nov 30 19:33:25.972 INFO [stderr]     |
Nov 30 19:33:25.972 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 19:33:25.972 INFO [stderr] 
Nov 30 19:33:26.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Nov 30 19:33:26.064 INFO [stderr] su: No module specific data is present
Nov 30 19:33:27.252 INFO running `"docker" "inspect" "a80374b97fb021f38aa23e046c40257f8d82812269caea0019b508ac78034550"`
Nov 30 19:33:27.404 INFO running `"docker" "rm" "-f" "a80374b97fb021f38aa23e046c40257f8d82812269caea0019b508ac78034550"`
Nov 30 19:33:27.539 INFO [stdout] a80374b97fb021f38aa23e046c40257f8d82812269caea0019b508ac78034550