Sep 02 07:42:04.851 INFO checking merkle-generator-0.2.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 07:42:04.851 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 07:42:04.851 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 07:42:05.046 INFO blam! cde9369b5fc09c0ebf36c9e361f1b1b3fdc0d2a46806521787e75a53b55fde43 Sep 02 07:42:05.048 INFO running `"docker" "start" "-a" "cde9369b5fc09c0ebf36c9e361f1b1b3fdc0d2a46806521787e75a53b55fde43"` Sep 02 07:42:05.656 INFO kablam! Checking flat-tree v1.1.0 Sep 02 07:42:06.299 INFO kablam! Checking merkle-generator v0.2.0 (file:///source) Sep 02 07:42:07.301 INFO kablam! warning: unused variable: `roots` Sep 02 07:42:07.301 INFO kablam! --> src/lib.rs:142:26 Sep 02 07:42:07.301 INFO kablam! | Sep 02 07:42:07.301 INFO kablam! 142 | fn leaf(leaf: &Node, roots: &Vec) -> Vec { Sep 02 07:42:07.301 INFO kablam! | ^^^^^ help: consider using `_roots` instead Sep 02 07:42:07.301 INFO kablam! | Sep 02 07:42:07.301 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 02 07:42:07.301 INFO kablam! Sep 02 07:42:07.398 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.79s Sep 02 07:42:07.403 INFO kablam! su: No module specific data is present Sep 02 07:42:07.829 INFO running `"docker" "rm" "-f" "cde9369b5fc09c0ebf36c9e361f1b1b3fdc0d2a46806521787e75a53b55fde43"` Sep 02 07:42:07.943 INFO blam! cde9369b5fc09c0ebf36c9e361f1b1b3fdc0d2a46806521787e75a53b55fde43