Aug 11 08:41:34.126 INFO checking merkle-generator-0.2.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 08:41:34.126 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:41:34.126 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 08:41:34.126 INFO running `"docker" "create" "-v" "/tmp/crater.dwGW3Cn55vRx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:41:34.335 INFO blam! 6bf83294cabca2c2f3fa82f9f3383fbaa82ff82c071c67bcf25449bf5de90bd7
Aug 11 08:41:34.337 INFO running `"docker" "start" "-a" "6bf83294cabca2c2f3fa82f9f3383fbaa82ff82c071c67bcf25449bf5de90bd7"`
Aug 11 08:41:35.255 INFO kablam!     Checking flat-tree v1.1.0
Aug 11 08:41:35.873 INFO kablam!     Checking merkle-generator v0.2.0 (file:///source)
Aug 11 08:41:36.980 INFO kablam! warning: unused variable: `roots`
Aug 11 08:41:36.980 INFO kablam!    --> src/lib.rs:142:26
Aug 11 08:41:36.980 INFO kablam!     |
Aug 11 08:41:36.980 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Aug 11 08:41:36.980 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Aug 11 08:41:36.980 INFO kablam!     |
Aug 11 08:41:36.980 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 11 08:41:36.980 INFO kablam! 
Aug 11 08:41:37.087 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Aug 11 08:41:37.087 INFO kablam! su: No module specific data is present
Aug 11 08:41:37.682 INFO running `"docker" "rm" "-f" "6bf83294cabca2c2f3fa82f9f3383fbaa82ff82c071c67bcf25449bf5de90bd7"`
Aug 11 08:41:37.846 INFO blam! 6bf83294cabca2c2f3fa82f9f3383fbaa82ff82c071c67bcf25449bf5de90bd7