Aug 31 21:37:39.563 INFO checking merkle-generator-0.2.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 21:37:39.563 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 21:37:39.563 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 21:37:39.733 INFO blam! 3dd40e537a1469da69c4023ed86af507b08b8e41d9d0cbc90a2a0e829f020121
Aug 31 21:37:39.735 INFO running `"docker" "start" "-a" "3dd40e537a1469da69c4023ed86af507b08b8e41d9d0cbc90a2a0e829f020121"`
Aug 31 21:37:40.485 INFO kablam!     Checking flat-tree v1.1.0
Aug 31 21:37:41.232 INFO kablam!     Checking merkle-generator v0.2.0 (file:///source)
Aug 31 21:37:42.344 INFO kablam! warning: unused variable: `roots`
Aug 31 21:37:42.344 INFO kablam!    --> src/lib.rs:142:26
Aug 31 21:37:42.344 INFO kablam!     |
Aug 31 21:37:42.344 INFO kablam! 142 |     fn leaf(leaf: &Node, roots: &Vec<Node>) -> Vec<u8> {
Aug 31 21:37:42.345 INFO kablam!     |                          ^^^^^ help: consider using `_roots` instead
Aug 31 21:37:42.345 INFO kablam!     |
Aug 31 21:37:42.345 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 31 21:37:42.345 INFO kablam! 
Aug 31 21:37:42.407 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Aug 31 21:37:42.411 INFO kablam! su: No module specific data is present
Aug 31 21:37:42.866 INFO running `"docker" "rm" "-f" "3dd40e537a1469da69c4023ed86af507b08b8e41d9d0cbc90a2a0e829f020121"`
Aug 31 21:37:42.970 INFO blam! 3dd40e537a1469da69c4023ed86af507b08b8e41d9d0cbc90a2a0e829f020121