Aug 17 17:32:37.153 INFO checking mackerel_client-0.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 17:32:37.154 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:32:37.154 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 17:32:37.154 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 17:32:37.424 INFO blam! 04b6aca25c37e53d3faaea25f4e1daa1678772615ac41cf0b24a3457b70c55f9
Aug 17 17:32:37.428 INFO running `"docker" "start" "-a" "04b6aca25c37e53d3faaea25f4e1daa1678772615ac41cf0b24a3457b70c55f9"`
Aug 17 17:32:38.717 INFO kablam!     Checking mackerel_client v0.1.0 (file:///source)
Aug 17 17:32:42.605 INFO kablam! warning: unused `#[macro_use]` import
Aug 17 17:32:42.605 INFO kablam!   --> src/lib.rs:28:1
Aug 17 17:32:42.605 INFO kablam!    |
Aug 17 17:32:42.605 INFO kablam! 28 | #[macro_use]
Aug 17 17:32:42.605 INFO kablam!    | ^^^^^^^^^^^^
Aug 17 17:32:42.605 INFO kablam!    |
Aug 17 17:32:42.605 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 17 17:32:42.605 INFO kablam! 
Aug 17 17:32:47.308 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.90s
Aug 17 17:32:47.326 INFO kablam! su: No module specific data is present
Aug 17 17:32:47.801 INFO running `"docker" "rm" "-f" "04b6aca25c37e53d3faaea25f4e1daa1678772615ac41cf0b24a3457b70c55f9"`
Aug 17 17:32:47.985 INFO blam! 04b6aca25c37e53d3faaea25f4e1daa1678772615ac41cf0b24a3457b70c55f9