Aug 31 22:02:54.755 INFO checking mackerel_client-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 22:02:54.755 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 22:02:54.755 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 22:02:54.906 INFO blam! bb05c57b6f4da4b7bb1b0d72935dc4daf0c21b6f80a73cf925c57205467f82a8
Aug 31 22:02:54.908 INFO running `"docker" "start" "-a" "bb05c57b6f4da4b7bb1b0d72935dc4daf0c21b6f80a73cf925c57205467f82a8"`
Aug 31 22:02:56.040 INFO kablam!     Checking mackerel_client v0.2.0 (file:///source)
Aug 31 22:03:00.794 INFO kablam! warning: unused `#[macro_use]` import
Aug 31 22:03:00.794 INFO kablam!   --> src/lib.rs:28:1
Aug 31 22:03:00.794 INFO kablam!    |
Aug 31 22:03:00.795 INFO kablam! 28 | #[macro_use]
Aug 31 22:03:00.795 INFO kablam!    | ^^^^^^^^^^^^
Aug 31 22:03:00.795 INFO kablam!    |
Aug 31 22:03:00.795 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 22:03:00.795 INFO kablam! 
Aug 31 22:03:04.513 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.68s
Aug 31 22:03:04.528 INFO kablam! su: No module specific data is present
Aug 31 22:03:05.045 INFO running `"docker" "rm" "-f" "bb05c57b6f4da4b7bb1b0d72935dc4daf0c21b6f80a73cf925c57205467f82a8"`
Aug 31 22:03:05.172 INFO blam! bb05c57b6f4da4b7bb1b0d72935dc4daf0c21b6f80a73cf925c57205467f82a8