Sep 01 14:35:57.831 INFO checking mackerel_client-0.2.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 14:35:57.831 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 14:35:57.831 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 14:35:58.006 INFO blam! 23b2e90e37e6cfdb7a73bfea7b5f7d4ef12be18dfcfa9c1404c12c4575dad8cd
Sep 01 14:35:58.008 INFO running `"docker" "start" "-a" "23b2e90e37e6cfdb7a73bfea7b5f7d4ef12be18dfcfa9c1404c12c4575dad8cd"`
Sep 01 14:35:58.776 INFO kablam!     Checking mackerel_client v0.2.0 (file:///source)
Sep 01 14:36:03.518 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 14:36:03.518 INFO kablam!   --> src/lib.rs:28:1
Sep 01 14:36:03.518 INFO kablam!    |
Sep 01 14:36:03.518 INFO kablam! 28 | #[macro_use]
Sep 01 14:36:03.518 INFO kablam!    | ^^^^^^^^^^^^
Sep 01 14:36:03.518 INFO kablam!    |
Sep 01 14:36:03.518 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 01 14:36:03.518 INFO kablam! 
Sep 01 14:36:07.550 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.94s
Sep 01 14:36:07.564 INFO kablam! su: No module specific data is present
Sep 01 14:36:08.274 INFO running `"docker" "rm" "-f" "23b2e90e37e6cfdb7a73bfea7b5f7d4ef12be18dfcfa9c1404c12c4575dad8cd"`
Sep 01 14:36:08.354 INFO blam! 23b2e90e37e6cfdb7a73bfea7b5f7d4ef12be18dfcfa9c1404c12c4575dad8cd