Sep 14 13:27:30.170 INFO checking mackerel_client-0.2.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 13:27:30.170 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 13:27:30.170 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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=1000" "-e" "CMD=cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 13:27:30.314 INFO blam! 16f8650d8a21077911cb7f3ed0397bf462e407c3274d24b39719fe3c3f881640
Sep 14 13:27:30.316 INFO running `"docker" "start" "-a" "16f8650d8a21077911cb7f3ed0397bf462e407c3274d24b39719fe3c3f881640"`
Sep 14 13:27:31.331 INFO kablam! usermod: no changes
Sep 14 13:27:31.636 INFO kablam!     Checking mackerel_client v0.2.0 (file:///source)
Sep 14 13:27:33.750 INFO kablam! warning: unused `#[macro_use]` import
Sep 14 13:27:33.750 INFO kablam!   --> src/lib.rs:28:1
Sep 14 13:27:33.750 INFO kablam!    |
Sep 14 13:27:33.750 INFO kablam! 28 | #[macro_use]
Sep 14 13:27:33.750 INFO kablam!    | ^^^^^^^^^^^^
Sep 14 13:27:33.750 INFO kablam!    |
Sep 14 13:27:33.750 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 14 13:27:33.750 INFO kablam! 
Sep 14 13:27:35.820 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
Sep 14 13:27:35.829 INFO kablam! su: No module specific data is present
Sep 14 13:27:36.721 INFO running `"docker" "rm" "-f" "16f8650d8a21077911cb7f3ed0397bf462e407c3274d24b39719fe3c3f881640"`
Sep 14 13:27:36.806 INFO blam! 16f8650d8a21077911cb7f3ed0397bf462e407c3274d24b39719fe3c3f881640