Sep 06 04:05:50.663 INFO checking mackerel_client-0.2.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 04:05:50.663 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 04:05:50.663 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 04:05:50.874 INFO blam! 0697f485890adae6bb3e2f5063511227ac700144251a20610e8fb2bddac31318
Sep 06 04:05:50.875 INFO running `"docker" "start" "-a" "0697f485890adae6bb3e2f5063511227ac700144251a20610e8fb2bddac31318"`
Sep 06 04:05:51.397 INFO kablam! usermod: no changes
Sep 06 04:05:51.536 INFO kablam!     Checking reqwest v0.7.3
Sep 06 04:05:53.335 INFO kablam!     Checking mackerel_client v0.2.0 (file:///source)
Sep 06 04:05:55.120 INFO kablam! warning: unused `#[macro_use]` import
Sep 06 04:05:55.120 INFO kablam!   --> src/lib.rs:28:1
Sep 06 04:05:55.121 INFO kablam!    |
Sep 06 04:05:55.121 INFO kablam! 28 | #[macro_use]
Sep 06 04:05:55.121 INFO kablam!    | ^^^^^^^^^^^^
Sep 06 04:05:55.121 INFO kablam!    |
Sep 06 04:05:55.121 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 06 04:05:55.121 INFO kablam! 
Sep 06 04:05:56.987 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
Sep 06 04:05:56.998 INFO kablam! su: No module specific data is present
Sep 06 04:05:57.646 INFO running `"docker" "rm" "-f" "0697f485890adae6bb3e2f5063511227ac700144251a20610e8fb2bddac31318"`
Sep 06 04:05:57.723 INFO blam! 0697f485890adae6bb3e2f5063511227ac700144251a20610e8fb2bddac31318