Oct 27 19:27:38.655 INFO checking mackerel_client-0.2.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 19:27:38.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 19:27:39.068 INFO blam! a02ad8ebcf8d007f3d2a616e31098bc951a7098c9c36754462183f9e96df8ca2
Oct 27 19:27:39.071 INFO running `"docker" "start" "-a" "a02ad8ebcf8d007f3d2a616e31098bc951a7098c9c36754462183f9e96df8ca2"`
Oct 27 19:27:40.850 INFO kablam! usermod: no changes
Oct 27 19:27:41.213 INFO kablam!     Checking mackerel_client v0.2.0 (/source)
Oct 27 19:27:48.983 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 19:27:48.983 INFO kablam!   --> src/lib.rs:28:1
Oct 27 19:27:48.983 INFO kablam!    |
Oct 27 19:27:48.983 INFO kablam! 28 | #[macro_use]
Oct 27 19:27:48.983 INFO kablam!    | ^^^^^^^^^^^^
Oct 27 19:27:48.983 INFO kablam!    |
Oct 27 19:27:48.983 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 19:27:48.983 INFO kablam! 
Oct 27 19:27:51.507 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.61s
Oct 27 19:27:51.535 INFO kablam! su: No module specific data is present
Oct 27 19:27:52.240 INFO running `"docker" "rm" "-f" "a02ad8ebcf8d007f3d2a616e31098bc951a7098c9c36754462183f9e96df8ca2"`
Oct 27 19:27:52.592 INFO blam! a02ad8ebcf8d007f3d2a616e31098bc951a7098c9c36754462183f9e96df8ca2