Oct 13 12:19:58.108 INFO checking mackerel_client-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 12:19:58.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 12:19:58.395 INFO blam! 182abbfdf99b7a9c50d5e060a3e399a9e0cc9e0484378edabc3427d0cbb575eb Oct 13 12:19:58.396 INFO running `"docker" "start" "-a" "182abbfdf99b7a9c50d5e060a3e399a9e0cc9e0484378edabc3427d0cbb575eb"` Oct 13 12:19:58.788 INFO kablam! usermod: no changes Oct 13 12:19:59.041 INFO kablam! Checking mackerel_client v0.2.0 (/source) Oct 13 12:20:06.722 INFO kablam! warning: unused `#[macro_use]` import Oct 13 12:20:06.722 INFO kablam! --> src/lib.rs:28:1 Oct 13 12:20:06.722 INFO kablam! | Oct 13 12:20:06.723 INFO kablam! 28 | #[macro_use] Oct 13 12:20:06.723 INFO kablam! | ^^^^^^^^^^^^ Oct 13 12:20:06.723 INFO kablam! | Oct 13 12:20:06.723 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 12:20:06.724 INFO kablam! Oct 13 12:20:09.432 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 10.62s Oct 13 12:20:09.452 INFO kablam! su: No module specific data is present Oct 13 12:20:10.480 INFO running `"docker" "rm" "-f" "182abbfdf99b7a9c50d5e060a3e399a9e0cc9e0484378edabc3427d0cbb575eb"` Oct 13 12:20:10.735 INFO blam! 182abbfdf99b7a9c50d5e060a3e399a9e0cc9e0484378edabc3427d0cbb575eb