Dec 05 07:41:55.185 INFO checking ruroonga_client-0.5.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:41:55.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 07:41:55.708 INFO [stdout] 9b2443c8b692d8fb7f204a0ea6ec8904fcf2e646853def9293612c6515ccc8e5
Dec 05 07:41:55.719 INFO running `"docker" "start" "-a" "9b2443c8b692d8fb7f204a0ea6ec8904fcf2e646853def9293612c6515ccc8e5"`
Dec 05 07:41:57.126 INFO [stderr] usermod: no changes
Dec 05 07:41:57.214 INFO [stderr]     Checking json_flex v0.3.2
Dec 05 07:41:57.222 INFO [stderr]     Checking url v1.2.4
Dec 05 07:41:58.999 INFO [stderr]     Checking hyper v0.10.15
Dec 05 07:42:03.345 INFO [stderr]     Checking ruroonga_client v0.5.1 (/source)
Dec 05 07:42:08.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.51s
Dec 05 07:42:08.675 INFO [stderr] su: No module specific data is present
Dec 05 07:42:09.531 INFO running `"docker" "inspect" "9b2443c8b692d8fb7f204a0ea6ec8904fcf2e646853def9293612c6515ccc8e5"`
Dec 05 07:42:09.739 INFO running `"docker" "rm" "-f" "9b2443c8b692d8fb7f204a0ea6ec8904fcf2e646853def9293612c6515ccc8e5"`
Dec 05 07:42:09.943 INFO [stdout] 9b2443c8b692d8fb7f204a0ea6ec8904fcf2e646853def9293612c6515ccc8e5