Dec 04 08:15:05.872 INFO checking totem3/mackerel-plugin-tcp against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:15:05.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04 08:15:06.348 INFO [stdout] ca9c555a58c52155073c725f26710008566802d254363efbe1de366a064a4967
Dec 04 08:15:06.350 INFO running `"docker" "start" "-a" "ca9c555a58c52155073c725f26710008566802d254363efbe1de366a064a4967"`
Dec 04 08:15:07.987 INFO [stderr] usermod: no changes
Dec 04 08:15:08.115 INFO [stderr]    Compiling cc v1.0.1
Dec 04 08:15:08.115 INFO [stderr]     Checking serde v1.0.15
Dec 04 08:15:08.119 INFO [stderr]     Checking memchr v1.0.1
Dec 04 08:15:08.120 INFO [stderr]     Checking time v0.1.38
Dec 04 08:15:08.120 INFO [stderr]     Checking thread_local v0.3.4
Dec 04 08:15:08.120 INFO [stderr]    Compiling serde_derive v1.0.15
Dec 04 08:15:09.176 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 04 08:15:11.507 INFO [stderr]     Checking regex v0.2.2
Dec 04 08:15:15.847 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 04 08:15:28.264 INFO [stderr]     Checking serde_json v1.0.4
Dec 04 08:15:32.915 INFO [stderr]     Checking mackerel_plugin v0.2.2
Dec 04 08:15:36.779 INFO [stderr]     Checking backtrace v0.3.3
Dec 04 08:15:37.291 INFO [stderr]     Checking error-chain v0.11.0
Dec 04 08:15:37.753 INFO [stderr]     Checking mackerel-plugin-tcp v0.1.0 (/source)
Dec 04 08:15:38.743 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 08:15:38.743 INFO [stderr]  --> src/main.rs:1:1
Dec 04 08:15:38.743 INFO [stderr]   |
Dec 04 08:15:38.743 INFO [stderr] 1 | #[macro_use]
Dec 04 08:15:38.743 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 08:15:38.743 INFO [stderr]   |
Dec 04 08:15:38.743 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:15:38.743 INFO [stderr] 
Dec 04 08:15:38.847 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 08:15:38.847 INFO [stderr]  --> src/main.rs:1:1
Dec 04 08:15:38.847 INFO [stderr]   |
Dec 04 08:15:38.847 INFO [stderr] 1 | #[macro_use]
Dec 04 08:15:38.847 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 08:15:38.847 INFO [stderr]   |
Dec 04 08:15:38.847 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 08:15:38.847 INFO [stderr] 
Dec 04 08:15:39.111 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.10s
Dec 04 08:15:39.119 INFO [stderr] su: No module specific data is present
Dec 04 08:15:40.346 INFO running `"docker" "inspect" "ca9c555a58c52155073c725f26710008566802d254363efbe1de366a064a4967"`
Dec 04 08:15:40.725 INFO running `"docker" "rm" "-f" "ca9c555a58c52155073c725f26710008566802d254363efbe1de366a064a4967"`
Dec 04 08:15:41.111 INFO [stdout] ca9c555a58c52155073c725f26710008566802d254363efbe1de366a064a4967