Nov 29 16:11:22.309 INFO checking totem3/mackerel-plugin-tcp against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:11:22.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 16:11:22.683 INFO [stdout] 30b5d6147536b2e92db7b8d8607a7309828eb696d0c4d714cfbe99ae8864920e
Nov 29 16:11:22.690 INFO running `"docker" "start" "-a" "30b5d6147536b2e92db7b8d8607a7309828eb696d0c4d714cfbe99ae8864920e"`
Nov 29 16:11:25.291 INFO [stderr] usermod: no changes
Nov 29 16:11:25.454 INFO [stderr]    Compiling cc v1.0.1
Nov 29 16:11:25.455 INFO [stderr]     Checking memchr v1.0.1
Nov 29 16:11:25.456 INFO [stderr]     Checking rand v0.3.17
Nov 29 16:11:25.456 INFO [stderr]     Checking time v0.1.38
Nov 29 16:11:25.457 INFO [stderr]     Checking serde_json v1.0.4
Nov 29 16:11:25.457 INFO [stderr]     Checking thread_local v0.3.4
Nov 29 16:11:26.461 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 29 16:11:28.450 INFO [stderr]     Checking regex v0.2.2
Nov 29 16:11:31.884 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 29 16:11:33.307 INFO [stderr]     Checking mackerel_plugin v0.2.2
Nov 29 16:11:46.632 INFO [stderr]     Checking backtrace v0.3.3
Nov 29 16:11:47.200 INFO [stderr]     Checking error-chain v0.11.0
Nov 29 16:11:47.944 INFO [stderr]     Checking mackerel-plugin-tcp v0.1.0 (/source)
Nov 29 16:11:48.841 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 16:11:48.841 INFO [stderr]  --> src/main.rs:1:1
Nov 29 16:11:48.841 INFO [stderr]   |
Nov 29 16:11:48.841 INFO [stderr] 1 | #[macro_use]
Nov 29 16:11:48.841 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 16:11:48.841 INFO [stderr]   |
Nov 29 16:11:48.841 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:11:48.841 INFO [stderr] 
Nov 29 16:11:49.008 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 16:11:49.008 INFO [stderr]  --> src/main.rs:1:1
Nov 29 16:11:49.008 INFO [stderr]   |
Nov 29 16:11:49.008 INFO [stderr] 1 | #[macro_use]
Nov 29 16:11:49.008 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 16:11:49.008 INFO [stderr]   |
Nov 29 16:11:49.008 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:11:49.008 INFO [stderr] 
Nov 29 16:11:49.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.06s
Nov 29 16:11:49.397 INFO [stderr] su: No module specific data is present
Nov 29 16:11:50.568 INFO running `"docker" "inspect" "30b5d6147536b2e92db7b8d8607a7309828eb696d0c4d714cfbe99ae8864920e"`
Nov 29 16:11:50.810 INFO running `"docker" "rm" "-f" "30b5d6147536b2e92db7b8d8607a7309828eb696d0c4d714cfbe99ae8864920e"`
Nov 29 16:11:51.150 INFO [stdout] 30b5d6147536b2e92db7b8d8607a7309828eb696d0c4d714cfbe99ae8864920e