Nov 27 18:19:40.840 INFO checking totem3/mackerel-plugin-tcp against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:19:40.842 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 18:19:41.345 INFO [stdout] c50856bafb7d7a2f1bfbf1cd29deaafb978d4e9312083c5ef64065b876b70991
Nov 27 18:19:41.348 INFO running `"docker" "start" "-a" "c50856bafb7d7a2f1bfbf1cd29deaafb978d4e9312083c5ef64065b876b70991"`
Nov 27 18:19:42.852 INFO [stderr] usermod: no changes
Nov 27 18:19:42.985 INFO [stderr]    Compiling cc v1.0.1
Nov 27 18:19:42.988 INFO [stderr]     Checking memchr v1.0.1
Nov 27 18:19:42.988 INFO [stderr]     Checking time v0.1.38
Nov 27 18:19:42.988 INFO [stderr]     Checking rand v0.3.17
Nov 27 18:19:42.988 INFO [stderr]     Checking serde_json v1.0.4
Nov 27 18:19:42.988 INFO [stderr]     Checking thread_local v0.3.4
Nov 27 18:19:44.124 INFO [stderr]     Checking aho-corasick v0.6.3
Nov 27 18:19:46.892 INFO [stderr]     Checking regex v0.2.2
Nov 27 18:19:49.788 INFO [stderr]    Compiling backtrace-sys v0.1.16
Nov 27 18:19:51.243 INFO [stderr]     Checking mackerel_plugin v0.2.2
Nov 27 18:20:05.940 INFO [stderr]     Checking backtrace v0.3.3
Nov 27 18:20:06.424 INFO [stderr]     Checking error-chain v0.11.0
Nov 27 18:20:06.920 INFO [stderr]     Checking mackerel-plugin-tcp v0.1.0 (/source)
Nov 27 18:20:08.036 INFO [stderr] warning: unused `#[macro_use]` import
Nov 27 18:20:08.036 INFO [stderr]  --> src/main.rs:1:1
Nov 27 18:20:08.036 INFO [stderr]   |
Nov 27 18:20:08.036 INFO [stderr] 1 | #[macro_use]
Nov 27 18:20:08.036 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 18:20:08.036 INFO [stderr]   |
Nov 27 18:20:08.036 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:20:08.036 INFO [stderr] 
Nov 27 18:20:08.172 INFO [stderr] warning: unused `#[macro_use]` import
Nov 27 18:20:08.172 INFO [stderr]  --> src/main.rs:1:1
Nov 27 18:20:08.172 INFO [stderr]   |
Nov 27 18:20:08.172 INFO [stderr] 1 | #[macro_use]
Nov 27 18:20:08.172 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 18:20:08.172 INFO [stderr]   |
Nov 27 18:20:08.172 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 18:20:08.172 INFO [stderr] 
Nov 27 18:20:08.645 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.76s
Nov 27 18:20:08.657 INFO [stderr] su: No module specific data is present
Nov 27 18:20:09.536 INFO running `"docker" "inspect" "c50856bafb7d7a2f1bfbf1cd29deaafb978d4e9312083c5ef64065b876b70991"`
Nov 27 18:20:09.866 INFO running `"docker" "rm" "-f" "c50856bafb7d7a2f1bfbf1cd29deaafb978d4e9312083c5ef64065b876b70991"`
Nov 27 18:20:10.193 INFO [stdout] c50856bafb7d7a2f1bfbf1cd29deaafb978d4e9312083c5ef64065b876b70991