Dec 17 13:14:29.784 INFO checking totem3/mackerel-plugin-tcp against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:14:29.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/totem3/mackerel-plugin-tcp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 13:14:30.219 INFO [stdout] 9065ce90355ba86d988f4a6dae2fd22ceee6050d7384d8c0bd902b79ecd249bc
Dec 17 13:14:30.222 INFO running `"docker" "start" "-a" "9065ce90355ba86d988f4a6dae2fd22ceee6050d7384d8c0bd902b79ecd249bc"`
Dec 17 13:14:31.980 INFO [stderr]    Compiling cc v1.0.1
Dec 17 13:14:31.980 INFO [stderr]     Checking libc v0.2.32
Dec 17 13:14:31.980 INFO [stderr]     Checking lazy_static v0.2.9
Dec 17 13:14:32.004 INFO [stderr]     Checking serde v1.0.15
Dec 17 13:14:32.004 INFO [stderr]    Compiling serde_derive_internals v0.16.0
Dec 17 13:14:32.460 INFO [stderr]     Checking thread_local v0.3.4
Dec 17 13:14:34.401 INFO [stderr]     Checking memchr v1.0.1
Dec 17 13:14:34.401 INFO [stderr]     Checking time v0.1.38
Dec 17 13:14:34.401 INFO [stderr]     Checking rand v0.3.17
Dec 17 13:14:34.968 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 17 13:14:38.048 INFO [stderr]     Checking regex v0.2.2
Dec 17 13:14:39.216 INFO [stderr]    Compiling serde_derive v1.0.15
Dec 17 13:14:39.684 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 17 13:14:53.548 INFO [stderr]     Checking serde_json v1.0.4
Dec 17 13:14:58.311 INFO [stderr]     Checking mackerel_plugin v0.2.2
Dec 17 13:14:58.545 INFO [stderr]     Checking backtrace v0.3.3
Dec 17 13:14:59.332 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 13:14:59.924 INFO [stderr]     Checking mackerel-plugin-tcp v0.1.0 (/opt/crater/workdir)
Dec 17 13:15:00.572 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 13:15:00.572 INFO [stderr]  --> src/main.rs:1:1
Dec 17 13:15:00.572 INFO [stderr]   |
Dec 17 13:15:00.572 INFO [stderr] 1 | #[macro_use]
Dec 17 13:15:00.572 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 13:15:00.572 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 13:15:00.572 INFO [stderr]  --> src/main.rs:1:1
Dec 17 13:15:00.572 INFO [stderr]   |
Dec 17 13:15:00.572 INFO [stderr] 1 | #[macro_use]
Dec 17 13:15:00.572 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 13:15:00.572 INFO [stderr]   |
Dec 17 13:15:00.572 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:15:00.572 INFO [stderr] 
Dec 17 13:15:00.580 INFO [stderr]   |
Dec 17 13:15:00.580 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 13:15:00.580 INFO [stderr] 
Dec 17 13:15:00.736 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 13:15:00.736 INFO [stderr]   --> src/main.rs:19:1
Dec 17 13:15:00.736 INFO [stderr]    |
Dec 17 13:15:00.736 INFO [stderr] 19 | / error_chain! {
Dec 17 13:15:00.736 INFO [stderr] 20 | |     foreign_links {
Dec 17 13:15:00.736 INFO [stderr] 21 | |         Io(::std::io::Error);
Dec 17 13:15:00.736 INFO [stderr] 22 | |     }
Dec 17 13:15:00.736 INFO [stderr] 23 | | }
Dec 17 13:15:00.736 INFO [stderr]    | |_^
Dec 17 13:15:00.736 INFO [stderr]    |
Dec 17 13:15:00.736 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 13:15:00.736 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 13:15:00.736 INFO [stderr] 
Dec 17 13:15:00.756 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 13:15:00.756 INFO [stderr]   --> src/main.rs:19:1
Dec 17 13:15:00.756 INFO [stderr]    |
Dec 17 13:15:00.756 INFO [stderr] 19 | / error_chain! {
Dec 17 13:15:00.756 INFO [stderr] 20 | |     foreign_links {
Dec 17 13:15:00.756 INFO [stderr] 21 | |         Io(::std::io::Error);
Dec 17 13:15:00.756 INFO [stderr] 22 | |     }
Dec 17 13:15:00.756 INFO [stderr] 23 | | }
Dec 17 13:15:00.756 INFO [stderr]    | |_^
Dec 17 13:15:00.756 INFO [stderr]    |
Dec 17 13:15:00.756 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 13:15:00.756 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 13:15:00.756 INFO [stderr] 
Dec 17 13:15:00.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.03s
Dec 17 13:15:01.892 INFO running `"docker" "inspect" "9065ce90355ba86d988f4a6dae2fd22ceee6050d7384d8c0bd902b79ecd249bc"`
Dec 17 13:15:02.246 INFO running `"docker" "rm" "-f" "9065ce90355ba86d988f4a6dae2fd22ceee6050d7384d8c0bd902b79ecd249bc"`
Dec 17 13:15:02.616 INFO [stdout] 9065ce90355ba86d988f4a6dae2fd22ceee6050d7384d8c0bd902b79ecd249bc