Dec 19 06:45:57.991 INFO checking totem3/mackerel-plugin-tcp against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:45:57.992 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:45:58.514 INFO [stdout] c34fdcd3f493424c2f7537241bbac1b5b1a62ef7b0c4b4766231271d9d7e1198
Dec 19 06:45:58.518 INFO running `"docker" "start" "-a" "c34fdcd3f493424c2f7537241bbac1b5b1a62ef7b0c4b4766231271d9d7e1198"`
Dec 19 06:46:00.268 INFO [stderr]    Compiling cc v1.0.1
Dec 19 06:46:00.268 INFO [stderr]     Checking serde v1.0.15
Dec 19 06:46:00.276 INFO [stderr]     Checking memchr v1.0.1
Dec 19 06:46:00.276 INFO [stderr]     Checking time v0.1.38
Dec 19 06:46:00.276 INFO [stderr]    Compiling serde_derive v1.0.15
Dec 19 06:46:01.376 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 19 06:46:03.080 INFO [stderr]     Checking regex v0.2.2
Dec 19 06:46:04.828 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 19 06:46:14.098 INFO [stderr]     Checking serde_json v1.0.4
Dec 19 06:46:17.925 INFO [stderr]     Checking mackerel_plugin v0.2.2
Dec 19 06:46:24.019 INFO [stderr]     Checking backtrace v0.3.3
Dec 19 06:46:24.412 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 06:46:24.844 INFO [stderr]     Checking mackerel-plugin-tcp v0.1.0 (/opt/crater/workdir)
Dec 19 06:46:25.397 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 06:46:25.397 INFO [stderr]  --> src/main.rs:1:1
Dec 19 06:46:25.397 INFO [stderr]   |
Dec 19 06:46:25.397 INFO [stderr] 1 | #[macro_use]
Dec 19 06:46:25.397 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 06:46:25.397 INFO [stderr]   |
Dec 19 06:46:25.397 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:46:25.397 INFO [stderr] 
Dec 19 06:46:25.432 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 06:46:25.432 INFO [stderr]  --> src/main.rs:1:1
Dec 19 06:46:25.432 INFO [stderr]   |
Dec 19 06:46:25.432 INFO [stderr] 1 | #[macro_use]
Dec 19 06:46:25.432 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 06:46:25.432 INFO [stderr]   |
Dec 19 06:46:25.432 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:46:25.432 INFO [stderr] 
Dec 19 06:46:25.498 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 06:46:25.498 INFO [stderr]   --> src/main.rs:19:1
Dec 19 06:46:25.498 INFO [stderr]    |
Dec 19 06:46:25.498 INFO [stderr] 19 | / error_chain! {
Dec 19 06:46:25.498 INFO [stderr] 20 | |     foreign_links {
Dec 19 06:46:25.498 INFO [stderr] 21 | |         Io(::std::io::Error);
Dec 19 06:46:25.498 INFO [stderr] 22 | |     }
Dec 19 06:46:25.498 INFO [stderr] 23 | | }
Dec 19 06:46:25.498 INFO [stderr]    | |_^
Dec 19 06:46:25.498 INFO [stderr]    |
Dec 19 06:46:25.498 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 06:46:25.500 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 19 06:46:25.500 INFO [stderr] 
Dec 19 06:46:25.556 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 06:46:25.556 INFO [stderr]   --> src/main.rs:19:1
Dec 19 06:46:25.556 INFO [stderr]    |
Dec 19 06:46:25.556 INFO [stderr] 19 | / error_chain! {
Dec 19 06:46:25.556 INFO [stderr] 20 | |     foreign_links {
Dec 19 06:46:25.556 INFO [stderr] 21 | |         Io(::std::io::Error);
Dec 19 06:46:25.556 INFO [stderr] 22 | |     }
Dec 19 06:46:25.556 INFO [stderr] 23 | | }
Dec 19 06:46:25.556 INFO [stderr]    | |_^
Dec 19 06:46:25.556 INFO [stderr]    |
Dec 19 06:46:25.556 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 06:46:25.556 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 19 06:46:25.556 INFO [stderr] 
Dec 19 06:46:25.662 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.52s
Dec 19 06:46:26.510 INFO running `"docker" "inspect" "c34fdcd3f493424c2f7537241bbac1b5b1a62ef7b0c4b4766231271d9d7e1198"`
Dec 19 06:46:26.854 INFO running `"docker" "rm" "-f" "c34fdcd3f493424c2f7537241bbac1b5b1a62ef7b0c4b4766231271d9d7e1198"`
Dec 19 06:46:27.244 INFO [stdout] c34fdcd3f493424c2f7537241bbac1b5b1a62ef7b0c4b4766231271d9d7e1198