Dec 18 06:56:33.902 INFO checking KevinMGranger/nine against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:56:33.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/KevinMGranger/nine:/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 18 06:56:34.312 INFO [stdout] 31ec4f68d7b5d2e5218903032fe070873da8b97b6c43ed1a6d3fefc2be743d25
Dec 18 06:56:34.314 INFO running `"docker" "start" "-a" "31ec4f68d7b5d2e5218903032fe070873da8b97b6c43ed1a6d3fefc2be743d25"`
Dec 18 06:56:35.960 INFO [stderr]     Checking nine v0.4.0 (/opt/crater/workdir)
Dec 18 06:56:37.552 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 06:56:37.552 INFO [stderr]  --> src/lib.rs:9:1
Dec 18 06:56:37.552 INFO [stderr]   |
Dec 18 06:56:37.552 INFO [stderr] 9 | #[macro_use]
Dec 18 06:56:37.552 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 06:56:37.552 INFO [stderr]   |
Dec 18 06:56:37.552 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:56:37.552 INFO [stderr] 
Dec 18 06:56:37.568 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 06:56:37.568 INFO [stderr]  --> src/lib.rs:9:1
Dec 18 06:56:37.568 INFO [stderr]   |
Dec 18 06:56:37.568 INFO [stderr] 9 | #[macro_use]
Dec 18 06:56:37.568 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 06:56:37.568 INFO [stderr]   |
Dec 18 06:56:37.568 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:56:37.568 INFO [stderr] 
Dec 18 06:56:37.701 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 06:56:37.701 INFO [stderr]   --> src/de.rs:94:9
Dec 18 06:56:37.701 INFO [stderr]    |
Dec 18 06:56:37.701 INFO [stderr] 94 |         Error::cause(&self.0)
Dec 18 06:56:37.701 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 06:56:37.701 INFO [stderr]    |
Dec 18 06:56:37.701 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 06:56:37.702 INFO [stderr] 
Dec 18 06:56:37.702 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 06:56:37.702 INFO [stderr]   --> src/ser.rs:74:9
Dec 18 06:56:37.702 INFO [stderr]    |
Dec 18 06:56:37.702 INFO [stderr] 74 |         Error::cause(&self.0)
Dec 18 06:56:37.702 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 06:56:37.702 INFO [stderr] 
Dec 18 06:56:37.744 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 06:56:37.744 INFO [stderr]   --> src/de.rs:94:9
Dec 18 06:56:37.744 INFO [stderr]    |
Dec 18 06:56:37.744 INFO [stderr] 94 |         Error::cause(&self.0)
Dec 18 06:56:37.744 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 06:56:37.744 INFO [stderr]    |
Dec 18 06:56:37.744 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 06:56:37.744 INFO [stderr] 
Dec 18 06:56:37.744 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 06:56:37.744 INFO [stderr]   --> src/ser.rs:74:9
Dec 18 06:56:37.744 INFO [stderr]    |
Dec 18 06:56:37.744 INFO [stderr] 74 |         Error::cause(&self.0)
Dec 18 06:56:37.744 INFO [stderr]    |         ^^^^^^^^^^^^
Dec 18 06:56:37.744 INFO [stderr] 
Dec 18 06:56:41.587 INFO [stderr] warning: unused variable: `rattach`
Dec 18 06:56:41.587 INFO [stderr]   --> src/main.rs:88:13
Dec 18 06:56:41.587 INFO [stderr]    |
Dec 18 06:56:41.587 INFO [stderr] 88 |         let rattach: Rattach = self.read_msg().unwrap();
Dec 18 06:56:41.587 INFO [stderr]    |             ^^^^^^^ help: consider using `_rattach` instead
Dec 18 06:56:41.587 INFO [stderr]    |
Dec 18 06:56:41.587 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:56:41.587 INFO [stderr] 
Dec 18 06:56:41.724 INFO [stderr] warning: unused variable: `rattach`
Dec 18 06:56:41.724 INFO [stderr]   --> src/main.rs:88:13
Dec 18 06:56:41.724 INFO [stderr]    |
Dec 18 06:56:41.724 INFO [stderr] 88 |         let rattach: Rattach = self.read_msg().unwrap();
Dec 18 06:56:41.724 INFO [stderr]    |             ^^^^^^^ help: consider using `_rattach` instead
Dec 18 06:56:41.724 INFO [stderr]    |
Dec 18 06:56:41.724 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:56:41.724 INFO [stderr] 
Dec 18 06:56:41.877 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
Dec 18 06:56:42.203 INFO running `"docker" "inspect" "31ec4f68d7b5d2e5218903032fe070873da8b97b6c43ed1a6d3fefc2be743d25"`
Dec 18 06:56:42.452 INFO running `"docker" "rm" "-f" "31ec4f68d7b5d2e5218903032fe070873da8b97b6c43ed1a6d3fefc2be743d25"`
Dec 18 06:56:42.644 INFO [stdout] 31ec4f68d7b5d2e5218903032fe070873da8b97b6c43ed1a6d3fefc2be743d25