Dec 05 09:55:48.312 INFO checking nine-0.4.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 09:55:48.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 09:55:48.763 INFO [stdout] 5aee571fe6165751b25b898d687a2b67921e5420949ec9cb48e3d3acc8093fe3
Dec 05 09:55:48.768 INFO running `"docker" "start" "-a" "5aee571fe6165751b25b898d687a2b67921e5420949ec9cb48e3d3acc8093fe3"`
Dec 05 09:55:50.058 INFO [stderr] usermod: no changes
Dec 05 09:55:50.183 INFO [stderr]     Checking nine v0.4.0 (/source)
Dec 05 09:55:53.211 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:55:53.211 INFO [stderr]  --> src/lib.rs:9:1
Dec 05 09:55:53.211 INFO [stderr]   |
Dec 05 09:55:53.212 INFO [stderr] 9 | #[macro_use]
Dec 05 09:55:53.212 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:55:53.212 INFO [stderr]   |
Dec 05 09:55:53.212 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:55:53.213 INFO [stderr] 
Dec 05 09:55:53.610 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 09:55:53.610 INFO [stderr]  --> src/lib.rs:9:1
Dec 05 09:55:53.610 INFO [stderr]   |
Dec 05 09:55:53.610 INFO [stderr] 9 | #[macro_use]
Dec 05 09:55:53.610 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 09:55:53.610 INFO [stderr]   |
Dec 05 09:55:53.610 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 09:55:53.611 INFO [stderr] 
Dec 05 09:55:59.971 INFO [stderr] warning: unused variable: `rattach`
Dec 05 09:55:59.971 INFO [stderr]   --> src/main.rs:88:13
Dec 05 09:55:59.971 INFO [stderr]    |
Dec 05 09:55:59.971 INFO [stderr] 88 |         let rattach: Rattach = self.read_msg().unwrap();
Dec 05 09:55:59.971 INFO [stderr]    |             ^^^^^^^ help: consider using `_rattach` instead
Dec 05 09:55:59.971 INFO [stderr]    |
Dec 05 09:55:59.971 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:55:59.971 INFO [stderr] 
Dec 05 09:56:00.211 INFO [stderr] warning: unused variable: `rattach`
Dec 05 09:56:00.211 INFO [stderr]   --> src/main.rs:88:13
Dec 05 09:56:00.211 INFO [stderr]    |
Dec 05 09:56:00.211 INFO [stderr] 88 |         let rattach: Rattach = self.read_msg().unwrap();
Dec 05 09:56:00.211 INFO [stderr]    |             ^^^^^^^ help: consider using `_rattach` instead
Dec 05 09:56:00.211 INFO [stderr]    |
Dec 05 09:56:00.211 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 09:56:00.211 INFO [stderr] 
Dec 05 09:56:00.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.37s
Dec 05 09:56:00.470 INFO [stderr] su: No module specific data is present
Dec 05 09:56:00.861 INFO running `"docker" "inspect" "5aee571fe6165751b25b898d687a2b67921e5420949ec9cb48e3d3acc8093fe3"`
Dec 05 09:56:01.055 INFO running `"docker" "rm" "-f" "5aee571fe6165751b25b898d687a2b67921e5420949ec9cb48e3d3acc8093fe3"`
Dec 05 09:56:01.259 INFO [stdout] 5aee571fe6165751b25b898d687a2b67921e5420949ec9cb48e3d3acc8093fe3