Dec 12 10:55:56.785 INFO checking nine-0.4.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:55:56.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 10:55:57.056 INFO [stdout] b1e5499deb73aa78bdbfee8206052921e55f7bbc390b58bd816c5c73dd110c4f
Dec 12 10:55:57.062 INFO running `"docker" "start" "-a" "b1e5499deb73aa78bdbfee8206052921e55f7bbc390b58bd816c5c73dd110c4f"`
Dec 12 10:55:58.312 INFO [stderr] usermod: no changes
Dec 12 10:55:58.440 INFO [stderr]     Checking nine v0.4.0 (/source)
Dec 12 10:56:01.299 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 10:56:01.299 INFO [stderr]  --> src/lib.rs:9:1
Dec 12 10:56:01.299 INFO [stderr]   |
Dec 12 10:56:01.300 INFO [stderr] 9 | #[macro_use]
Dec 12 10:56:01.300 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 10:56:01.300 INFO [stderr]   |
Dec 12 10:56:01.300 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 10:56:01.300 INFO [stderr] 
Dec 12 10:56:01.484 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 10:56:01.484 INFO [stderr]  --> src/lib.rs:9:1
Dec 12 10:56:01.484 INFO [stderr]   |
Dec 12 10:56:01.484 INFO [stderr] 9 | #[macro_use]
Dec 12 10:56:01.484 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 10:56:01.484 INFO [stderr]   |
Dec 12 10:56:01.484 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 10:56:01.484 INFO [stderr] 
Dec 12 10:56:07.996 INFO [stderr] warning: unused variable: `rattach`
Dec 12 10:56:07.996 INFO [stderr]   --> src/main.rs:88:13
Dec 12 10:56:07.996 INFO [stderr]    |
Dec 12 10:56:07.996 INFO [stderr] 88 |         let rattach: Rattach = self.read_msg().unwrap();
Dec 12 10:56:07.996 INFO [stderr]    |             ^^^^^^^ help: consider using `_rattach` instead
Dec 12 10:56:07.996 INFO [stderr]    |
Dec 12 10:56:07.996 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 10:56:07.996 INFO [stderr] 
Dec 12 10:56:09.200 INFO [stderr] warning: unused variable: `rattach`
Dec 12 10:56:09.200 INFO [stderr]   --> src/main.rs:88:13
Dec 12 10:56:09.200 INFO [stderr]    |
Dec 12 10:56:09.200 INFO [stderr] 88 |         let rattach: Rattach = self.read_msg().unwrap();
Dec 12 10:56:09.200 INFO [stderr]    |             ^^^^^^^ help: consider using `_rattach` instead
Dec 12 10:56:09.213 INFO [stderr]    |
Dec 12 10:56:09.213 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 10:56:09.213 INFO [stderr] 
Dec 12 10:56:09.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.21s
Dec 12 10:56:09.573 INFO [stderr] su: No module specific data is present
Dec 12 10:56:10.283 INFO running `"docker" "inspect" "b1e5499deb73aa78bdbfee8206052921e55f7bbc390b58bd816c5c73dd110c4f"`
Dec 12 10:56:10.581 INFO running `"docker" "rm" "-f" "b1e5499deb73aa78bdbfee8206052921e55f7bbc390b58bd816c5c73dd110c4f"`
Dec 12 10:56:10.892 INFO [stdout] b1e5499deb73aa78bdbfee8206052921e55f7bbc390b58bd816c5c73dd110c4f