Nov 28 05:15:44.124 INFO checking fneddy/rat12 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 05:15:44.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 05:15:44.581 INFO [stdout] 68f99b41d1f4ba241051ebdb1e91e47264cc129c25416ad0c84a2a38d04895b2
Nov 28 05:15:44.583 INFO running `"docker" "start" "-a" "68f99b41d1f4ba241051ebdb1e91e47264cc129c25416ad0c84a2a38d04895b2"`
Nov 28 05:15:45.909 INFO [stderr] usermod: no changes
Nov 28 05:15:45.989 INFO [stderr]     Checking rat12 v0.1.0 (/source)
Nov 28 05:15:46.600 INFO [stderr] warning: unused variable: `buf`
Nov 28 05:15:46.601 INFO [stderr]   --> src/cluster.rs:60:25
Nov 28 05:15:46.601 INFO [stderr]    |
Nov 28 05:15:46.601 INFO [stderr] 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 28 05:15:46.602 INFO [stderr]    |                         ^^^ help: consider using `_buf` instead
Nov 28 05:15:46.602 INFO [stderr]    |
Nov 28 05:15:46.602 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:15:46.603 INFO [stderr] 
Nov 28 05:15:46.641 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:15:46.641 INFO [stderr]   --> src/cluster.rs:31:16
Nov 28 05:15:46.641 INFO [stderr]    |
Nov 28 05:15:46.641 INFO [stderr] 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Nov 28 05:15:46.642 INFO [stderr]    |                ----^^^^^^^^^^
Nov 28 05:15:46.642 INFO [stderr]    |                |
Nov 28 05:15:46.642 INFO [stderr]    |                help: remove this `mut`
Nov 28 05:15:46.643 INFO [stderr]    |
Nov 28 05:15:46.643 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 05:15:46.643 INFO [stderr] 
Nov 28 05:15:46.820 INFO [stderr] warning: unused variable: `buf`
Nov 28 05:15:46.820 INFO [stderr]   --> src/cluster.rs:60:25
Nov 28 05:15:46.821 INFO [stderr]    |
Nov 28 05:15:46.821 INFO [stderr] 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 28 05:15:46.821 INFO [stderr]    |                         ^^^ help: consider using `_buf` instead
Nov 28 05:15:46.821 INFO [stderr]    |
Nov 28 05:15:46.822 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 05:15:46.822 INFO [stderr] 
Nov 28 05:15:46.888 INFO [stderr] warning: variable does not need to be mutable
Nov 28 05:15:46.888 INFO [stderr]   --> src/cluster.rs:31:16
Nov 28 05:15:46.888 INFO [stderr]    |
Nov 28 05:15:46.888 INFO [stderr] 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Nov 28 05:15:46.888 INFO [stderr]    |                ----^^^^^^^^^^
Nov 28 05:15:46.888 INFO [stderr]    |                |
Nov 28 05:15:46.888 INFO [stderr]    |                help: remove this `mut`
Nov 28 05:15:46.888 INFO [stderr]    |
Nov 28 05:15:46.888 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 05:15:46.888 INFO [stderr] 
Nov 28 05:15:47.509 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Nov 28 05:15:47.513 INFO [stderr] su: No module specific data is present
Nov 28 05:15:48.125 INFO running `"docker" "inspect" "68f99b41d1f4ba241051ebdb1e91e47264cc129c25416ad0c84a2a38d04895b2"`
Nov 28 05:15:48.410 INFO running `"docker" "rm" "-f" "68f99b41d1f4ba241051ebdb1e91e47264cc129c25416ad0c84a2a38d04895b2"`
Nov 28 05:15:48.747 INFO [stdout] 68f99b41d1f4ba241051ebdb1e91e47264cc129c25416ad0c84a2a38d04895b2