Nov 09 12:53:46.963 INFO checking fneddy/rat12 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 12:53:46.964 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 12:53:47.487 INFO blam! 92cb552c4251ac04cf03b406ecc9503a60643a851b91094aaf1160cd7fc568fc
Nov 09 12:53:47.491 INFO running `"docker" "start" "-a" "92cb552c4251ac04cf03b406ecc9503a60643a851b91094aaf1160cd7fc568fc"`
Nov 09 12:53:48.987 INFO kablam! usermod: no changes
Nov 09 12:53:49.027 INFO kablam!     Checking rat12 v0.1.0 (/source)
Nov 09 12:53:49.683 INFO kablam! warning: unused variable: `buf`
Nov 09 12:53:49.683 INFO kablam!   --> src/cluster.rs:60:25
Nov 09 12:53:49.683 INFO kablam!    |
Nov 09 12:53:49.683 INFO kablam! 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 09 12:53:49.683 INFO kablam!    |                         ^^^ help: consider using `_buf` instead
Nov 09 12:53:49.683 INFO kablam!    |
Nov 09 12:53:49.683 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 12:53:49.683 INFO kablam! 
Nov 09 12:53:49.723 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:53:49.723 INFO kablam!   --> src/cluster.rs:31:16
Nov 09 12:53:49.723 INFO kablam!    |
Nov 09 12:53:49.723 INFO kablam! 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Nov 09 12:53:49.723 INFO kablam!    |                ----^^^^^^^^^^
Nov 09 12:53:49.723 INFO kablam!    |                |
Nov 09 12:53:49.723 INFO kablam!    |                help: remove this `mut`
Nov 09 12:53:49.723 INFO kablam!    |
Nov 09 12:53:49.723 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 12:53:49.723 INFO kablam! 
Nov 09 12:53:49.835 INFO kablam! warning: unused variable: `buf`
Nov 09 12:53:49.835 INFO kablam!   --> src/cluster.rs:60:25
Nov 09 12:53:49.836 INFO kablam!    |
Nov 09 12:53:49.836 INFO kablam! 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 09 12:53:49.836 INFO kablam!    |                         ^^^ help: consider using `_buf` instead
Nov 09 12:53:49.836 INFO kablam!    |
Nov 09 12:53:49.837 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 12:53:49.837 INFO kablam! 
Nov 09 12:53:49.870 INFO kablam! warning: variable does not need to be mutable
Nov 09 12:53:49.870 INFO kablam!   --> src/cluster.rs:31:16
Nov 09 12:53:49.870 INFO kablam!    |
Nov 09 12:53:49.871 INFO kablam! 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Nov 09 12:53:49.871 INFO kablam!    |                ----^^^^^^^^^^
Nov 09 12:53:49.871 INFO kablam!    |                |
Nov 09 12:53:49.872 INFO kablam!    |                help: remove this `mut`
Nov 09 12:53:49.872 INFO kablam!    |
Nov 09 12:53:49.872 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 09 12:53:49.872 INFO kablam! 
Nov 09 12:53:50.645 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Nov 09 12:53:50.653 INFO kablam! su: No module specific data is present
Nov 09 12:53:51.568 INFO running `"docker" "rm" "-f" "92cb552c4251ac04cf03b406ecc9503a60643a851b91094aaf1160cd7fc568fc"`
Nov 09 12:53:51.828 INFO blam! 92cb552c4251ac04cf03b406ecc9503a60643a851b91094aaf1160cd7fc568fc