Oct 27 04:37:59.706 INFO checking fneddy/rat12 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 04:37:59.706 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 04:38:00.126 INFO blam! c72d82fbd3270474ca95df43a5ae728f786b4f9aded753912acffee49e70ed2b
Oct 27 04:38:00.131 INFO running `"docker" "start" "-a" "c72d82fbd3270474ca95df43a5ae728f786b4f9aded753912acffee49e70ed2b"`
Oct 27 04:38:01.443 INFO kablam! usermod: no changes
Oct 27 04:38:01.515 INFO kablam!     Checking rat12 v0.1.0 (/source)
Oct 27 04:38:02.267 INFO kablam! warning: unused variable: `buf`
Oct 27 04:38:02.267 INFO kablam!   --> src/cluster.rs:60:25
Oct 27 04:38:02.267 INFO kablam!    |
Oct 27 04:38:02.267 INFO kablam! 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Oct 27 04:38:02.267 INFO kablam!    |                         ^^^ help: consider using `_buf` instead
Oct 27 04:38:02.267 INFO kablam!    |
Oct 27 04:38:02.267 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 04:38:02.267 INFO kablam! 
Oct 27 04:38:02.287 INFO kablam! warning: variable does not need to be mutable
Oct 27 04:38:02.287 INFO kablam!   --> src/cluster.rs:31:16
Oct 27 04:38:02.287 INFO kablam!    |
Oct 27 04:38:02.287 INFO kablam! 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Oct 27 04:38:02.287 INFO kablam!    |                ----^^^^^^^^^^
Oct 27 04:38:02.287 INFO kablam!    |                |
Oct 27 04:38:02.287 INFO kablam!    |                help: remove this `mut`
Oct 27 04:38:02.287 INFO kablam!    |
Oct 27 04:38:02.287 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 04:38:02.287 INFO kablam! 
Oct 27 04:38:02.583 INFO kablam! warning: unused variable: `buf`
Oct 27 04:38:02.583 INFO kablam!   --> src/cluster.rs:60:25
Oct 27 04:38:02.583 INFO kablam!    |
Oct 27 04:38:02.583 INFO kablam! 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Oct 27 04:38:02.583 INFO kablam!    |                         ^^^ help: consider using `_buf` instead
Oct 27 04:38:02.583 INFO kablam!    |
Oct 27 04:38:02.583 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 04:38:02.583 INFO kablam! 
Oct 27 04:38:02.611 INFO kablam! warning: variable does not need to be mutable
Oct 27 04:38:02.611 INFO kablam!   --> src/cluster.rs:31:16
Oct 27 04:38:02.611 INFO kablam!    |
Oct 27 04:38:02.611 INFO kablam! 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Oct 27 04:38:02.611 INFO kablam!    |                ----^^^^^^^^^^
Oct 27 04:38:02.611 INFO kablam!    |                |
Oct 27 04:38:02.611 INFO kablam!    |                help: remove this `mut`
Oct 27 04:38:02.611 INFO kablam!    |
Oct 27 04:38:02.611 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 04:38:02.611 INFO kablam! 
Oct 27 04:38:03.666 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Oct 27 04:38:03.673 INFO kablam! su: No module specific data is present
Oct 27 04:38:04.895 INFO running `"docker" "rm" "-f" "c72d82fbd3270474ca95df43a5ae728f786b4f9aded753912acffee49e70ed2b"`
Oct 27 04:38:05.061 INFO blam! c72d82fbd3270474ca95df43a5ae728f786b4f9aded753912acffee49e70ed2b