Nov 01 04:55:27.926 INFO checking fneddy/rat12 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 04:55:27.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 04:55:28.256 INFO blam! 31b0df05315a7d0d77cf32333497b971dfedc2a875024bc2369752fca3022ba6
Nov 01 04:55:28.256 INFO running `"docker" "start" "-a" "31b0df05315a7d0d77cf32333497b971dfedc2a875024bc2369752fca3022ba6"`
Nov 01 04:55:28.949 INFO kablam! usermod: no changes
Nov 01 04:55:28.971 INFO kablam!     Checking rat12 v0.1.0 (/source)
Nov 01 04:55:29.372 INFO kablam! warning: unused variable: `buf`
Nov 01 04:55:29.372 INFO kablam!   --> src/cluster.rs:60:25
Nov 01 04:55:29.372 INFO kablam!    |
Nov 01 04:55:29.372 INFO kablam! 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 01 04:55:29.372 INFO kablam!    |                         ^^^ help: consider using `_buf` instead
Nov 01 04:55:29.372 INFO kablam!    |
Nov 01 04:55:29.372 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:55:29.372 INFO kablam! 
Nov 01 04:55:29.396 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:55:29.396 INFO kablam!   --> src/cluster.rs:31:16
Nov 01 04:55:29.396 INFO kablam!    |
Nov 01 04:55:29.396 INFO kablam! 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Nov 01 04:55:29.396 INFO kablam!    |                ----^^^^^^^^^^
Nov 01 04:55:29.396 INFO kablam!    |                |
Nov 01 04:55:29.396 INFO kablam!    |                help: remove this `mut`
Nov 01 04:55:29.396 INFO kablam!    |
Nov 01 04:55:29.396 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:55:29.396 INFO kablam! 
Nov 01 04:55:29.508 INFO kablam! warning: unused variable: `buf`
Nov 01 04:55:29.508 INFO kablam!   --> src/cluster.rs:60:25
Nov 01 04:55:29.508 INFO kablam!    |
Nov 01 04:55:29.508 INFO kablam! 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 01 04:55:29.508 INFO kablam!    |                         ^^^ help: consider using `_buf` instead
Nov 01 04:55:29.508 INFO kablam!    |
Nov 01 04:55:29.508 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 04:55:29.508 INFO kablam! 
Nov 01 04:55:29.576 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:55:29.576 INFO kablam!   --> src/cluster.rs:31:16
Nov 01 04:55:29.576 INFO kablam!    |
Nov 01 04:55:29.576 INFO kablam! 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Nov 01 04:55:29.576 INFO kablam!    |                ----^^^^^^^^^^
Nov 01 04:55:29.576 INFO kablam!    |                |
Nov 01 04:55:29.576 INFO kablam!    |                help: remove this `mut`
Nov 01 04:55:29.576 INFO kablam!    |
Nov 01 04:55:29.576 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:55:29.576 INFO kablam! 
Nov 01 04:55:29.861 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 01 04:55:29.864 INFO kablam! su: No module specific data is present
Nov 01 04:55:30.390 INFO running `"docker" "rm" "-f" "31b0df05315a7d0d77cf32333497b971dfedc2a875024bc2369752fca3022ba6"`
Nov 01 04:55:30.624 INFO blam! 31b0df05315a7d0d77cf32333497b971dfedc2a875024bc2369752fca3022ba6