Nov 30 02:51:30.114 INFO checking fneddy/rat12 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 02:51:30.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 02:51:30.529 INFO [stdout] 850c5bfb0fac910a57b1a1fcd8e323f9450dd4fb1297e9c8e9955093439092b0
Nov 30 02:51:30.536 INFO running `"docker" "start" "-a" "850c5bfb0fac910a57b1a1fcd8e323f9450dd4fb1297e9c8e9955093439092b0"`
Nov 30 02:51:31.581 INFO [stderr] usermod: no changes
Nov 30 02:51:31.640 INFO [stderr]     Checking rat12 v0.1.0 (/source)
Nov 30 02:51:32.164 INFO [stderr] warning: unused variable: `buf`
Nov 30 02:51:32.164 INFO [stderr]   --> src/cluster.rs:60:25
Nov 30 02:51:32.164 INFO [stderr]    |
Nov 30 02:51:32.164 INFO [stderr] 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 30 02:51:32.164 INFO [stderr]    |                         ^^^ help: consider using `_buf` instead
Nov 30 02:51:32.164 INFO [stderr]    |
Nov 30 02:51:32.164 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:51:32.164 INFO [stderr] 
Nov 30 02:51:32.208 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:51:32.209 INFO [stderr]   --> src/cluster.rs:31:16
Nov 30 02:51:32.209 INFO [stderr]    |
Nov 30 02:51:32.209 INFO [stderr] 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Nov 30 02:51:32.209 INFO [stderr]    |                ----^^^^^^^^^^
Nov 30 02:51:32.209 INFO [stderr]    |                |
Nov 30 02:51:32.209 INFO [stderr]    |                help: remove this `mut`
Nov 30 02:51:32.209 INFO [stderr]    |
Nov 30 02:51:32.209 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 02:51:32.209 INFO [stderr] 
Nov 30 02:51:32.540 INFO [stderr] warning: unused variable: `buf`
Nov 30 02:51:32.540 INFO [stderr]   --> src/cluster.rs:60:25
Nov 30 02:51:32.540 INFO [stderr]    |
Nov 30 02:51:32.540 INFO [stderr] 60 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
Nov 30 02:51:32.540 INFO [stderr]    |                         ^^^ help: consider using `_buf` instead
Nov 30 02:51:32.540 INFO [stderr]    |
Nov 30 02:51:32.540 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:51:32.540 INFO [stderr] 
Nov 30 02:51:32.580 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:51:32.580 INFO [stderr]   --> src/cluster.rs:31:16
Nov 30 02:51:32.580 INFO [stderr]    |
Nov 30 02:51:32.580 INFO [stderr] 31 |     pub fn new(mut descriptor: Arc<RwLock<T>>,
Nov 30 02:51:32.580 INFO [stderr]    |                ----^^^^^^^^^^
Nov 30 02:51:32.580 INFO [stderr]    |                |
Nov 30 02:51:32.580 INFO [stderr]    |                help: remove this `mut`
Nov 30 02:51:32.580 INFO [stderr]    |
Nov 30 02:51:32.580 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 02:51:32.580 INFO [stderr] 
Nov 30 02:51:32.900 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Nov 30 02:51:32.900 INFO [stderr] su: No module specific data is present
Nov 30 02:51:33.883 INFO running `"docker" "inspect" "850c5bfb0fac910a57b1a1fcd8e323f9450dd4fb1297e9c8e9955093439092b0"`
Nov 30 02:51:34.202 INFO running `"docker" "rm" "-f" "850c5bfb0fac910a57b1a1fcd8e323f9450dd4fb1297e9c8e9955093439092b0"`
Nov 30 02:51:34.400 INFO [stdout] 850c5bfb0fac910a57b1a1fcd8e323f9450dd4fb1297e9c8e9955093439092b0