Oct 13 12:22:39.151 INFO checking lua-kit-0.1.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:22:39.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 12:22:39.611 INFO blam! cfbc324cab9b18d8c37e995d194337950db60dc5ec88560bf809977fdb7fc899
Oct 13 12:22:39.613 INFO running `"docker" "start" "-a" "cfbc324cab9b18d8c37e995d194337950db60dc5ec88560bf809977fdb7fc899"`
Oct 13 12:22:40.685 INFO kablam! usermod: no changes
Oct 13 12:22:40.736 INFO kablam!     Checking lua-kit v0.1.0 (/source)
Oct 13 12:22:42.044 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:22:42.044 INFO kablam!   --> src/read.rs:44:25
Oct 13 12:22:42.044 INFO kablam!    |
Oct 13 12:22:42.044 INFO kablam! 44 |     fn read_all(&mut self, mut buf: &mut [u8]) -> io::Result<()> {
Oct 13 12:22:42.044 INFO kablam!    |                            ----^^^
Oct 13 12:22:42.044 INFO kablam!    |                            |
Oct 13 12:22:42.044 INFO kablam!    |                            help: remove this `mut`
Oct 13 12:22:42.044 INFO kablam!    |
Oct 13 12:22:42.044 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 12:22:42.044 INFO kablam! 
Oct 13 12:22:42.088 INFO kablam! warning: variable does not need to be mutable
Oct 13 12:22:42.088 INFO kablam!   --> src/read.rs:44:25
Oct 13 12:22:42.088 INFO kablam!    |
Oct 13 12:22:42.088 INFO kablam! 44 |     fn read_all(&mut self, mut buf: &mut [u8]) -> io::Result<()> {
Oct 13 12:22:42.088 INFO kablam!    |                            ----^^^
Oct 13 12:22:42.088 INFO kablam!    |                            |
Oct 13 12:22:42.088 INFO kablam!    |                            help: remove this `mut`
Oct 13 12:22:42.088 INFO kablam!    |
Oct 13 12:22:42.088 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 12:22:42.088 INFO kablam! 
Oct 13 12:22:42.146 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Oct 13 12:22:42.153 INFO kablam! su: No module specific data is present
Oct 13 12:22:42.985 INFO running `"docker" "rm" "-f" "cfbc324cab9b18d8c37e995d194337950db60dc5ec88560bf809977fdb7fc899"`
Oct 13 12:22:43.348 INFO blam! cfbc324cab9b18d8c37e995d194337950db60dc5ec88560bf809977fdb7fc899