Dec 05 10:44:44.432 INFO checking lua-kit-0.1.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 10:44:44.432 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 05 10:44:44.784 INFO [stdout] 90de81e60dfb6949f6a94b34961909fce9dedf2d857ce7d648b1d111cb5444d3
Dec 05 10:44:44.788 INFO running `"docker" "start" "-a" "90de81e60dfb6949f6a94b34961909fce9dedf2d857ce7d648b1d111cb5444d3"`
Dec 05 10:44:45.325 INFO [stderr] usermod: no changes
Dec 05 10:44:45.361 INFO [stderr]     Checking lua-kit v0.1.0 (/source)
Dec 05 10:44:46.139 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:44:46.139 INFO [stderr]   --> src/read.rs:44:25
Dec 05 10:44:46.139 INFO [stderr]    |
Dec 05 10:44:46.139 INFO [stderr] 44 |     fn read_all(&mut self, mut buf: &mut [u8]) -> io::Result<()> {
Dec 05 10:44:46.139 INFO [stderr]    |                            ----^^^
Dec 05 10:44:46.139 INFO [stderr]    |                            |
Dec 05 10:44:46.139 INFO [stderr]    |                            help: remove this `mut`
Dec 05 10:44:46.139 INFO [stderr]    |
Dec 05 10:44:46.139 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 10:44:46.139 INFO [stderr] 
Dec 05 10:44:46.303 INFO [stderr] warning: variable does not need to be mutable
Dec 05 10:44:46.303 INFO [stderr]   --> src/read.rs:44:25
Dec 05 10:44:46.303 INFO [stderr]    |
Dec 05 10:44:46.303 INFO [stderr] 44 |     fn read_all(&mut self, mut buf: &mut [u8]) -> io::Result<()> {
Dec 05 10:44:46.303 INFO [stderr]    |                            ----^^^
Dec 05 10:44:46.303 INFO [stderr]    |                            |
Dec 05 10:44:46.303 INFO [stderr]    |                            help: remove this `mut`
Dec 05 10:44:46.303 INFO [stderr]    |
Dec 05 10:44:46.303 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 10:44:46.303 INFO [stderr] 
Dec 05 10:44:46.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 05 10:44:46.392 INFO [stderr] su: No module specific data is present
Dec 05 10:44:46.623 INFO running `"docker" "inspect" "90de81e60dfb6949f6a94b34961909fce9dedf2d857ce7d648b1d111cb5444d3"`
Dec 05 10:44:46.779 INFO running `"docker" "rm" "-f" "90de81e60dfb6949f6a94b34961909fce9dedf2d857ce7d648b1d111cb5444d3"`
Dec 05 10:44:47.112 INFO [stdout] 90de81e60dfb6949f6a94b34961909fce9dedf2d857ce7d648b1d111cb5444d3