Dec 12 11:46:57.121 INFO checking lua-kit-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 11:46:57.121 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 11:46:57.600 INFO [stdout] 5701b4f7b802a4e5803803ab0028b479056bb9b704ddb8126ccb64f780a6dd5c
Dec 12 11:46:57.606 INFO running `"docker" "start" "-a" "5701b4f7b802a4e5803803ab0028b479056bb9b704ddb8126ccb64f780a6dd5c"`
Dec 12 11:46:58.167 INFO [stderr] usermod: no changes
Dec 12 11:46:58.211 INFO [stderr]     Checking lua-kit v0.1.0 (/source)
Dec 12 11:46:59.080 INFO [stderr] warning: variable does not need to be mutable
Dec 12 11:46:59.080 INFO [stderr]   --> src/read.rs:44:25
Dec 12 11:46:59.080 INFO [stderr]    |
Dec 12 11:46:59.080 INFO [stderr] 44 |     fn read_all(&mut self, mut buf: &mut [u8]) -> io::Result<()> {
Dec 12 11:46:59.080 INFO [stderr]    |                            ----^^^
Dec 12 11:46:59.080 INFO [stderr]    |                            |
Dec 12 11:46:59.080 INFO [stderr]    |                            help: remove this `mut`
Dec 12 11:46:59.080 INFO [stderr]    |
Dec 12 11:46:59.080 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 11:46:59.080 INFO [stderr] 
Dec 12 11:46:59.180 INFO [stderr] warning: variable does not need to be mutable
Dec 12 11:46:59.180 INFO [stderr]   --> src/read.rs:44:25
Dec 12 11:46:59.180 INFO [stderr]    |
Dec 12 11:46:59.180 INFO [stderr] 44 |     fn read_all(&mut self, mut buf: &mut [u8]) -> io::Result<()> {
Dec 12 11:46:59.180 INFO [stderr]    |                            ----^^^
Dec 12 11:46:59.180 INFO [stderr]    |                            |
Dec 12 11:46:59.180 INFO [stderr]    |                            help: remove this `mut`
Dec 12 11:46:59.180 INFO [stderr]    |
Dec 12 11:46:59.180 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 11:46:59.180 INFO [stderr] 
Dec 12 11:46:59.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 12 11:46:59.226 INFO [stderr] su: No module specific data is present
Dec 12 11:46:59.910 INFO running `"docker" "inspect" "5701b4f7b802a4e5803803ab0028b479056bb9b704ddb8126ccb64f780a6dd5c"`
Dec 12 11:47:00.301 INFO running `"docker" "rm" "-f" "5701b4f7b802a4e5803803ab0028b479056bb9b704ddb8126ccb64f780a6dd5c"`
Dec 12 11:47:00.557 INFO [stdout] 5701b4f7b802a4e5803803ab0028b479056bb9b704ddb8126ccb64f780a6dd5c