Dec 05 05:27:14.935 INFO checking tlv-0.2.0 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 05:27:14.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05:27:15.355 INFO [stdout] 8d4643a33da701fafa9fd3f29546e194c93d9d35d9e47b005dcecbed5c0ec1b6
Dec 05 05:27:15.361 INFO running `"docker" "start" "-a" "8d4643a33da701fafa9fd3f29546e194c93d9d35d9e47b005dcecbed5c0ec1b6"`
Dec 05 05:27:16.562 INFO [stderr] usermod: no changes
Dec 05 05:27:16.656 INFO [stderr]     Checking tlv v0.2.0 (/source)
Dec 05 05:27:17.227 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:27:17.227 INFO [stderr]   --> src/lib.rs:35:36
Dec 05 05:27:17.227 INFO [stderr]    |
Dec 05 05:27:17.227 INFO [stderr] 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Dec 05 05:27:17.227 INFO [stderr]    |                                    ----^^^
Dec 05 05:27:17.227 INFO [stderr]    |                                    |
Dec 05 05:27:17.227 INFO [stderr]    |                                    help: remove this `mut`
Dec 05 05:27:17.227 INFO [stderr]    |
Dec 05 05:27:17.227 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:27:17.227 INFO [stderr] 
Dec 05 05:27:17.727 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:27:17.727 INFO [stderr]   --> src/lib.rs:35:36
Dec 05 05:27:17.727 INFO [stderr]    |
Dec 05 05:27:17.727 INFO [stderr] 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Dec 05 05:27:17.727 INFO [stderr]    |                                    ----^^^
Dec 05 05:27:17.727 INFO [stderr]    |                                    |
Dec 05 05:27:17.727 INFO [stderr]    |                                    help: remove this `mut`
Dec 05 05:27:17.727 INFO [stderr]    |
Dec 05 05:27:17.727 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:27:17.727 INFO [stderr] 
Dec 05 05:27:17.759 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 05 05:27:17.787 INFO [stderr] su: No module specific data is present
Dec 05 05:27:18.449 INFO running `"docker" "inspect" "8d4643a33da701fafa9fd3f29546e194c93d9d35d9e47b005dcecbed5c0ec1b6"`
Dec 05 05:27:18.775 INFO running `"docker" "rm" "-f" "8d4643a33da701fafa9fd3f29546e194c93d9d35d9e47b005dcecbed5c0ec1b6"`
Dec 05 05:27:19.001 INFO [stdout] 8d4643a33da701fafa9fd3f29546e194c93d9d35d9e47b005dcecbed5c0ec1b6