Dec 05 05:27:15.192 INFO checking tlv-0.2.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:27:15.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05:27:15.591 INFO [stdout] 3a0a8ec39cd5a8959ff62d0f0e7f46fb36f869ce0ab1742428b75b566a92745f
Dec 05 05:27:15.597 INFO running `"docker" "start" "-a" "3a0a8ec39cd5a8959ff62d0f0e7f46fb36f869ce0ab1742428b75b566a92745f"`
Dec 05 05:27:16.583 INFO [stderr] usermod: no changes
Dec 05 05:27:16.640 INFO [stderr]     Checking tlv v0.2.0 (/source)
Dec 05 05:27:17.319 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:27:17.319 INFO [stderr]   --> src/lib.rs:35:36
Dec 05 05:27:17.319 INFO [stderr]    |
Dec 05 05:27:17.319 INFO [stderr] 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Dec 05 05:27:17.319 INFO [stderr]    |                                    ----^^^
Dec 05 05:27:17.319 INFO [stderr]    |                                    |
Dec 05 05:27:17.319 INFO [stderr]    |                                    help: remove this `mut`
Dec 05 05:27:17.319 INFO [stderr]    |
Dec 05 05:27:17.319 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:27:17.319 INFO [stderr] 
Dec 05 05:27:17.573 INFO [stderr] warning: variable does not need to be mutable
Dec 05 05:27:17.573 INFO [stderr]   --> src/lib.rs:35:36
Dec 05 05:27:17.573 INFO [stderr]    |
Dec 05 05:27:17.573 INFO [stderr] 35 | pub fn decode<T: std::io::BufRead>(mut buf: &mut T) -> Result<HashMap<u16, String>, std::io::Error> {
Dec 05 05:27:17.573 INFO [stderr]    |                                    ----^^^
Dec 05 05:27:17.573 INFO [stderr]    |                                    |
Dec 05 05:27:17.573 INFO [stderr]    |                                    help: remove this `mut`
Dec 05 05:27:17.573 INFO [stderr]    |
Dec 05 05:27:17.573 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 05:27:17.573 INFO [stderr] 
Dec 05 05:27:17.627 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 05 05:27:17.627 INFO [stderr] su: No module specific data is present
Dec 05 05:27:18.216 INFO running `"docker" "inspect" "3a0a8ec39cd5a8959ff62d0f0e7f46fb36f869ce0ab1742428b75b566a92745f"`
Dec 05 05:27:18.506 INFO running `"docker" "rm" "-f" "3a0a8ec39cd5a8959ff62d0f0e7f46fb36f869ce0ab1742428b75b566a92745f"`
Dec 05 05:27:18.733 INFO [stdout] 3a0a8ec39cd5a8959ff62d0f0e7f46fb36f869ce0ab1742428b75b566a92745f