Dec 01 01:19:10.705 INFO checking buf-read-ext-0.3.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:19:10.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 01:19:11.073 INFO [stdout] 42ec77d8c500bd1c2edc6070ae263e53308d2c897617db0b5aae40d683da14bb
Dec 01 01:19:11.075 INFO running `"docker" "start" "-a" "42ec77d8c500bd1c2edc6070ae263e53308d2c897617db0b5aae40d683da14bb"`
Dec 01 01:19:11.964 INFO [stderr] usermod: no changes
Dec 01 01:19:12.052 INFO [stderr]     Checking buf-read-ext v0.3.0 (/source)
Dec 01 01:19:13.479 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:19:13.479 INFO [stderr]   --> src/lib.rs:46:84
Dec 01 01:19:13.479 INFO [stderr]    |
Dec 01 01:19:13.479 INFO [stderr] 46 | fn stream_until_token<R: BufRead + ?Sized, W: Write>(stream: &mut R, token: &[u8], mut out: &mut W)
Dec 01 01:19:13.479 INFO [stderr]    |                                                                                    ----^^^
Dec 01 01:19:13.479 INFO [stderr]    |                                                                                    |
Dec 01 01:19:13.479 INFO [stderr]    |                                                                                    help: remove this `mut`
Dec 01 01:19:13.479 INFO [stderr]    |
Dec 01 01:19:13.479 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 01:19:13.479 INFO [stderr] 
Dec 01 01:19:13.728 INFO [stderr] warning: variable does not need to be mutable
Dec 01 01:19:13.728 INFO [stderr]   --> src/lib.rs:46:84
Dec 01 01:19:13.728 INFO [stderr]    |
Dec 01 01:19:13.728 INFO [stderr] 46 | fn stream_until_token<R: BufRead + ?Sized, W: Write>(stream: &mut R, token: &[u8], mut out: &mut W)
Dec 01 01:19:13.728 INFO [stderr]    |                                                                                    ----^^^
Dec 01 01:19:13.728 INFO [stderr]    |                                                                                    |
Dec 01 01:19:13.728 INFO [stderr]    |                                                                                    help: remove this `mut`
Dec 01 01:19:13.728 INFO [stderr]    |
Dec 01 01:19:13.728 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 01:19:13.728 INFO [stderr] 
Dec 01 01:19:13.804 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 01 01:19:13.807 INFO [stderr] su: No module specific data is present
Dec 01 01:19:14.138 INFO running `"docker" "inspect" "42ec77d8c500bd1c2edc6070ae263e53308d2c897617db0b5aae40d683da14bb"`
Dec 01 01:19:14.278 INFO running `"docker" "rm" "-f" "42ec77d8c500bd1c2edc6070ae263e53308d2c897617db0b5aae40d683da14bb"`
Dec 01 01:19:14.503 INFO [stdout] 42ec77d8c500bd1c2edc6070ae263e53308d2c897617db0b5aae40d683da14bb