Nov 29 03:56:54.256 INFO checking buf-read-ext-0.3.0 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:56:54.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 29 03:56:54.554 INFO [stdout] 12f8ec74569638a44ca4c68c40dad660fe7347bd6292552dcc1b41613a388402
Nov 29 03:56:54.556 INFO running `"docker" "start" "-a" "12f8ec74569638a44ca4c68c40dad660fe7347bd6292552dcc1b41613a388402"`
Nov 29 03:56:56.020 INFO [stderr] usermod: no changes
Nov 29 03:56:56.084 INFO [stderr]     Checking buf-read-ext v0.3.0 (/source)
Nov 29 03:56:57.452 INFO [stderr] warning: variable does not need to be mutable
Nov 29 03:56:57.452 INFO [stderr]   --> src/lib.rs:46:84
Nov 29 03:56:57.452 INFO [stderr]    |
Nov 29 03:56:57.452 INFO [stderr] 46 | fn stream_until_token<R: BufRead + ?Sized, W: Write>(stream: &mut R, token: &[u8], mut out: &mut W)
Nov 29 03:56:57.452 INFO [stderr]    |                                                                                    ----^^^
Nov 29 03:56:57.452 INFO [stderr]    |                                                                                    |
Nov 29 03:56:57.452 INFO [stderr]    |                                                                                    help: remove this `mut`
Nov 29 03:56:57.452 INFO [stderr]    |
Nov 29 03:56:57.452 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 03:56:57.452 INFO [stderr] 
Nov 29 03:56:57.916 INFO [stderr] warning: variable does not need to be mutable
Nov 29 03:56:57.916 INFO [stderr]   --> src/lib.rs:46:84
Nov 29 03:56:57.916 INFO [stderr]    |
Nov 29 03:56:57.916 INFO [stderr] 46 | fn stream_until_token<R: BufRead + ?Sized, W: Write>(stream: &mut R, token: &[u8], mut out: &mut W)
Nov 29 03:56:57.916 INFO [stderr]    |                                                                                    ----^^^
Nov 29 03:56:57.916 INFO [stderr]    |                                                                                    |
Nov 29 03:56:57.916 INFO [stderr]    |                                                                                    help: remove this `mut`
Nov 29 03:56:57.916 INFO [stderr]    |
Nov 29 03:56:57.916 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 03:56:57.916 INFO [stderr] 
Nov 29 03:56:58.000 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Nov 29 03:56:58.004 INFO [stderr] su: No module specific data is present
Nov 29 03:56:58.338 INFO running `"docker" "inspect" "12f8ec74569638a44ca4c68c40dad660fe7347bd6292552dcc1b41613a388402"`
Nov 29 03:56:58.454 INFO running `"docker" "rm" "-f" "12f8ec74569638a44ca4c68c40dad660fe7347bd6292552dcc1b41613a388402"`
Nov 29 03:56:58.598 INFO [stdout] 12f8ec74569638a44ca4c68c40dad660fe7347bd6292552dcc1b41613a388402