Nov 07 17:23:22.419 INFO checking buf-read-ext-0.3.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 17:23:22.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 17:23:22.632 INFO blam! 2ad7dfb79d4e1c7ec106f4d8892447425f67f4321f02bd1a98f19a844a6b2fd7
Nov 07 17:23:22.634 INFO running `"docker" "start" "-a" "2ad7dfb79d4e1c7ec106f4d8892447425f67f4321f02bd1a98f19a844a6b2fd7"`
Nov 07 17:23:23.079 INFO kablam! usermod: no changes
Nov 07 17:23:23.144 INFO kablam!     Checking buf-read-ext v0.3.0 (/source)
Nov 07 17:23:24.573 INFO kablam! warning: variable does not need to be mutable
Nov 07 17:23:24.574 INFO kablam!   --> src/lib.rs:46:84
Nov 07 17:23:24.574 INFO kablam!    |
Nov 07 17:23:24.574 INFO kablam! 46 | fn stream_until_token<R: BufRead + ?Sized, W: Write>(stream: &mut R, token: &[u8], mut out: &mut W)
Nov 07 17:23:24.574 INFO kablam!    |                                                                                    ----^^^
Nov 07 17:23:24.575 INFO kablam!    |                                                                                    |
Nov 07 17:23:24.575 INFO kablam!    |                                                                                    help: remove this `mut`
Nov 07 17:23:24.575 INFO kablam!    |
Nov 07 17:23:24.575 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 17:23:24.576 INFO kablam! 
Nov 07 17:23:25.057 INFO kablam! warning: variable does not need to be mutable
Nov 07 17:23:25.057 INFO kablam!   --> src/lib.rs:46:84
Nov 07 17:23:25.057 INFO kablam!    |
Nov 07 17:23:25.057 INFO kablam! 46 | fn stream_until_token<R: BufRead + ?Sized, W: Write>(stream: &mut R, token: &[u8], mut out: &mut W)
Nov 07 17:23:25.057 INFO kablam!    |                                                                                    ----^^^
Nov 07 17:23:25.057 INFO kablam!    |                                                                                    |
Nov 07 17:23:25.057 INFO kablam!    |                                                                                    help: remove this `mut`
Nov 07 17:23:25.057 INFO kablam!    |
Nov 07 17:23:25.057 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 07 17:23:25.057 INFO kablam! 
Nov 07 17:23:25.134 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.02s
Nov 07 17:23:25.142 INFO kablam! su: No module specific data is present
Nov 07 17:23:25.674 INFO running `"docker" "rm" "-f" "2ad7dfb79d4e1c7ec106f4d8892447425f67f4321f02bd1a98f19a844a6b2fd7"`
Nov 07 17:23:25.800 INFO blam! 2ad7dfb79d4e1c7ec106f4d8892447425f67f4321f02bd1a98f19a844a6b2fd7