Nov 04 15:48:57.215 INFO checking variable_size_byte_writer-0.1.5 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 15:48:57.216 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 15:48:57.463 INFO blam! 20d51c72c329e7241580b53bba13eb2620d6e33414d784ac8b1a46c520508d2b
Nov 04 15:48:57.465 INFO running `"docker" "start" "-a" "20d51c72c329e7241580b53bba13eb2620d6e33414d784ac8b1a46c520508d2b"`
Nov 04 15:48:58.438 INFO kablam! usermod: no changes
Nov 04 15:48:58.487 INFO kablam!     Checking typenum_loops v0.2.0
Nov 04 15:48:58.859 INFO kablam!     Checking variable_size_byte_writer v0.1.5 (/source)
Nov 04 15:48:59.826 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:48:59.827 INFO kablam!   --> benches/benches.rs:11:9
Nov 04 15:48:59.827 INFO kablam!    |
Nov 04 15:48:59.827 INFO kablam! 11 |     let mut target = std::io::Cursor::new(vec![]);
Nov 04 15:48:59.828 INFO kablam!    |         ----^^^^^^
Nov 04 15:48:59.828 INFO kablam!    |         |
Nov 04 15:48:59.828 INFO kablam!    |         help: remove this `mut`
Nov 04 15:48:59.828 INFO kablam!    |
Nov 04 15:48:59.829 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 15:48:59.829 INFO kablam! 
Nov 04 15:48:59.830 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:48:59.830 INFO kablam!   --> benches/benches.rs:32:9
Nov 04 15:48:59.830 INFO kablam!    |
Nov 04 15:48:59.830 INFO kablam! 32 |     let mut target = std::io::Cursor::new(vec![]);
Nov 04 15:48:59.831 INFO kablam!    |         ----^^^^^^
Nov 04 15:48:59.831 INFO kablam!    |         |
Nov 04 15:48:59.831 INFO kablam!    |         help: remove this `mut`
Nov 04 15:48:59.832 INFO kablam! 
Nov 04 15:48:59.832 INFO kablam! warning: variable does not need to be mutable
Nov 04 15:48:59.832 INFO kablam!   --> benches/benches.rs:53:9
Nov 04 15:48:59.832 INFO kablam!    |
Nov 04 15:48:59.833 INFO kablam! 53 |     let mut target = std::io::Cursor::new(vec![]);
Nov 04 15:48:59.833 INFO kablam!    |         ----^^^^^^
Nov 04 15:48:59.833 INFO kablam!    |         |
Nov 04 15:48:59.834 INFO kablam!    |         help: remove this `mut`
Nov 04 15:48:59.834 INFO kablam! 
Nov 04 15:48:59.865 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Nov 04 15:48:59.866 INFO kablam! su: No module specific data is present
Nov 04 15:49:00.581 INFO running `"docker" "rm" "-f" "20d51c72c329e7241580b53bba13eb2620d6e33414d784ac8b1a46c520508d2b"`
Nov 04 15:49:00.689 INFO blam! 20d51c72c329e7241580b53bba13eb2620d6e33414d784ac8b1a46c520508d2b