Nov 01 19:06:31.165 INFO checking ogg_vorbis_ref-0.0.3 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 19:06:31.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 19:06:31.516 INFO blam! 69f3128a8120fc52ecb05fd3ffdf55120598f33efef9e1d96f948a1ba8655f9f
Nov 01 19:06:31.532 INFO running `"docker" "start" "-a" "69f3128a8120fc52ecb05fd3ffdf55120598f33efef9e1d96f948a1ba8655f9f"`
Nov 01 19:06:32.935 INFO kablam! usermod: no changes
Nov 01 19:06:33.026 INFO kablam!    Compiling ogg-sys v0.0.9
Nov 01 19:06:33.027 INFO kablam!    Compiling vorbis-sys v0.0.8
Nov 01 19:06:40.844 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (/source)
Nov 01 19:06:41.788 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:06:41.788 INFO kablam!   --> src/lib.rs:62:17
Nov 01 19:06:41.788 INFO kablam!    |
Nov 01 19:06:41.788 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Nov 01 19:06:41.788 INFO kablam!    |                 ----^^^^^^
Nov 01 19:06:41.788 INFO kablam!    |                 |
Nov 01 19:06:41.788 INFO kablam!    |                 help: remove this `mut`
Nov 01 19:06:41.788 INFO kablam!    |
Nov 01 19:06:41.788 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:06:41.788 INFO kablam! 
Nov 01 19:06:41.796 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:06:41.796 INFO kablam!    --> src/lib.rs:177:13
Nov 01 19:06:41.796 INFO kablam!     |
Nov 01 19:06:41.796 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Nov 01 19:06:41.796 INFO kablam!     |             ----^^^^^
Nov 01 19:06:41.796 INFO kablam!     |             |
Nov 01 19:06:41.796 INFO kablam!     |             help: remove this `mut`
Nov 01 19:06:41.796 INFO kablam! 
Nov 01 19:06:42.068 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:06:42.068 INFO kablam!   --> src/lib.rs:62:17
Nov 01 19:06:42.068 INFO kablam!    |
Nov 01 19:06:42.068 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Nov 01 19:06:42.068 INFO kablam!    |                 ----^^^^^^
Nov 01 19:06:42.068 INFO kablam!    |                 |
Nov 01 19:06:42.068 INFO kablam!    |                 help: remove this `mut`
Nov 01 19:06:42.068 INFO kablam!    |
Nov 01 19:06:42.068 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:06:42.068 INFO kablam! 
Nov 01 19:06:42.080 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:06:42.081 INFO kablam!    --> src/lib.rs:177:13
Nov 01 19:06:42.081 INFO kablam!     |
Nov 01 19:06:42.081 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Nov 01 19:06:42.082 INFO kablam!     |             ----^^^^^
Nov 01 19:06:42.082 INFO kablam!     |             |
Nov 01 19:06:42.082 INFO kablam!     |             help: remove this `mut`
Nov 01 19:06:42.083 INFO kablam! 
Nov 01 19:06:42.136 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.17s
Nov 01 19:06:42.137 INFO kablam! su: No module specific data is present
Nov 01 19:06:42.860 INFO running `"docker" "rm" "-f" "69f3128a8120fc52ecb05fd3ffdf55120598f33efef9e1d96f948a1ba8655f9f"`
Nov 01 19:06:43.044 INFO blam! 69f3128a8120fc52ecb05fd3ffdf55120598f33efef9e1d96f948a1ba8655f9f