Nov 04 20:17:35.102 INFO checking ogg_vorbis_ref-0.0.3 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 20:17:35.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 20:17:35.595 INFO blam! e43a5503138d97314f0f785ae8c8cbcd45134500d3905913e82a6e30bd6fef32
Nov 04 20:17:35.603 INFO running `"docker" "start" "-a" "e43a5503138d97314f0f785ae8c8cbcd45134500d3905913e82a6e30bd6fef32"`
Nov 04 20:17:36.987 INFO kablam! usermod: no changes
Nov 04 20:17:37.103 INFO kablam!    Compiling ogg-sys v0.0.9
Nov 04 20:17:37.104 INFO kablam!    Compiling vorbis-sys v0.0.8
Nov 04 20:17:44.243 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (/source)
Nov 04 20:17:45.145 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:17:45.145 INFO kablam!   --> src/lib.rs:62:17
Nov 04 20:17:45.145 INFO kablam!    |
Nov 04 20:17:45.145 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Nov 04 20:17:45.146 INFO kablam!    |                 ----^^^^^^
Nov 04 20:17:45.146 INFO kablam!    |                 |
Nov 04 20:17:45.146 INFO kablam!    |                 help: remove this `mut`
Nov 04 20:17:45.147 INFO kablam!    |
Nov 04 20:17:45.147 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 20:17:45.147 INFO kablam! 
Nov 04 20:17:45.160 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:17:45.160 INFO kablam!    --> src/lib.rs:177:13
Nov 04 20:17:45.161 INFO kablam!     |
Nov 04 20:17:45.161 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Nov 04 20:17:45.161 INFO kablam!     |             ----^^^^^
Nov 04 20:17:45.161 INFO kablam!     |             |
Nov 04 20:17:45.162 INFO kablam!     |             help: remove this `mut`
Nov 04 20:17:45.162 INFO kablam! 
Nov 04 20:17:45.435 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:17:45.436 INFO kablam!   --> src/lib.rs:62:17
Nov 04 20:17:45.436 INFO kablam!    |
Nov 04 20:17:45.436 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Nov 04 20:17:45.437 INFO kablam!    |                 ----^^^^^^
Nov 04 20:17:45.437 INFO kablam!    |                 |
Nov 04 20:17:45.437 INFO kablam!    |                 help: remove this `mut`
Nov 04 20:17:45.437 INFO kablam!    |
Nov 04 20:17:45.438 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 04 20:17:45.438 INFO kablam! 
Nov 04 20:17:45.441 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:17:45.442 INFO kablam!    --> src/lib.rs:177:13
Nov 04 20:17:45.442 INFO kablam!     |
Nov 04 20:17:45.442 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Nov 04 20:17:45.442 INFO kablam!     |             ----^^^^^
Nov 04 20:17:45.443 INFO kablam!     |             |
Nov 04 20:17:45.443 INFO kablam!     |             help: remove this `mut`
Nov 04 20:17:45.443 INFO kablam! 
Nov 04 20:17:45.511 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.50s
Nov 04 20:17:45.521 INFO kablam! su: No module specific data is present
Nov 04 20:17:46.255 INFO running `"docker" "rm" "-f" "e43a5503138d97314f0f785ae8c8cbcd45134500d3905913e82a6e30bd6fef32"`
Nov 04 20:17:46.527 INFO blam! e43a5503138d97314f0f785ae8c8cbcd45134500d3905913e82a6e30bd6fef32