Sep 04 09:15:02.718 INFO checking ogg_vorbis_ref-0.0.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 09:15:02.718 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 09:15:02.718 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 09:15:02.893 INFO blam! 82906f66af1ceffd49807a7910835869356e6e40e173b414d7fb0fd4f2cf7d20
Sep 04 09:15:02.895 INFO running `"docker" "start" "-a" "82906f66af1ceffd49807a7910835869356e6e40e173b414d7fb0fd4f2cf7d20"`
Sep 04 09:15:03.604 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (file:///source)
Sep 04 09:15:04.128 INFO kablam! warning: variable does not need to be mutable
Sep 04 09:15:04.128 INFO kablam!   --> src/lib.rs:62:17
Sep 04 09:15:04.128 INFO kablam!    |
Sep 04 09:15:04.128 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 04 09:15:04.129 INFO kablam!    |                 ----^^^^^^
Sep 04 09:15:04.129 INFO kablam!    |                 |
Sep 04 09:15:04.129 INFO kablam!    |                 help: remove this `mut`
Sep 04 09:15:04.129 INFO kablam!    |
Sep 04 09:15:04.129 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 09:15:04.129 INFO kablam! 
Sep 04 09:15:04.141 INFO kablam! warning: variable does not need to be mutable
Sep 04 09:15:04.141 INFO kablam!    --> src/lib.rs:177:13
Sep 04 09:15:04.141 INFO kablam!     |
Sep 04 09:15:04.141 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 04 09:15:04.142 INFO kablam!     |             ----^^^^^
Sep 04 09:15:04.142 INFO kablam!     |             |
Sep 04 09:15:04.142 INFO kablam!     |             help: remove this `mut`
Sep 04 09:15:04.142 INFO kablam! 
Sep 04 09:15:04.199 INFO kablam! warning: variable does not need to be mutable
Sep 04 09:15:04.199 INFO kablam!   --> src/lib.rs:62:17
Sep 04 09:15:04.199 INFO kablam!    |
Sep 04 09:15:04.199 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 04 09:15:04.199 INFO kablam!    |                 ----^^^^^^
Sep 04 09:15:04.199 INFO kablam!    |                 |
Sep 04 09:15:04.199 INFO kablam!    |                 help: remove this `mut`
Sep 04 09:15:04.199 INFO kablam!    |
Sep 04 09:15:04.199 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 09:15:04.199 INFO kablam! 
Sep 04 09:15:04.209 INFO kablam! warning: variable does not need to be mutable
Sep 04 09:15:04.209 INFO kablam!    --> src/lib.rs:177:13
Sep 04 09:15:04.209 INFO kablam!     |
Sep 04 09:15:04.209 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 04 09:15:04.209 INFO kablam!     |             ----^^^^^
Sep 04 09:15:04.209 INFO kablam!     |             |
Sep 04 09:15:04.209 INFO kablam!     |             help: remove this `mut`
Sep 04 09:15:04.209 INFO kablam! 
Sep 04 09:15:04.235 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Sep 04 09:15:04.237 INFO kablam! su: No module specific data is present
Sep 04 09:15:04.604 INFO running `"docker" "rm" "-f" "82906f66af1ceffd49807a7910835869356e6e40e173b414d7fb0fd4f2cf7d20"`
Sep 04 09:15:04.713 INFO blam! 82906f66af1ceffd49807a7910835869356e6e40e173b414d7fb0fd4f2cf7d20