Sep 10 13:38:08.681 INFO checking ogg_vorbis_ref-0.0.3 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 13:38:08.681 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 13:38:08.681 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:38:08.916 INFO blam! c9ff8622adb5be86439fca33a9eb3b2658656c87d81529eb24e58e080cd09c23
Sep 10 13:38:08.918 INFO running `"docker" "start" "-a" "c9ff8622adb5be86439fca33a9eb3b2658656c87d81529eb24e58e080cd09c23"`
Sep 10 13:38:09.631 INFO kablam! usermod: no changes
Sep 10 13:38:09.678 INFO kablam!    Compiling ogg-sys v0.0.9
Sep 10 13:38:09.679 INFO kablam!    Compiling vorbis-sys v0.0.8
Sep 10 13:38:13.999 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (file:///source)
Sep 10 13:38:14.284 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:38:14.284 INFO kablam!   --> src/lib.rs:62:17
Sep 10 13:38:14.284 INFO kablam!    |
Sep 10 13:38:14.284 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 10 13:38:14.284 INFO kablam!    |                 ----^^^^^^
Sep 10 13:38:14.284 INFO kablam!    |                 |
Sep 10 13:38:14.284 INFO kablam!    |                 help: remove this `mut`
Sep 10 13:38:14.284 INFO kablam!    |
Sep 10 13:38:14.284 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 13:38:14.284 INFO kablam! 
Sep 10 13:38:14.289 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:38:14.289 INFO kablam!    --> src/lib.rs:177:13
Sep 10 13:38:14.289 INFO kablam!     |
Sep 10 13:38:14.289 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 10 13:38:14.289 INFO kablam!     |             ----^^^^^
Sep 10 13:38:14.289 INFO kablam!     |             |
Sep 10 13:38:14.289 INFO kablam!     |             help: remove this `mut`
Sep 10 13:38:14.289 INFO kablam! 
Sep 10 13:38:14.340 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:38:14.340 INFO kablam!   --> src/lib.rs:62:17
Sep 10 13:38:14.340 INFO kablam!    |
Sep 10 13:38:14.340 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 10 13:38:14.340 INFO kablam!    |                 ----^^^^^^
Sep 10 13:38:14.340 INFO kablam!    |                 |
Sep 10 13:38:14.340 INFO kablam!    |                 help: remove this `mut`
Sep 10 13:38:14.340 INFO kablam!    |
Sep 10 13:38:14.340 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 13:38:14.340 INFO kablam! 
Sep 10 13:38:14.345 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:38:14.345 INFO kablam!    --> src/lib.rs:177:13
Sep 10 13:38:14.345 INFO kablam!     |
Sep 10 13:38:14.345 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 10 13:38:14.345 INFO kablam!     |             ----^^^^^
Sep 10 13:38:14.345 INFO kablam!     |             |
Sep 10 13:38:14.345 INFO kablam!     |             help: remove this `mut`
Sep 10 13:38:14.345 INFO kablam! 
Sep 10 13:38:14.367 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
Sep 10 13:38:14.371 INFO kablam! su: No module specific data is present
Sep 10 13:38:14.918 INFO running `"docker" "rm" "-f" "c9ff8622adb5be86439fca33a9eb3b2658656c87d81529eb24e58e080cd09c23"`
Sep 10 13:38:15.018 INFO blam! c9ff8622adb5be86439fca33a9eb3b2658656c87d81529eb24e58e080cd09c23