Sep 19 23:23:23.612 INFO checking ogg_vorbis_ref-0.0.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:23:23.612 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:23:23.613 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:23:23.767 INFO blam! ed1721271cc50b4a090ed2d62e50a5f5d79ab3fe98cca80c4a89fb7f3c916b1f
Sep 19 23:23:23.768 INFO running `"docker" "start" "-a" "ed1721271cc50b4a090ed2d62e50a5f5d79ab3fe98cca80c4a89fb7f3c916b1f"`
Sep 19 23:23:24.629 INFO kablam! usermod: no changes
Sep 19 23:23:24.663 INFO kablam!    Compiling ogg-sys v0.0.9
Sep 19 23:23:24.668 INFO kablam!    Compiling vorbis-sys v0.0.8
Sep 19 23:23:28.916 INFO kablam!     Checking ogg_vorbis_ref v0.0.1 (/source)
Sep 19 23:23:29.332 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:23:29.332 INFO kablam!   --> src/lib.rs:62:17
Sep 19 23:23:29.332 INFO kablam!    |
Sep 19 23:23:29.332 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 19 23:23:29.332 INFO kablam!    |                 ----^^^^^^
Sep 19 23:23:29.332 INFO kablam!    |                 |
Sep 19 23:23:29.332 INFO kablam!    |                 help: remove this `mut`
Sep 19 23:23:29.332 INFO kablam!    |
Sep 19 23:23:29.332 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:23:29.332 INFO kablam! 
Sep 19 23:23:29.339 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:23:29.339 INFO kablam!    --> src/lib.rs:177:13
Sep 19 23:23:29.339 INFO kablam!     |
Sep 19 23:23:29.339 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 19 23:23:29.339 INFO kablam!     |             ----^^^^^
Sep 19 23:23:29.339 INFO kablam!     |             |
Sep 19 23:23:29.339 INFO kablam!     |             help: remove this `mut`
Sep 19 23:23:29.339 INFO kablam! 
Sep 19 23:23:29.341 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:23:29.341 INFO kablam!   --> src/lib.rs:62:17
Sep 19 23:23:29.341 INFO kablam!    |
Sep 19 23:23:29.341 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 19 23:23:29.341 INFO kablam!    |                 ----^^^^^^
Sep 19 23:23:29.341 INFO kablam!    |                 |
Sep 19 23:23:29.341 INFO kablam!    |                 help: remove this `mut`
Sep 19 23:23:29.341 INFO kablam!    |
Sep 19 23:23:29.341 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:23:29.341 INFO kablam! 
Sep 19 23:23:29.346 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:23:29.346 INFO kablam!    --> src/lib.rs:177:13
Sep 19 23:23:29.346 INFO kablam!     |
Sep 19 23:23:29.346 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 19 23:23:29.346 INFO kablam!     |             ----^^^^^
Sep 19 23:23:29.346 INFO kablam!     |             |
Sep 19 23:23:29.346 INFO kablam!     |             help: remove this `mut`
Sep 19 23:23:29.346 INFO kablam! 
Sep 19 23:23:29.367 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
Sep 19 23:23:29.370 INFO kablam! su: No module specific data is present
Sep 19 23:23:30.095 INFO running `"docker" "rm" "-f" "ed1721271cc50b4a090ed2d62e50a5f5d79ab3fe98cca80c4a89fb7f3c916b1f"`
Sep 19 23:23:30.224 INFO blam! ed1721271cc50b4a090ed2d62e50a5f5d79ab3fe98cca80c4a89fb7f3c916b1f