Sep 19 23:23:22.982 INFO checking ogg_vorbis_ref-0.0.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 23:23:22.982 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 23:23:22.982 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:23:23.170 INFO blam! 2adb11c282afaf04a261779ad40083a96257a72931cd2fc27d4e00a3a69d3390
Sep 19 23:23:23.172 INFO running `"docker" "start" "-a" "2adb11c282afaf04a261779ad40083a96257a72931cd2fc27d4e00a3a69d3390"`
Sep 19 23:23:23.860 INFO kablam! usermod: no changes
Sep 19 23:23:23.885 INFO kablam!    Compiling ogg-sys v0.0.9
Sep 19 23:23:23.885 INFO kablam!    Compiling vorbis-sys v0.0.8
Sep 19 23:23:27.599 INFO kablam!     Checking ogg_vorbis_ref v0.0.1 (/source)
Sep 19 23:23:27.996 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:23:27.996 INFO kablam!   --> src/lib.rs:62:17
Sep 19 23:23:27.996 INFO kablam!    |
Sep 19 23:23:27.996 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 19 23:23:27.996 INFO kablam!    |                 ----^^^^^^
Sep 19 23:23:27.996 INFO kablam!    |                 |
Sep 19 23:23:27.996 INFO kablam!    |                 help: remove this `mut`
Sep 19 23:23:27.996 INFO kablam!    |
Sep 19 23:23:27.996 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:23:27.996 INFO kablam! 
Sep 19 23:23:27.998 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:23:27.998 INFO kablam!   --> src/lib.rs:62:17
Sep 19 23:23:27.998 INFO kablam!    |
Sep 19 23:23:27.999 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 19 23:23:27.999 INFO kablam!    |                 ----^^^^^^
Sep 19 23:23:27.999 INFO kablam!    |                 |
Sep 19 23:23:27.999 INFO kablam!    |                 help: remove this `mut`
Sep 19 23:23:27.999 INFO kablam!    |
Sep 19 23:23:27.999 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:23:27.999 INFO kablam! 
Sep 19 23:23:28.001 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:23:28.001 INFO kablam!    --> src/lib.rs:177:13
Sep 19 23:23:28.001 INFO kablam!     |
Sep 19 23:23:28.001 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 19 23:23:28.001 INFO kablam!     |             ----^^^^^
Sep 19 23:23:28.001 INFO kablam!     |             |
Sep 19 23:23:28.001 INFO kablam!     |             help: remove this `mut`
Sep 19 23:23:28.002 INFO kablam! 
Sep 19 23:23:28.006 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:23:28.006 INFO kablam!    --> src/lib.rs:177:13
Sep 19 23:23:28.006 INFO kablam!     |
Sep 19 23:23:28.006 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 19 23:23:28.006 INFO kablam!     |             ----^^^^^
Sep 19 23:23:28.006 INFO kablam!     |             |
Sep 19 23:23:28.006 INFO kablam!     |             help: remove this `mut`
Sep 19 23:23:28.006 INFO kablam! 
Sep 19 23:23:28.028 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
Sep 19 23:23:28.031 INFO kablam! su: No module specific data is present
Sep 19 23:23:28.758 INFO running `"docker" "rm" "-f" "2adb11c282afaf04a261779ad40083a96257a72931cd2fc27d4e00a3a69d3390"`
Sep 19 23:23:28.875 INFO blam! 2adb11c282afaf04a261779ad40083a96257a72931cd2fc27d4e00a3a69d3390