Sep 14 12:20:14.456 INFO checking ogg_vorbis_ref-0.0.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 12:20:14.456 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 12:20:14.456 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:20:14.638 INFO blam! 5bc73216cad9673af138bcf93f84d82d45d48248cea1f4fba44166f4b8f472a3
Sep 14 12:20:14.651 INFO running `"docker" "start" "-a" "5bc73216cad9673af138bcf93f84d82d45d48248cea1f4fba44166f4b8f472a3"`
Sep 14 12:20:15.428 INFO kablam! usermod: no changes
Sep 14 12:20:15.488 INFO kablam!     Checking ogg_vorbis_ref v0.0.1 (file:///source)
Sep 14 12:20:15.802 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:20:15.802 INFO kablam!   --> src/lib.rs:62:17
Sep 14 12:20:15.802 INFO kablam!    |
Sep 14 12:20:15.802 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 14 12:20:15.802 INFO kablam!    |                 ----^^^^^^
Sep 14 12:20:15.802 INFO kablam!    |                 |
Sep 14 12:20:15.802 INFO kablam!    |                 help: remove this `mut`
Sep 14 12:20:15.802 INFO kablam!    |
Sep 14 12:20:15.802 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:20:15.802 INFO kablam! 
Sep 14 12:20:15.806 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:20:15.806 INFO kablam!    --> src/lib.rs:177:13
Sep 14 12:20:15.806 INFO kablam!     |
Sep 14 12:20:15.806 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 14 12:20:15.806 INFO kablam!     |             ----^^^^^
Sep 14 12:20:15.806 INFO kablam!     |             |
Sep 14 12:20:15.806 INFO kablam!     |             help: remove this `mut`
Sep 14 12:20:15.806 INFO kablam! 
Sep 14 12:20:15.810 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:20:15.810 INFO kablam!   --> src/lib.rs:62:17
Sep 14 12:20:15.810 INFO kablam!    |
Sep 14 12:20:15.810 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Sep 14 12:20:15.810 INFO kablam!    |                 ----^^^^^^
Sep 14 12:20:15.810 INFO kablam!    |                 |
Sep 14 12:20:15.810 INFO kablam!    |                 help: remove this `mut`
Sep 14 12:20:15.810 INFO kablam!    |
Sep 14 12:20:15.810 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:20:15.810 INFO kablam! 
Sep 14 12:20:15.814 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:20:15.814 INFO kablam!    --> src/lib.rs:177:13
Sep 14 12:20:15.814 INFO kablam!     |
Sep 14 12:20:15.814 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Sep 14 12:20:15.814 INFO kablam!     |             ----^^^^^
Sep 14 12:20:15.814 INFO kablam!     |             |
Sep 14 12:20:15.814 INFO kablam!     |             help: remove this `mut`
Sep 14 12:20:15.814 INFO kablam! 
Sep 14 12:20:15.837 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Sep 14 12:20:15.839 INFO kablam! su: No module specific data is present
Sep 14 12:20:16.340 INFO running `"docker" "rm" "-f" "5bc73216cad9673af138bcf93f84d82d45d48248cea1f4fba44166f4b8f472a3"`
Sep 14 12:20:16.454 INFO blam! 5bc73216cad9673af138bcf93f84d82d45d48248cea1f4fba44166f4b8f472a3