Aug 31 19:46:21.127 INFO checking ogg_vorbis_ref-0.0.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 19:46:21.127 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 19:46:21.127 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 19:46:21.296 INFO blam! 8bbbdaf2913e57d7ef6d59771beb5f8c48de8a4495592d211181e62f6e3e7ea1
Aug 31 19:46:21.297 INFO running `"docker" "start" "-a" "8bbbdaf2913e57d7ef6d59771beb5f8c48de8a4495592d211181e62f6e3e7ea1"`
Aug 31 19:46:22.261 INFO kablam!     Checking ogg_vorbis_ref v0.0.1 (file:///source)
Aug 31 19:46:22.891 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:46:22.892 INFO kablam!   --> src/lib.rs:62:17
Aug 31 19:46:22.892 INFO kablam!    |
Aug 31 19:46:22.892 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Aug 31 19:46:22.892 INFO kablam!    |                 ----^^^^^^
Aug 31 19:46:22.892 INFO kablam!    |                 |
Aug 31 19:46:22.892 INFO kablam!    |                 help: remove this `mut`
Aug 31 19:46:22.892 INFO kablam!    |
Aug 31 19:46:22.892 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 19:46:22.892 INFO kablam! 
Aug 31 19:46:22.904 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:46:22.904 INFO kablam!    --> src/lib.rs:177:13
Aug 31 19:46:22.904 INFO kablam!     |
Aug 31 19:46:22.904 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Aug 31 19:46:22.904 INFO kablam!     |             ----^^^^^
Aug 31 19:46:22.904 INFO kablam!     |             |
Aug 31 19:46:22.904 INFO kablam!     |             help: remove this `mut`
Aug 31 19:46:22.904 INFO kablam! 
Aug 31 19:46:22.909 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:46:22.909 INFO kablam!   --> src/lib.rs:62:17
Aug 31 19:46:22.909 INFO kablam!    |
Aug 31 19:46:22.909 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Aug 31 19:46:22.909 INFO kablam!    |                 ----^^^^^^
Aug 31 19:46:22.909 INFO kablam!    |                 |
Aug 31 19:46:22.909 INFO kablam!    |                 help: remove this `mut`
Aug 31 19:46:22.909 INFO kablam!    |
Aug 31 19:46:22.909 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 19:46:22.909 INFO kablam! 
Aug 31 19:46:22.917 INFO kablam! warning: variable does not need to be mutable
Aug 31 19:46:22.917 INFO kablam!    --> src/lib.rs:177:13
Aug 31 19:46:22.918 INFO kablam!     |
Aug 31 19:46:22.918 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Aug 31 19:46:22.918 INFO kablam!     |             ----^^^^^
Aug 31 19:46:22.918 INFO kablam!     |             |
Aug 31 19:46:22.918 INFO kablam!     |             help: remove this `mut`
Aug 31 19:46:22.918 INFO kablam! 
Aug 31 19:46:22.947 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Aug 31 19:46:22.948 INFO kablam! su: No module specific data is present
Aug 31 19:46:23.400 INFO running `"docker" "rm" "-f" "8bbbdaf2913e57d7ef6d59771beb5f8c48de8a4495592d211181e62f6e3e7ea1"`
Aug 31 19:46:23.509 INFO blam! 8bbbdaf2913e57d7ef6d59771beb5f8c48de8a4495592d211181e62f6e3e7ea1