Nov 01 19:06:29.238 INFO checking ogg_vorbis_ref-0.0.3 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 19:06:29.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 19:06:29.698 INFO blam! 4f5c3f9f551ccfb022cad5c53e2a57e7700cef6227e3b52a75440c54b567e902
Nov 01 19:06:29.699 INFO running `"docker" "start" "-a" "4f5c3f9f551ccfb022cad5c53e2a57e7700cef6227e3b52a75440c54b567e902"`
Nov 01 19:06:31.303 INFO kablam! usermod: no changes
Nov 01 19:06:31.381 INFO kablam!     Checking ogg_vorbis_ref v0.0.3 (/source)
Nov 01 19:06:32.373 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:06:32.373 INFO kablam!   --> src/lib.rs:62:17
Nov 01 19:06:32.373 INFO kablam!    |
Nov 01 19:06:32.374 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Nov 01 19:06:32.374 INFO kablam!    |                 ----^^^^^^
Nov 01 19:06:32.374 INFO kablam!    |                 |
Nov 01 19:06:32.375 INFO kablam!    |                 help: remove this `mut`
Nov 01 19:06:32.375 INFO kablam!    |
Nov 01 19:06:32.384 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:06:32.385 INFO kablam! 
Nov 01 19:06:32.393 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:06:32.393 INFO kablam!    --> src/lib.rs:177:13
Nov 01 19:06:32.393 INFO kablam!     |
Nov 01 19:06:32.393 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Nov 01 19:06:32.394 INFO kablam!     |             ----^^^^^
Nov 01 19:06:32.394 INFO kablam!     |             |
Nov 01 19:06:32.394 INFO kablam!     |             help: remove this `mut`
Nov 01 19:06:32.395 INFO kablam! 
Nov 01 19:06:32.528 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:06:32.528 INFO kablam!   --> src/lib.rs:62:17
Nov 01 19:06:32.528 INFO kablam!    |
Nov 01 19:06:32.528 INFO kablam! 62 |             let mut stream = self.stream.as_mut().unwrap();
Nov 01 19:06:32.528 INFO kablam!    |                 ----^^^^^^
Nov 01 19:06:32.528 INFO kablam!    |                 |
Nov 01 19:06:32.528 INFO kablam!    |                 help: remove this `mut`
Nov 01 19:06:32.528 INFO kablam!    |
Nov 01 19:06:32.528 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 19:06:32.528 INFO kablam! 
Nov 01 19:06:32.542 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:06:32.542 INFO kablam!    --> src/lib.rs:177:13
Nov 01 19:06:32.542 INFO kablam!     |
Nov 01 19:06:32.542 INFO kablam! 177 |         let mut synth = self.synth.as_mut().unwrap();
Nov 01 19:06:32.542 INFO kablam!     |             ----^^^^^
Nov 01 19:06:32.542 INFO kablam!     |             |
Nov 01 19:06:32.542 INFO kablam!     |             help: remove this `mut`
Nov 01 19:06:32.542 INFO kablam! 
Nov 01 19:06:32.589 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 01 19:06:32.589 INFO kablam! su: No module specific data is present
Nov 01 19:06:33.434 INFO running `"docker" "rm" "-f" "4f5c3f9f551ccfb022cad5c53e2a57e7700cef6227e3b52a75440c54b567e902"`
Nov 01 19:06:33.736 INFO blam! 4f5c3f9f551ccfb022cad5c53e2a57e7700cef6227e3b52a75440c54b567e902