Nov 04 20:45:50.947 INFO checking multimap-0.4.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 20:45:50.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 20:45:51.203 INFO blam! 1687370c38ded0e49c265c17db268df910cee6a2c54d8a003ebe16ca9b26354b
Nov 04 20:45:51.206 INFO running `"docker" "start" "-a" "1687370c38ded0e49c265c17db268df910cee6a2c54d8a003ebe16ca9b26354b"`
Nov 04 20:45:51.826 INFO kablam! usermod: no changes
Nov 04 20:45:51.866 INFO kablam!     Checking multimap v0.4.0 (/source)
Nov 04 20:45:52.535 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:45:52.535 INFO kablam!    --> src/lib.rs:249:36
Nov 04 20:45:52.535 INFO kablam!     |
Nov 04 20:45:52.535 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Nov 04 20:45:52.535 INFO kablam!     |                                    ----^
Nov 04 20:45:52.535 INFO kablam!     |                                    |
Nov 04 20:45:52.535 INFO kablam!     |                                    help: remove this `mut`
Nov 04 20:45:52.535 INFO kablam!     |
Nov 04 20:45:52.535 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 20:45:52.535 INFO kablam! 
Nov 04 20:45:52.535 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:45:52.535 INFO kablam!    --> src/lib.rs:590:18
Nov 04 20:45:52.535 INFO kablam!     |
Nov 04 20:45:52.535 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Nov 04 20:45:52.535 INFO kablam!     |                  ----^^^^
Nov 04 20:45:52.535 INFO kablam!     |                  |
Nov 04 20:45:52.535 INFO kablam!     |                  help: remove this `mut`
Nov 04 20:45:52.535 INFO kablam! 
Nov 04 20:45:52.931 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:45:52.931 INFO kablam!    --> src/lib.rs:249:36
Nov 04 20:45:52.931 INFO kablam!     |
Nov 04 20:45:52.931 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Nov 04 20:45:52.931 INFO kablam!     |                                    ----^
Nov 04 20:45:52.931 INFO kablam!     |                                    |
Nov 04 20:45:52.931 INFO kablam!     |                                    help: remove this `mut`
Nov 04 20:45:52.931 INFO kablam!     |
Nov 04 20:45:52.931 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 04 20:45:52.931 INFO kablam! 
Nov 04 20:45:52.938 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:45:52.938 INFO kablam!    --> src/lib.rs:590:18
Nov 04 20:45:52.938 INFO kablam!     |
Nov 04 20:45:52.938 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Nov 04 20:45:52.938 INFO kablam!     |                  ----^^^^
Nov 04 20:45:52.938 INFO kablam!     |                  |
Nov 04 20:45:52.938 INFO kablam!     |                  help: remove this `mut`
Nov 04 20:45:52.938 INFO kablam! 
Nov 04 20:45:53.020 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:45:53.020 INFO kablam!     --> src/lib.rs:1112:17
Nov 04 20:45:53.020 INFO kablam!      |
Nov 04 20:45:53.020 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Nov 04 20:45:53.020 INFO kablam!      |                 ----^
Nov 04 20:45:53.020 INFO kablam!      |                 |
Nov 04 20:45:53.021 INFO kablam!      |                 help: remove this `mut`
Nov 04 20:45:53.021 INFO kablam! 
Nov 04 20:45:53.026 INFO kablam! warning: variable does not need to be mutable
Nov 04 20:45:53.026 INFO kablam!     --> src/lib.rs:1128:17
Nov 04 20:45:53.026 INFO kablam!      |
Nov 04 20:45:53.026 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Nov 04 20:45:53.026 INFO kablam!      |                 ----^
Nov 04 20:45:53.026 INFO kablam!      |                 |
Nov 04 20:45:53.026 INFO kablam!      |                 help: remove this `mut`
Nov 04 20:45:53.026 INFO kablam! 
Nov 04 20:45:53.103 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 04 20:45:53.107 INFO kablam! su: No module specific data is present
Nov 04 20:45:53.611 INFO running `"docker" "rm" "-f" "1687370c38ded0e49c265c17db268df910cee6a2c54d8a003ebe16ca9b26354b"`
Nov 04 20:45:53.719 INFO blam! 1687370c38ded0e49c265c17db268df910cee6a2c54d8a003ebe16ca9b26354b