Sep 10 14:18:07.252 INFO checking multimap-0.4.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 14:18:07.252 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 14:18:07.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:18:07.411 INFO blam! a78852374c69d6adb5a949537039574a1d764204d275d748e9f29d231fa286b7
Sep 10 14:18:07.412 INFO running `"docker" "start" "-a" "a78852374c69d6adb5a949537039574a1d764204d275d748e9f29d231fa286b7"`
Sep 10 14:18:07.922 INFO kablam! usermod: no changes
Sep 10 14:18:07.978 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 10 14:18:08.674 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:08.674 INFO kablam!    --> src/lib.rs:249:36
Sep 10 14:18:08.674 INFO kablam!     |
Sep 10 14:18:08.674 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 10 14:18:08.674 INFO kablam!     |                                    ----^
Sep 10 14:18:08.674 INFO kablam!     |                                    |
Sep 10 14:18:08.674 INFO kablam!     |                                    help: remove this `mut`
Sep 10 14:18:08.674 INFO kablam!     |
Sep 10 14:18:08.674 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 14:18:08.674 INFO kablam! 
Sep 10 14:18:08.682 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:08.682 INFO kablam!    --> src/lib.rs:590:18
Sep 10 14:18:08.682 INFO kablam!     |
Sep 10 14:18:08.682 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 10 14:18:08.682 INFO kablam!     |                  ----^^^^
Sep 10 14:18:08.682 INFO kablam!     |                  |
Sep 10 14:18:08.682 INFO kablam!     |                  help: remove this `mut`
Sep 10 14:18:08.682 INFO kablam! 
Sep 10 14:18:08.822 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:08.822 INFO kablam!    --> src/lib.rs:249:36
Sep 10 14:18:08.822 INFO kablam!     |
Sep 10 14:18:08.822 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 10 14:18:08.822 INFO kablam!     |                                    ----^
Sep 10 14:18:08.822 INFO kablam!     |                                    |
Sep 10 14:18:08.822 INFO kablam!     |                                    help: remove this `mut`
Sep 10 14:18:08.822 INFO kablam!     |
Sep 10 14:18:08.822 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 14:18:08.822 INFO kablam! 
Sep 10 14:18:08.834 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:08.834 INFO kablam!    --> src/lib.rs:590:18
Sep 10 14:18:08.834 INFO kablam!     |
Sep 10 14:18:08.834 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 10 14:18:08.834 INFO kablam!     |                  ----^^^^
Sep 10 14:18:08.834 INFO kablam!     |                  |
Sep 10 14:18:08.834 INFO kablam!     |                  help: remove this `mut`
Sep 10 14:18:08.834 INFO kablam! 
Sep 10 14:18:08.909 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:08.909 INFO kablam!     --> src/lib.rs:1112:17
Sep 10 14:18:08.909 INFO kablam!      |
Sep 10 14:18:08.909 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 10 14:18:08.909 INFO kablam!      |                 ----^
Sep 10 14:18:08.909 INFO kablam!      |                 |
Sep 10 14:18:08.909 INFO kablam!      |                 help: remove this `mut`
Sep 10 14:18:08.909 INFO kablam! 
Sep 10 14:18:08.918 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:08.918 INFO kablam!     --> src/lib.rs:1128:17
Sep 10 14:18:08.918 INFO kablam!      |
Sep 10 14:18:08.918 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 10 14:18:08.918 INFO kablam!      |                 ----^
Sep 10 14:18:08.918 INFO kablam!      |                 |
Sep 10 14:18:08.918 INFO kablam!      |                 help: remove this `mut`
Sep 10 14:18:08.918 INFO kablam! 
Sep 10 14:18:09.014 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Sep 10 14:18:09.017 INFO kablam! su: No module specific data is present
Sep 10 14:18:10.527 INFO running `"docker" "rm" "-f" "a78852374c69d6adb5a949537039574a1d764204d275d748e9f29d231fa286b7"`
Sep 10 14:18:10.633 INFO blam! a78852374c69d6adb5a949537039574a1d764204d275d748e9f29d231fa286b7