Sep 02 07:01:06.083 INFO checking multimap-0.4.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 07:01:06.083 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 07:01:06.083 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:01:06.238 INFO blam! 426d22caac1fd5343876e36857a8ac06b5c9656a4e4190162e622163c778a442
Sep 02 07:01:06.240 INFO running `"docker" "start" "-a" "426d22caac1fd5343876e36857a8ac06b5c9656a4e4190162e622163c778a442"`
Sep 02 07:01:06.824 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 02 07:01:07.422 INFO kablam! warning: variable does not need to be mutable
Sep 02 07:01:07.422 INFO kablam!    --> src/lib.rs:249:36
Sep 02 07:01:07.422 INFO kablam!     |
Sep 02 07:01:07.422 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 02 07:01:07.422 INFO kablam!     |                                    ----^
Sep 02 07:01:07.422 INFO kablam!     |                                    |
Sep 02 07:01:07.422 INFO kablam!     |                                    help: remove this `mut`
Sep 02 07:01:07.422 INFO kablam!     |
Sep 02 07:01:07.422 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 07:01:07.422 INFO kablam! 
Sep 02 07:01:07.445 INFO kablam! warning: variable does not need to be mutable
Sep 02 07:01:07.445 INFO kablam!    --> src/lib.rs:590:18
Sep 02 07:01:07.445 INFO kablam!     |
Sep 02 07:01:07.445 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 02 07:01:07.445 INFO kablam!     |                  ----^^^^
Sep 02 07:01:07.445 INFO kablam!     |                  |
Sep 02 07:01:07.445 INFO kablam!     |                  help: remove this `mut`
Sep 02 07:01:07.446 INFO kablam! 
Sep 02 07:01:07.911 INFO kablam! warning: variable does not need to be mutable
Sep 02 07:01:07.911 INFO kablam!    --> src/lib.rs:249:36
Sep 02 07:01:07.912 INFO kablam!     |
Sep 02 07:01:07.912 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 02 07:01:07.912 INFO kablam!     |                                    ----^
Sep 02 07:01:07.912 INFO kablam!     |                                    |
Sep 02 07:01:07.912 INFO kablam!     |                                    help: remove this `mut`
Sep 02 07:01:07.912 INFO kablam!     |
Sep 02 07:01:07.912 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 07:01:07.912 INFO kablam! 
Sep 02 07:01:07.931 INFO kablam! warning: variable does not need to be mutable
Sep 02 07:01:07.931 INFO kablam!    --> src/lib.rs:590:18
Sep 02 07:01:07.931 INFO kablam!     |
Sep 02 07:01:07.931 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 02 07:01:07.931 INFO kablam!     |                  ----^^^^
Sep 02 07:01:07.931 INFO kablam!     |                  |
Sep 02 07:01:07.932 INFO kablam!     |                  help: remove this `mut`
Sep 02 07:01:07.932 INFO kablam! 
Sep 02 07:01:08.073 INFO kablam! warning: variable does not need to be mutable
Sep 02 07:01:08.073 INFO kablam!     --> src/lib.rs:1112:17
Sep 02 07:01:08.073 INFO kablam!      |
Sep 02 07:01:08.073 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 02 07:01:08.073 INFO kablam!      |                 ----^
Sep 02 07:01:08.073 INFO kablam!      |                 |
Sep 02 07:01:08.073 INFO kablam!      |                 help: remove this `mut`
Sep 02 07:01:08.073 INFO kablam! 
Sep 02 07:01:08.084 INFO kablam! warning: variable does not need to be mutable
Sep 02 07:01:08.084 INFO kablam!     --> src/lib.rs:1128:17
Sep 02 07:01:08.084 INFO kablam!      |
Sep 02 07:01:08.084 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 02 07:01:08.084 INFO kablam!      |                 ----^
Sep 02 07:01:08.084 INFO kablam!      |                 |
Sep 02 07:01:08.084 INFO kablam!      |                 help: remove this `mut`
Sep 02 07:01:08.084 INFO kablam! 
Sep 02 07:01:08.161 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Sep 02 07:01:08.164 INFO kablam! su: No module specific data is present
Sep 02 07:01:08.506 INFO running `"docker" "rm" "-f" "426d22caac1fd5343876e36857a8ac06b5c9656a4e4190162e622163c778a442"`
Sep 02 07:01:08.596 INFO blam! 426d22caac1fd5343876e36857a8ac06b5c9656a4e4190162e622163c778a442