Sep 19 22:05:04.968 INFO checking multimap-0.4.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 22:05:04.969 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 22:05:04.969 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 22:05:05.357 INFO blam! 99c046d595e5f05a359f47162123b937190adc2cbb1b95cb1d4f39ebe4b60a43
Sep 19 22:05:05.363 INFO running `"docker" "start" "-a" "99c046d595e5f05a359f47162123b937190adc2cbb1b95cb1d4f39ebe4b60a43"`
Sep 19 22:05:07.107 INFO kablam! usermod: no changes
Sep 19 22:05:07.211 INFO kablam!     Checking multimap v0.4.0 (/source)
Sep 19 22:05:08.131 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:05:08.131 INFO kablam!    --> src/lib.rs:249:36
Sep 19 22:05:08.131 INFO kablam!     |
Sep 19 22:05:08.131 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 19 22:05:08.131 INFO kablam!     |                                    ----^
Sep 19 22:05:08.131 INFO kablam!     |                                    |
Sep 19 22:05:08.131 INFO kablam!     |                                    help: remove this `mut`
Sep 19 22:05:08.131 INFO kablam!     |
Sep 19 22:05:08.131 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 22:05:08.131 INFO kablam! 
Sep 19 22:05:08.139 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:05:08.139 INFO kablam!    --> src/lib.rs:590:18
Sep 19 22:05:08.139 INFO kablam!     |
Sep 19 22:05:08.139 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 19 22:05:08.139 INFO kablam!     |                  ----^^^^
Sep 19 22:05:08.139 INFO kablam!     |                  |
Sep 19 22:05:08.139 INFO kablam!     |                  help: remove this `mut`
Sep 19 22:05:08.139 INFO kablam! 
Sep 19 22:05:08.451 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:05:08.451 INFO kablam!    --> src/lib.rs:249:36
Sep 19 22:05:08.451 INFO kablam!     |
Sep 19 22:05:08.451 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 19 22:05:08.451 INFO kablam!     |                                    ----^
Sep 19 22:05:08.451 INFO kablam!     |                                    |
Sep 19 22:05:08.451 INFO kablam!     |                                    help: remove this `mut`
Sep 19 22:05:08.451 INFO kablam!     |
Sep 19 22:05:08.451 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 22:05:08.451 INFO kablam! 
Sep 19 22:05:08.467 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:05:08.467 INFO kablam!    --> src/lib.rs:590:18
Sep 19 22:05:08.467 INFO kablam!     |
Sep 19 22:05:08.467 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 19 22:05:08.467 INFO kablam!     |                  ----^^^^
Sep 19 22:05:08.467 INFO kablam!     |                  |
Sep 19 22:05:08.467 INFO kablam!     |                  help: remove this `mut`
Sep 19 22:05:08.467 INFO kablam! 
Sep 19 22:05:08.555 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:05:08.555 INFO kablam!     --> src/lib.rs:1112:17
Sep 19 22:05:08.555 INFO kablam!      |
Sep 19 22:05:08.555 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 19 22:05:08.555 INFO kablam!      |                 ----^
Sep 19 22:05:08.555 INFO kablam!      |                 |
Sep 19 22:05:08.555 INFO kablam!      |                 help: remove this `mut`
Sep 19 22:05:08.555 INFO kablam! 
Sep 19 22:05:08.555 INFO kablam! warning: variable does not need to be mutable
Sep 19 22:05:08.555 INFO kablam!     --> src/lib.rs:1128:17
Sep 19 22:05:08.555 INFO kablam!      |
Sep 19 22:05:08.555 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 19 22:05:08.555 INFO kablam!      |                 ----^
Sep 19 22:05:08.555 INFO kablam!      |                 |
Sep 19 22:05:08.555 INFO kablam!      |                 help: remove this `mut`
Sep 19 22:05:08.555 INFO kablam! 
Sep 19 22:05:08.627 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
Sep 19 22:05:08.635 INFO kablam! su: No module specific data is present
Sep 19 22:05:09.911 INFO running `"docker" "rm" "-f" "99c046d595e5f05a359f47162123b937190adc2cbb1b95cb1d4f39ebe4b60a43"`
Sep 19 22:05:10.219 INFO blam! 99c046d595e5f05a359f47162123b937190adc2cbb1b95cb1d4f39ebe4b60a43