Aug 31 20:56:24.366 INFO checking multimap-0.4.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 20:56:24.366 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 20:56:24.366 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:56:24.656 INFO blam! e74c7fe5e91689a5168cd3869a72082b5b257ecd5abc42baaaa4070741725a16
Aug 31 20:56:24.657 INFO running `"docker" "start" "-a" "e74c7fe5e91689a5168cd3869a72082b5b257ecd5abc42baaaa4070741725a16"`
Aug 31 20:56:25.587 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Aug 31 20:56:26.802 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:26.802 INFO kablam!    --> src/lib.rs:249:36
Aug 31 20:56:26.802 INFO kablam!     |
Aug 31 20:56:26.802 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Aug 31 20:56:26.802 INFO kablam!     |                                    ----^
Aug 31 20:56:26.802 INFO kablam!     |                                    |
Aug 31 20:56:26.802 INFO kablam!     |                                    help: remove this `mut`
Aug 31 20:56:26.802 INFO kablam!     |
Aug 31 20:56:26.802 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 20:56:26.802 INFO kablam! 
Aug 31 20:56:26.850 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:26.850 INFO kablam!    --> src/lib.rs:590:18
Aug 31 20:56:26.850 INFO kablam!     |
Aug 31 20:56:26.850 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Aug 31 20:56:26.850 INFO kablam!     |                  ----^^^^
Aug 31 20:56:26.850 INFO kablam!     |                  |
Aug 31 20:56:26.850 INFO kablam!     |                  help: remove this `mut`
Aug 31 20:56:26.850 INFO kablam! 
Aug 31 20:56:27.642 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:27.642 INFO kablam!    --> src/lib.rs:249:36
Aug 31 20:56:27.642 INFO kablam!     |
Aug 31 20:56:27.642 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Aug 31 20:56:27.642 INFO kablam!     |                                    ----^
Aug 31 20:56:27.643 INFO kablam!     |                                    |
Aug 31 20:56:27.643 INFO kablam!     |                                    help: remove this `mut`
Aug 31 20:56:27.643 INFO kablam!     |
Aug 31 20:56:27.643 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 20:56:27.643 INFO kablam! 
Aug 31 20:56:27.667 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:27.667 INFO kablam!    --> src/lib.rs:590:18
Aug 31 20:56:27.667 INFO kablam!     |
Aug 31 20:56:27.667 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Aug 31 20:56:27.667 INFO kablam!     |                  ----^^^^
Aug 31 20:56:27.667 INFO kablam!     |                  |
Aug 31 20:56:27.667 INFO kablam!     |                  help: remove this `mut`
Aug 31 20:56:27.667 INFO kablam! 
Aug 31 20:56:27.845 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:27.845 INFO kablam!     --> src/lib.rs:1112:17
Aug 31 20:56:27.845 INFO kablam!      |
Aug 31 20:56:27.845 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Aug 31 20:56:27.845 INFO kablam!      |                 ----^
Aug 31 20:56:27.845 INFO kablam!      |                 |
Aug 31 20:56:27.845 INFO kablam!      |                 help: remove this `mut`
Aug 31 20:56:27.845 INFO kablam! 
Aug 31 20:56:27.856 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:27.856 INFO kablam!     --> src/lib.rs:1128:17
Aug 31 20:56:27.856 INFO kablam!      |
Aug 31 20:56:27.856 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Aug 31 20:56:27.856 INFO kablam!      |                 ----^
Aug 31 20:56:27.856 INFO kablam!      |                 |
Aug 31 20:56:27.856 INFO kablam!      |                 help: remove this `mut`
Aug 31 20:56:27.856 INFO kablam! 
Aug 31 20:56:27.948 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
Aug 31 20:56:27.951 INFO kablam! su: No module specific data is present
Aug 31 20:56:28.491 INFO running `"docker" "rm" "-f" "e74c7fe5e91689a5168cd3869a72082b5b257ecd5abc42baaaa4070741725a16"`
Aug 31 20:56:28.658 INFO blam! e74c7fe5e91689a5168cd3869a72082b5b257ecd5abc42baaaa4070741725a16