Jul 12 03:52:33.264 INFO checking multimap-0.4.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 03:52:33.264 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:52:33.264 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 03:52:33.264 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:52:33.534 INFO blam! 3b247c8ac055bdfb1da4fa80ed5253d06b7101e3559f40f6f984962dc67e5626
Jul 12 03:52:33.540 INFO running `"docker" "start" "-a" "3b247c8ac055bdfb1da4fa80ed5253d06b7101e3559f40f6f984962dc67e5626"`
Jul 12 03:52:34.524 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Jul 12 03:52:35.324 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:52:35.324 INFO kablam!    --> src/lib.rs:249:36
Jul 12 03:52:35.324 INFO kablam!     |
Jul 12 03:52:35.324 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Jul 12 03:52:35.324 INFO kablam!     |                                    ----^
Jul 12 03:52:35.324 INFO kablam!     |                                    |
Jul 12 03:52:35.324 INFO kablam!     |                                    help: remove this `mut`
Jul 12 03:52:35.324 INFO kablam!     |
Jul 12 03:52:35.324 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 03:52:35.324 INFO kablam! 
Jul 12 03:52:35.351 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:52:35.351 INFO kablam!    --> src/lib.rs:590:18
Jul 12 03:52:35.351 INFO kablam!     |
Jul 12 03:52:35.351 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Jul 12 03:52:35.351 INFO kablam!     |                  ----^^^^
Jul 12 03:52:35.351 INFO kablam!     |                  |
Jul 12 03:52:35.351 INFO kablam!     |                  help: remove this `mut`
Jul 12 03:52:35.351 INFO kablam! 
Jul 12 03:52:36.233 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:52:36.233 INFO kablam!    --> src/lib.rs:249:36
Jul 12 03:52:36.233 INFO kablam!     |
Jul 12 03:52:36.233 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Jul 12 03:52:36.233 INFO kablam!     |                                    ----^
Jul 12 03:52:36.233 INFO kablam!     |                                    |
Jul 12 03:52:36.233 INFO kablam!     |                                    help: remove this `mut`
Jul 12 03:52:36.233 INFO kablam!     |
Jul 12 03:52:36.233 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 12 03:52:36.233 INFO kablam! 
Jul 12 03:52:36.262 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:52:36.262 INFO kablam!    --> src/lib.rs:590:18
Jul 12 03:52:36.262 INFO kablam!     |
Jul 12 03:52:36.262 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Jul 12 03:52:36.262 INFO kablam!     |                  ----^^^^
Jul 12 03:52:36.262 INFO kablam!     |                  |
Jul 12 03:52:36.262 INFO kablam!     |                  help: remove this `mut`
Jul 12 03:52:36.262 INFO kablam! 
Jul 12 03:52:36.459 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:52:36.459 INFO kablam!     --> src/lib.rs:1112:17
Jul 12 03:52:36.459 INFO kablam!      |
Jul 12 03:52:36.459 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Jul 12 03:52:36.459 INFO kablam!      |                 ----^
Jul 12 03:52:36.459 INFO kablam!      |                 |
Jul 12 03:52:36.459 INFO kablam!      |                 help: remove this `mut`
Jul 12 03:52:36.459 INFO kablam! 
Jul 12 03:52:36.474 INFO kablam! warning: variable does not need to be mutable
Jul 12 03:52:36.475 INFO kablam!     --> src/lib.rs:1128:17
Jul 12 03:52:36.475 INFO kablam!      |
Jul 12 03:52:36.475 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Jul 12 03:52:36.475 INFO kablam!      |                 ----^
Jul 12 03:52:36.475 INFO kablam!      |                 |
Jul 12 03:52:36.475 INFO kablam!      |                 help: remove this `mut`
Jul 12 03:52:36.475 INFO kablam! 
Jul 12 03:52:36.579 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Jul 12 03:52:36.587 INFO kablam! su: No module specific data is present
Jul 12 03:52:37.174 INFO running `"docker" "rm" "-f" "3b247c8ac055bdfb1da4fa80ed5253d06b7101e3559f40f6f984962dc67e5626"`
Jul 12 03:52:37.379 INFO blam! 3b247c8ac055bdfb1da4fa80ed5253d06b7101e3559f40f6f984962dc67e5626