Sep 01 13:31:07.318 INFO checking multimap-0.4.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 13:31:07.318 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 13:31:07.318 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:31:07.507 INFO blam! 6dcea9a53fb457ee169b1e9e7acd4ac84a462097118e56d9b6c9d8fb1c453a4b
Sep 01 13:31:07.509 INFO running `"docker" "start" "-a" "6dcea9a53fb457ee169b1e9e7acd4ac84a462097118e56d9b6c9d8fb1c453a4b"`
Sep 01 13:31:08.120 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 01 13:31:08.812 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:08.812 INFO kablam!    --> src/lib.rs:249:36
Sep 01 13:31:08.812 INFO kablam!     |
Sep 01 13:31:08.812 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 01 13:31:08.813 INFO kablam!     |                                    ----^
Sep 01 13:31:08.813 INFO kablam!     |                                    |
Sep 01 13:31:08.813 INFO kablam!     |                                    help: remove this `mut`
Sep 01 13:31:08.813 INFO kablam!     |
Sep 01 13:31:08.813 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 13:31:08.813 INFO kablam! 
Sep 01 13:31:08.833 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:08.833 INFO kablam!    --> src/lib.rs:590:18
Sep 01 13:31:08.833 INFO kablam!     |
Sep 01 13:31:08.833 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 01 13:31:08.833 INFO kablam!     |                  ----^^^^
Sep 01 13:31:08.833 INFO kablam!     |                  |
Sep 01 13:31:08.833 INFO kablam!     |                  help: remove this `mut`
Sep 01 13:31:08.833 INFO kablam! 
Sep 01 13:31:09.354 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:09.354 INFO kablam!    --> src/lib.rs:249:36
Sep 01 13:31:09.354 INFO kablam!     |
Sep 01 13:31:09.354 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 01 13:31:09.354 INFO kablam!     |                                    ----^
Sep 01 13:31:09.354 INFO kablam!     |                                    |
Sep 01 13:31:09.354 INFO kablam!     |                                    help: remove this `mut`
Sep 01 13:31:09.354 INFO kablam!     |
Sep 01 13:31:09.354 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 13:31:09.354 INFO kablam! 
Sep 01 13:31:09.368 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:09.368 INFO kablam!    --> src/lib.rs:590:18
Sep 01 13:31:09.368 INFO kablam!     |
Sep 01 13:31:09.368 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 01 13:31:09.368 INFO kablam!     |                  ----^^^^
Sep 01 13:31:09.368 INFO kablam!     |                  |
Sep 01 13:31:09.368 INFO kablam!     |                  help: remove this `mut`
Sep 01 13:31:09.368 INFO kablam! 
Sep 01 13:31:09.469 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:09.469 INFO kablam!     --> src/lib.rs:1112:17
Sep 01 13:31:09.469 INFO kablam!      |
Sep 01 13:31:09.469 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 01 13:31:09.469 INFO kablam!      |                 ----^
Sep 01 13:31:09.469 INFO kablam!      |                 |
Sep 01 13:31:09.469 INFO kablam!      |                 help: remove this `mut`
Sep 01 13:31:09.469 INFO kablam! 
Sep 01 13:31:09.475 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:09.475 INFO kablam!     --> src/lib.rs:1128:17
Sep 01 13:31:09.475 INFO kablam!      |
Sep 01 13:31:09.475 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 01 13:31:09.475 INFO kablam!      |                 ----^
Sep 01 13:31:09.475 INFO kablam!      |                 |
Sep 01 13:31:09.475 INFO kablam!      |                 help: remove this `mut`
Sep 01 13:31:09.475 INFO kablam! 
Sep 01 13:31:09.524 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Sep 01 13:31:09.526 INFO kablam! su: No module specific data is present
Sep 01 13:31:10.096 INFO running `"docker" "rm" "-f" "6dcea9a53fb457ee169b1e9e7acd4ac84a462097118e56d9b6c9d8fb1c453a4b"`
Sep 01 13:31:10.197 INFO blam! 6dcea9a53fb457ee169b1e9e7acd4ac84a462097118e56d9b6c9d8fb1c453a4b