Sep 10 14:18:07.445 INFO checking multimap-0.4.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:18:07.445 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:18:07.445 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:18:07.605 INFO blam! 94414aeb42652c0e07339a7c7659afb534579eada62ff44e35e9e4f885fbb5e7
Sep 10 14:18:07.607 INFO running `"docker" "start" "-a" "94414aeb42652c0e07339a7c7659afb534579eada62ff44e35e9e4f885fbb5e7"`
Sep 10 14:18:08.361 INFO kablam! usermod: no changes
Sep 10 14:18:08.398 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 10 14:18:09.318 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:09.318 INFO kablam!    --> src/lib.rs:249:36
Sep 10 14:18:09.318 INFO kablam!     |
Sep 10 14:18:09.318 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 10 14:18:09.318 INFO kablam!     |                                    ----^
Sep 10 14:18:09.318 INFO kablam!     |                                    |
Sep 10 14:18:09.318 INFO kablam!     |                                    help: remove this `mut`
Sep 10 14:18:09.318 INFO kablam!     |
Sep 10 14:18:09.318 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 14:18:09.318 INFO kablam! 
Sep 10 14:18:09.342 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:09.342 INFO kablam!    --> src/lib.rs:590:18
Sep 10 14:18:09.342 INFO kablam!     |
Sep 10 14:18:09.342 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 10 14:18:09.342 INFO kablam!     |                  ----^^^^
Sep 10 14:18:09.342 INFO kablam!     |                  |
Sep 10 14:18:09.342 INFO kablam!     |                  help: remove this `mut`
Sep 10 14:18:09.342 INFO kablam! 
Sep 10 14:18:09.528 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:09.528 INFO kablam!    --> src/lib.rs:249:36
Sep 10 14:18:09.528 INFO kablam!     |
Sep 10 14:18:09.528 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 10 14:18:09.529 INFO kablam!     |                                    ----^
Sep 10 14:18:09.529 INFO kablam!     |                                    |
Sep 10 14:18:09.529 INFO kablam!     |                                    help: remove this `mut`
Sep 10 14:18:09.534 INFO kablam!     |
Sep 10 14:18:09.534 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 14:18:09.534 INFO kablam! 
Sep 10 14:18:09.550 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:09.550 INFO kablam!    --> src/lib.rs:590:18
Sep 10 14:18:09.550 INFO kablam!     |
Sep 10 14:18:09.550 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 10 14:18:09.550 INFO kablam!     |                  ----^^^^
Sep 10 14:18:09.550 INFO kablam!     |                  |
Sep 10 14:18:09.550 INFO kablam!     |                  help: remove this `mut`
Sep 10 14:18:09.550 INFO kablam! 
Sep 10 14:18:09.675 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:09.675 INFO kablam!     --> src/lib.rs:1112:17
Sep 10 14:18:09.675 INFO kablam!      |
Sep 10 14:18:09.675 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 10 14:18:09.675 INFO kablam!      |                 ----^
Sep 10 14:18:09.675 INFO kablam!      |                 |
Sep 10 14:18:09.675 INFO kablam!      |                 help: remove this `mut`
Sep 10 14:18:09.675 INFO kablam! 
Sep 10 14:18:09.675 INFO kablam! warning: variable does not need to be mutable
Sep 10 14:18:09.675 INFO kablam!     --> src/lib.rs:1128:17
Sep 10 14:18:09.675 INFO kablam!      |
Sep 10 14:18:09.675 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 10 14:18:09.675 INFO kablam!      |                 ----^
Sep 10 14:18:09.675 INFO kablam!      |                 |
Sep 10 14:18:09.675 INFO kablam!      |                 help: remove this `mut`
Sep 10 14:18:09.675 INFO kablam! 
Sep 10 14:18:09.754 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Sep 10 14:18:09.754 INFO kablam! su: No module specific data is present
Sep 10 14:18:10.880 INFO running `"docker" "rm" "-f" "94414aeb42652c0e07339a7c7659afb534579eada62ff44e35e9e4f885fbb5e7"`
Sep 10 14:18:11.006 INFO blam! 94414aeb42652c0e07339a7c7659afb534579eada62ff44e35e9e4f885fbb5e7