Sep 14 12:54:23.036 INFO checking multimap-0.4.0 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 12:54:23.036 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 12:54:23.036 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:54:23.427 INFO blam! 1f6a0a897b2b1b5c65255e2d4a41ac54de8ee870b95c6a573cbc9f9aee87ea80
Sep 14 12:54:23.429 INFO running `"docker" "start" "-a" "1f6a0a897b2b1b5c65255e2d4a41ac54de8ee870b95c6a573cbc9f9aee87ea80"`
Sep 14 12:54:24.738 INFO kablam! usermod: no changes
Sep 14 12:54:24.835 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 14 12:54:25.619 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:54:25.619 INFO kablam!    --> src/lib.rs:249:36
Sep 14 12:54:25.619 INFO kablam!     |
Sep 14 12:54:25.619 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 14 12:54:25.619 INFO kablam!     |                                    ----^
Sep 14 12:54:25.619 INFO kablam!     |                                    |
Sep 14 12:54:25.619 INFO kablam!     |                                    help: remove this `mut`
Sep 14 12:54:25.620 INFO kablam!     |
Sep 14 12:54:25.620 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 12:54:25.620 INFO kablam! 
Sep 14 12:54:25.634 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:54:25.634 INFO kablam!    --> src/lib.rs:590:18
Sep 14 12:54:25.634 INFO kablam!     |
Sep 14 12:54:25.634 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 14 12:54:25.634 INFO kablam!     |                  ----^^^^
Sep 14 12:54:25.634 INFO kablam!     |                  |
Sep 14 12:54:25.634 INFO kablam!     |                  help: remove this `mut`
Sep 14 12:54:25.634 INFO kablam! 
Sep 14 12:54:25.835 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:54:25.835 INFO kablam!    --> src/lib.rs:249:36
Sep 14 12:54:25.835 INFO kablam!     |
Sep 14 12:54:25.835 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 14 12:54:25.835 INFO kablam!     |                                    ----^
Sep 14 12:54:25.835 INFO kablam!     |                                    |
Sep 14 12:54:25.835 INFO kablam!     |                                    help: remove this `mut`
Sep 14 12:54:25.835 INFO kablam!     |
Sep 14 12:54:25.835 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 14 12:54:25.835 INFO kablam! 
Sep 14 12:54:25.846 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:54:25.846 INFO kablam!    --> src/lib.rs:590:18
Sep 14 12:54:25.846 INFO kablam!     |
Sep 14 12:54:25.846 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 14 12:54:25.846 INFO kablam!     |                  ----^^^^
Sep 14 12:54:25.846 INFO kablam!     |                  |
Sep 14 12:54:25.846 INFO kablam!     |                  help: remove this `mut`
Sep 14 12:54:25.846 INFO kablam! 
Sep 14 12:54:25.923 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:54:25.923 INFO kablam!     --> src/lib.rs:1112:17
Sep 14 12:54:25.923 INFO kablam!      |
Sep 14 12:54:25.923 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 14 12:54:25.923 INFO kablam!      |                 ----^
Sep 14 12:54:25.923 INFO kablam!      |                 |
Sep 14 12:54:25.923 INFO kablam!      |                 help: remove this `mut`
Sep 14 12:54:25.923 INFO kablam! 
Sep 14 12:54:25.928 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:54:25.928 INFO kablam!     --> src/lib.rs:1128:17
Sep 14 12:54:25.928 INFO kablam!      |
Sep 14 12:54:25.928 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 14 12:54:25.928 INFO kablam!      |                 ----^
Sep 14 12:54:25.928 INFO kablam!      |                 |
Sep 14 12:54:25.928 INFO kablam!      |                 help: remove this `mut`
Sep 14 12:54:25.928 INFO kablam! 
Sep 14 12:54:25.993 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Sep 14 12:54:25.996 INFO kablam! su: No module specific data is present
Sep 14 12:54:26.987 INFO running `"docker" "rm" "-f" "1f6a0a897b2b1b5c65255e2d4a41ac54de8ee870b95c6a573cbc9f9aee87ea80"`
Sep 14 12:54:27.303 INFO blam! 1f6a0a897b2b1b5c65255e2d4a41ac54de8ee870b95c6a573cbc9f9aee87ea80