Sep 19 23:56:35.966 INFO checking multimap-0.4.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:56:35.966 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:56:35.966 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:56:36.161 INFO blam! d7c0b8b15c89341355737654c513ae2574ed6bbde13fe65c9de75bb133684a07
Sep 19 23:56:36.163 INFO running `"docker" "start" "-a" "d7c0b8b15c89341355737654c513ae2574ed6bbde13fe65c9de75bb133684a07"`
Sep 19 23:56:37.219 INFO kablam! usermod: no changes
Sep 19 23:56:37.306 INFO kablam!     Checking multimap v0.4.0 (/source)
Sep 19 23:56:37.978 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:56:37.978 INFO kablam!    --> src/lib.rs:249:36
Sep 19 23:56:37.978 INFO kablam!     |
Sep 19 23:56:37.978 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 19 23:56:37.978 INFO kablam!     |                                    ----^
Sep 19 23:56:37.978 INFO kablam!     |                                    |
Sep 19 23:56:37.978 INFO kablam!     |                                    help: remove this `mut`
Sep 19 23:56:37.978 INFO kablam!     |
Sep 19 23:56:37.978 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 23:56:37.978 INFO kablam! 
Sep 19 23:56:37.990 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:56:37.990 INFO kablam!    --> src/lib.rs:590:18
Sep 19 23:56:37.990 INFO kablam!     |
Sep 19 23:56:37.990 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 19 23:56:37.990 INFO kablam!     |                  ----^^^^
Sep 19 23:56:37.990 INFO kablam!     |                  |
Sep 19 23:56:37.990 INFO kablam!     |                  help: remove this `mut`
Sep 19 23:56:37.990 INFO kablam! 
Sep 19 23:56:38.566 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:56:38.566 INFO kablam!    --> src/lib.rs:249:36
Sep 19 23:56:38.566 INFO kablam!     |
Sep 19 23:56:38.566 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 19 23:56:38.566 INFO kablam!     |                                    ----^
Sep 19 23:56:38.566 INFO kablam!     |                                    |
Sep 19 23:56:38.566 INFO kablam!     |                                    help: remove this `mut`
Sep 19 23:56:38.566 INFO kablam!     |
Sep 19 23:56:38.566 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 23:56:38.566 INFO kablam! 
Sep 19 23:56:38.582 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:56:38.582 INFO kablam!    --> src/lib.rs:590:18
Sep 19 23:56:38.582 INFO kablam!     |
Sep 19 23:56:38.582 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 19 23:56:38.582 INFO kablam!     |                  ----^^^^
Sep 19 23:56:38.582 INFO kablam!     |                  |
Sep 19 23:56:38.582 INFO kablam!     |                  help: remove this `mut`
Sep 19 23:56:38.582 INFO kablam! 
Sep 19 23:56:38.674 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:56:38.674 INFO kablam!     --> src/lib.rs:1112:17
Sep 19 23:56:38.674 INFO kablam!      |
Sep 19 23:56:38.674 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 19 23:56:38.674 INFO kablam!      |                 ----^
Sep 19 23:56:38.674 INFO kablam!      |                 |
Sep 19 23:56:38.674 INFO kablam!      |                 help: remove this `mut`
Sep 19 23:56:38.674 INFO kablam! 
Sep 19 23:56:38.682 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:56:38.682 INFO kablam!     --> src/lib.rs:1128:17
Sep 19 23:56:38.682 INFO kablam!      |
Sep 19 23:56:38.682 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 19 23:56:38.682 INFO kablam!      |                 ----^
Sep 19 23:56:38.682 INFO kablam!      |                 |
Sep 19 23:56:38.682 INFO kablam!      |                 help: remove this `mut`
Sep 19 23:56:38.682 INFO kablam! 
Sep 19 23:56:38.734 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Sep 19 23:56:38.736 INFO kablam! su: No module specific data is present
Sep 19 23:56:39.522 INFO running `"docker" "rm" "-f" "d7c0b8b15c89341355737654c513ae2574ed6bbde13fe65c9de75bb133684a07"`
Sep 19 23:56:39.640 INFO blam! d7c0b8b15c89341355737654c513ae2574ed6bbde13fe65c9de75bb133684a07