Aug 17 16:41:22.896 INFO checking multimap-0.4.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 16:41:22.896 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:41:22.896 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 16:41:22.896 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-4/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 16:41:23.134 INFO blam! 4d62d13f56b217f7163990ab984e1bab3ffae4687c6eb952427a92d96cae2e6b
Aug 17 16:41:23.138 INFO running `"docker" "start" "-a" "4d62d13f56b217f7163990ab984e1bab3ffae4687c6eb952427a92d96cae2e6b"`
Aug 17 16:41:24.146 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Aug 17 16:41:25.856 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:41:25.856 INFO kablam!    --> src/lib.rs:249:36
Aug 17 16:41:25.856 INFO kablam!     |
Aug 17 16:41:25.856 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Aug 17 16:41:25.856 INFO kablam!     |                                    ----^
Aug 17 16:41:25.856 INFO kablam!     |                                    |
Aug 17 16:41:25.856 INFO kablam!     |                                    help: remove this `mut`
Aug 17 16:41:25.856 INFO kablam!     |
Aug 17 16:41:25.856 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 16:41:25.856 INFO kablam! 
Aug 17 16:41:25.900 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:41:25.900 INFO kablam!    --> src/lib.rs:590:18
Aug 17 16:41:25.900 INFO kablam!     |
Aug 17 16:41:25.900 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Aug 17 16:41:25.900 INFO kablam!     |                  ----^^^^
Aug 17 16:41:25.901 INFO kablam!     |                  |
Aug 17 16:41:25.901 INFO kablam!     |                  help: remove this `mut`
Aug 17 16:41:25.901 INFO kablam! 
Aug 17 16:41:26.899 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:41:26.899 INFO kablam!    --> src/lib.rs:249:36
Aug 17 16:41:26.899 INFO kablam!     |
Aug 17 16:41:26.899 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Aug 17 16:41:26.899 INFO kablam!     |                                    ----^
Aug 17 16:41:26.899 INFO kablam!     |                                    |
Aug 17 16:41:26.899 INFO kablam!     |                                    help: remove this `mut`
Aug 17 16:41:26.899 INFO kablam!     |
Aug 17 16:41:26.899 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 16:41:26.899 INFO kablam! 
Aug 17 16:41:26.933 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:41:26.933 INFO kablam!    --> src/lib.rs:590:18
Aug 17 16:41:26.933 INFO kablam!     |
Aug 17 16:41:26.933 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Aug 17 16:41:26.933 INFO kablam!     |                  ----^^^^
Aug 17 16:41:26.933 INFO kablam!     |                  |
Aug 17 16:41:26.933 INFO kablam!     |                  help: remove this `mut`
Aug 17 16:41:26.933 INFO kablam! 
Aug 17 16:41:27.229 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:41:27.229 INFO kablam!     --> src/lib.rs:1112:17
Aug 17 16:41:27.230 INFO kablam!      |
Aug 17 16:41:27.230 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Aug 17 16:41:27.230 INFO kablam!      |                 ----^
Aug 17 16:41:27.230 INFO kablam!      |                 |
Aug 17 16:41:27.230 INFO kablam!      |                 help: remove this `mut`
Aug 17 16:41:27.230 INFO kablam! 
Aug 17 16:41:27.248 INFO kablam! warning: variable does not need to be mutable
Aug 17 16:41:27.248 INFO kablam!     --> src/lib.rs:1128:17
Aug 17 16:41:27.248 INFO kablam!      |
Aug 17 16:41:27.248 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Aug 17 16:41:27.248 INFO kablam!      |                 ----^
Aug 17 16:41:27.248 INFO kablam!      |                 |
Aug 17 16:41:27.248 INFO kablam!      |                 help: remove this `mut`
Aug 17 16:41:27.249 INFO kablam! 
Aug 17 16:41:27.426 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
Aug 17 16:41:27.435 INFO kablam! su: No module specific data is present
Aug 17 16:41:27.947 INFO running `"docker" "rm" "-f" "4d62d13f56b217f7163990ab984e1bab3ffae4687c6eb952427a92d96cae2e6b"`
Aug 17 16:41:28.106 INFO blam! 4d62d13f56b217f7163990ab984e1bab3ffae4687c6eb952427a92d96cae2e6b