Sep 04 13:19:56.546 INFO checking multimap-0.4.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 13:19:56.546 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 13:19:56.547 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:19:56.714 INFO blam! 2dd09d6d42523fca238d2ffb301d1836ef4e571061c5094ba354717810552054
Sep 04 13:19:56.717 INFO running `"docker" "start" "-a" "2dd09d6d42523fca238d2ffb301d1836ef4e571061c5094ba354717810552054"`
Sep 04 13:19:57.428 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 04 13:19:58.051 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:19:58.051 INFO kablam!    --> src/lib.rs:249:36
Sep 04 13:19:58.051 INFO kablam!     |
Sep 04 13:19:58.051 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 04 13:19:58.051 INFO kablam!     |                                    ----^
Sep 04 13:19:58.051 INFO kablam!     |                                    |
Sep 04 13:19:58.051 INFO kablam!     |                                    help: remove this `mut`
Sep 04 13:19:58.051 INFO kablam!     |
Sep 04 13:19:58.051 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 13:19:58.051 INFO kablam! 
Sep 04 13:19:58.068 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:19:58.068 INFO kablam!    --> src/lib.rs:590:18
Sep 04 13:19:58.068 INFO kablam!     |
Sep 04 13:19:58.068 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 04 13:19:58.068 INFO kablam!     |                  ----^^^^
Sep 04 13:19:58.068 INFO kablam!     |                  |
Sep 04 13:19:58.068 INFO kablam!     |                  help: remove this `mut`
Sep 04 13:19:58.068 INFO kablam! 
Sep 04 13:19:58.570 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:19:58.570 INFO kablam!    --> src/lib.rs:249:36
Sep 04 13:19:58.570 INFO kablam!     |
Sep 04 13:19:58.570 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 04 13:19:58.570 INFO kablam!     |                                    ----^
Sep 04 13:19:58.570 INFO kablam!     |                                    |
Sep 04 13:19:58.570 INFO kablam!     |                                    help: remove this `mut`
Sep 04 13:19:58.570 INFO kablam!     |
Sep 04 13:19:58.570 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 13:19:58.570 INFO kablam! 
Sep 04 13:19:58.585 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:19:58.585 INFO kablam!    --> src/lib.rs:590:18
Sep 04 13:19:58.585 INFO kablam!     |
Sep 04 13:19:58.585 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 04 13:19:58.585 INFO kablam!     |                  ----^^^^
Sep 04 13:19:58.585 INFO kablam!     |                  |
Sep 04 13:19:58.585 INFO kablam!     |                  help: remove this `mut`
Sep 04 13:19:58.585 INFO kablam! 
Sep 04 13:19:58.725 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:19:58.725 INFO kablam!     --> src/lib.rs:1112:17
Sep 04 13:19:58.725 INFO kablam!      |
Sep 04 13:19:58.725 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 04 13:19:58.725 INFO kablam!      |                 ----^
Sep 04 13:19:58.725 INFO kablam!      |                 |
Sep 04 13:19:58.725 INFO kablam!      |                 help: remove this `mut`
Sep 04 13:19:58.725 INFO kablam! 
Sep 04 13:19:58.732 INFO kablam! warning: variable does not need to be mutable
Sep 04 13:19:58.732 INFO kablam!     --> src/lib.rs:1128:17
Sep 04 13:19:58.732 INFO kablam!      |
Sep 04 13:19:58.732 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 04 13:19:58.732 INFO kablam!      |                 ----^
Sep 04 13:19:58.732 INFO kablam!      |                 |
Sep 04 13:19:58.732 INFO kablam!      |                 help: remove this `mut`
Sep 04 13:19:58.732 INFO kablam! 
Sep 04 13:19:58.781 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Sep 04 13:19:58.784 INFO kablam! su: No module specific data is present
Sep 04 13:19:59.539 INFO running `"docker" "rm" "-f" "2dd09d6d42523fca238d2ffb301d1836ef4e571061c5094ba354717810552054"`
Sep 04 13:19:59.627 INFO blam! 2dd09d6d42523fca238d2ffb301d1836ef4e571061c5094ba354717810552054