Sep 06 03:34:12.596 INFO checking multimap-0.4.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 03:34:12.596 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 03:34:12.596 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 03:34:12.795 INFO blam! 2913b01b9936a462c1ac112b0ff983241316a122e734fe0bd7d61aa0ffa86825
Sep 06 03:34:12.797 INFO running `"docker" "start" "-a" "2913b01b9936a462c1ac112b0ff983241316a122e734fe0bd7d61aa0ffa86825"`
Sep 06 03:34:14.077 INFO kablam! usermod: no changes
Sep 06 03:34:14.132 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 06 03:34:14.570 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:34:14.570 INFO kablam!    --> src/lib.rs:249:36
Sep 06 03:34:14.570 INFO kablam!     |
Sep 06 03:34:14.570 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 06 03:34:14.570 INFO kablam!     |                                    ----^
Sep 06 03:34:14.570 INFO kablam!     |                                    |
Sep 06 03:34:14.570 INFO kablam!     |                                    help: remove this `mut`
Sep 06 03:34:14.570 INFO kablam!     |
Sep 06 03:34:14.570 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 03:34:14.570 INFO kablam! 
Sep 06 03:34:14.578 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:34:14.578 INFO kablam!    --> src/lib.rs:590:18
Sep 06 03:34:14.578 INFO kablam!     |
Sep 06 03:34:14.578 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 06 03:34:14.578 INFO kablam!     |                  ----^^^^
Sep 06 03:34:14.578 INFO kablam!     |                  |
Sep 06 03:34:14.578 INFO kablam!     |                  help: remove this `mut`
Sep 06 03:34:14.578 INFO kablam! 
Sep 06 03:34:15.127 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:34:15.127 INFO kablam!    --> src/lib.rs:249:36
Sep 06 03:34:15.127 INFO kablam!     |
Sep 06 03:34:15.127 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 06 03:34:15.127 INFO kablam!     |                                    ----^
Sep 06 03:34:15.127 INFO kablam!     |                                    |
Sep 06 03:34:15.127 INFO kablam!     |                                    help: remove this `mut`
Sep 06 03:34:15.127 INFO kablam!     |
Sep 06 03:34:15.127 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 06 03:34:15.127 INFO kablam! 
Sep 06 03:34:15.136 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:34:15.136 INFO kablam!    --> src/lib.rs:590:18
Sep 06 03:34:15.136 INFO kablam!     |
Sep 06 03:34:15.136 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 06 03:34:15.136 INFO kablam!     |                  ----^^^^
Sep 06 03:34:15.136 INFO kablam!     |                  |
Sep 06 03:34:15.136 INFO kablam!     |                  help: remove this `mut`
Sep 06 03:34:15.136 INFO kablam! 
Sep 06 03:34:15.217 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:34:15.217 INFO kablam!     --> src/lib.rs:1112:17
Sep 06 03:34:15.217 INFO kablam!      |
Sep 06 03:34:15.217 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 06 03:34:15.217 INFO kablam!      |                 ----^
Sep 06 03:34:15.217 INFO kablam!      |                 |
Sep 06 03:34:15.217 INFO kablam!      |                 help: remove this `mut`
Sep 06 03:34:15.217 INFO kablam! 
Sep 06 03:34:15.222 INFO kablam! warning: variable does not need to be mutable
Sep 06 03:34:15.222 INFO kablam!     --> src/lib.rs:1128:17
Sep 06 03:34:15.222 INFO kablam!      |
Sep 06 03:34:15.222 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 06 03:34:15.222 INFO kablam!      |                 ----^
Sep 06 03:34:15.222 INFO kablam!      |                 |
Sep 06 03:34:15.222 INFO kablam!      |                 help: remove this `mut`
Sep 06 03:34:15.222 INFO kablam! 
Sep 06 03:34:15.346 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Sep 06 03:34:15.346 INFO kablam! su: No module specific data is present
Sep 06 03:34:16.232 INFO running `"docker" "rm" "-f" "2913b01b9936a462c1ac112b0ff983241316a122e734fe0bd7d61aa0ffa86825"`
Sep 06 03:34:16.339 INFO blam! 2913b01b9936a462c1ac112b0ff983241316a122e734fe0bd7d61aa0ffa86825