Sep 17 21:06:01.145 INFO checking multimap-0.4.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 21:06:01.145 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 21:06:01.145 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 21:06:01.410 INFO blam! 4eee7830dee2603d6f0c8305db74218b3d3f76fe11e636d9633b6e6593d15726
Sep 17 21:06:01.412 INFO running `"docker" "start" "-a" "4eee7830dee2603d6f0c8305db74218b3d3f76fe11e636d9633b6e6593d15726"`
Sep 17 21:06:02.695 INFO kablam! usermod: no changes
Sep 17 21:06:02.799 INFO kablam!     Checking multimap v0.4.0 (/source)
Sep 17 21:06:03.247 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:06:03.247 INFO kablam!    --> src/lib.rs:249:36
Sep 17 21:06:03.247 INFO kablam!     |
Sep 17 21:06:03.247 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 17 21:06:03.247 INFO kablam!     |                                    ----^
Sep 17 21:06:03.247 INFO kablam!     |                                    |
Sep 17 21:06:03.247 INFO kablam!     |                                    help: remove this `mut`
Sep 17 21:06:03.247 INFO kablam!     |
Sep 17 21:06:03.247 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 21:06:03.247 INFO kablam! 
Sep 17 21:06:03.247 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:06:03.247 INFO kablam!    --> src/lib.rs:590:18
Sep 17 21:06:03.247 INFO kablam!     |
Sep 17 21:06:03.247 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 17 21:06:03.247 INFO kablam!     |                  ----^^^^
Sep 17 21:06:03.247 INFO kablam!     |                  |
Sep 17 21:06:03.247 INFO kablam!     |                  help: remove this `mut`
Sep 17 21:06:03.247 INFO kablam! 
Sep 17 21:06:03.779 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:06:03.779 INFO kablam!    --> src/lib.rs:249:36
Sep 17 21:06:03.779 INFO kablam!     |
Sep 17 21:06:03.779 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 17 21:06:03.779 INFO kablam!     |                                    ----^
Sep 17 21:06:03.779 INFO kablam!     |                                    |
Sep 17 21:06:03.779 INFO kablam!     |                                    help: remove this `mut`
Sep 17 21:06:03.779 INFO kablam!     |
Sep 17 21:06:03.779 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 17 21:06:03.779 INFO kablam! 
Sep 17 21:06:03.793 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:06:03.793 INFO kablam!    --> src/lib.rs:590:18
Sep 17 21:06:03.793 INFO kablam!     |
Sep 17 21:06:03.793 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 17 21:06:03.793 INFO kablam!     |                  ----^^^^
Sep 17 21:06:03.793 INFO kablam!     |                  |
Sep 17 21:06:03.793 INFO kablam!     |                  help: remove this `mut`
Sep 17 21:06:03.793 INFO kablam! 
Sep 17 21:06:03.887 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:06:03.887 INFO kablam!     --> src/lib.rs:1112:17
Sep 17 21:06:03.887 INFO kablam!      |
Sep 17 21:06:03.887 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 17 21:06:03.887 INFO kablam!      |                 ----^
Sep 17 21:06:03.887 INFO kablam!      |                 |
Sep 17 21:06:03.887 INFO kablam!      |                 help: remove this `mut`
Sep 17 21:06:03.887 INFO kablam! 
Sep 17 21:06:03.899 INFO kablam! warning: variable does not need to be mutable
Sep 17 21:06:03.899 INFO kablam!     --> src/lib.rs:1128:17
Sep 17 21:06:03.899 INFO kablam!      |
Sep 17 21:06:03.899 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 17 21:06:03.899 INFO kablam!      |                 ----^
Sep 17 21:06:03.899 INFO kablam!      |                 |
Sep 17 21:06:03.899 INFO kablam!      |                 help: remove this `mut`
Sep 17 21:06:03.899 INFO kablam! 
Sep 17 21:06:03.978 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Sep 17 21:06:03.983 INFO kablam! su: No module specific data is present
Sep 17 21:06:05.030 INFO running `"docker" "rm" "-f" "4eee7830dee2603d6f0c8305db74218b3d3f76fe11e636d9633b6e6593d15726"`
Sep 17 21:06:05.306 INFO blam! 4eee7830dee2603d6f0c8305db74218b3d3f76fe11e636d9633b6e6593d15726