Sep 21 06:47:14.969 INFO checking multimap-0.4.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 06:47:14.969 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 06:47:14.969 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-5/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:47:15.221 INFO blam! 725c0061c625d4e14455d0d5bd823435a77375d96d6e2f9031b5e75ce347b8e4
Sep 21 06:47:15.224 INFO running `"docker" "start" "-a" "725c0061c625d4e14455d0d5bd823435a77375d96d6e2f9031b5e75ce347b8e4"`
Sep 21 06:47:16.674 INFO kablam! usermod: no changes
Sep 21 06:47:16.798 INFO kablam!     Checking multimap v0.4.0 (/source)
Sep 21 06:47:18.010 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:47:18.010 INFO kablam!    --> src/lib.rs:249:36
Sep 21 06:47:18.010 INFO kablam!     |
Sep 21 06:47:18.010 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 21 06:47:18.010 INFO kablam!     |                                    ----^
Sep 21 06:47:18.010 INFO kablam!     |                                    |
Sep 21 06:47:18.010 INFO kablam!     |                                    help: remove this `mut`
Sep 21 06:47:18.010 INFO kablam!     |
Sep 21 06:47:18.010 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 06:47:18.010 INFO kablam! 
Sep 21 06:47:18.034 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:47:18.034 INFO kablam!    --> src/lib.rs:590:18
Sep 21 06:47:18.034 INFO kablam!     |
Sep 21 06:47:18.034 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 21 06:47:18.034 INFO kablam!     |                  ----^^^^
Sep 21 06:47:18.034 INFO kablam!     |                  |
Sep 21 06:47:18.034 INFO kablam!     |                  help: remove this `mut`
Sep 21 06:47:18.034 INFO kablam! 
Sep 21 06:47:18.320 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:47:18.320 INFO kablam!    --> src/lib.rs:249:36
Sep 21 06:47:18.320 INFO kablam!     |
Sep 21 06:47:18.320 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 21 06:47:18.320 INFO kablam!     |                                    ----^
Sep 21 06:47:18.320 INFO kablam!     |                                    |
Sep 21 06:47:18.320 INFO kablam!     |                                    help: remove this `mut`
Sep 21 06:47:18.320 INFO kablam!     |
Sep 21 06:47:18.320 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 06:47:18.320 INFO kablam! 
Sep 21 06:47:18.329 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:47:18.329 INFO kablam!    --> src/lib.rs:590:18
Sep 21 06:47:18.329 INFO kablam!     |
Sep 21 06:47:18.329 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 21 06:47:18.330 INFO kablam!     |                  ----^^^^
Sep 21 06:47:18.330 INFO kablam!     |                  |
Sep 21 06:47:18.330 INFO kablam!     |                  help: remove this `mut`
Sep 21 06:47:18.330 INFO kablam! 
Sep 21 06:47:18.410 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:47:18.410 INFO kablam!     --> src/lib.rs:1112:17
Sep 21 06:47:18.410 INFO kablam!      |
Sep 21 06:47:18.410 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 21 06:47:18.410 INFO kablam!      |                 ----^
Sep 21 06:47:18.410 INFO kablam!      |                 |
Sep 21 06:47:18.410 INFO kablam!      |                 help: remove this `mut`
Sep 21 06:47:18.410 INFO kablam! 
Sep 21 06:47:18.414 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:47:18.414 INFO kablam!     --> src/lib.rs:1128:17
Sep 21 06:47:18.414 INFO kablam!      |
Sep 21 06:47:18.414 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 21 06:47:18.414 INFO kablam!      |                 ----^
Sep 21 06:47:18.414 INFO kablam!      |                 |
Sep 21 06:47:18.414 INFO kablam!      |                 help: remove this `mut`
Sep 21 06:47:18.414 INFO kablam! 
Sep 21 06:47:18.480 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Sep 21 06:47:18.483 INFO kablam! su: No module specific data is present
Sep 21 06:47:19.252 INFO running `"docker" "rm" "-f" "725c0061c625d4e14455d0d5bd823435a77375d96d6e2f9031b5e75ce347b8e4"`
Sep 21 06:47:19.356 INFO blam! 725c0061c625d4e14455d0d5bd823435a77375d96d6e2f9031b5e75ce347b8e4