Aug 11 08:10:19.082 INFO checking multimap-0.4.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 08:10:19.082 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:10:19.082 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 08:10:19.082 INFO running `"docker" "create" "-v" "/tmp/crater.re5w2WRm9lXg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 08:10:19.386 INFO blam! b27c246bc821b314ff7d791cac52ca6b654e218ceeeddd0b775fa698d9eb0a90
Aug 11 08:10:19.389 INFO running `"docker" "start" "-a" "b27c246bc821b314ff7d791cac52ca6b654e218ceeeddd0b775fa698d9eb0a90"`
Aug 11 08:10:20.358 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Aug 11 08:10:21.755 INFO kablam! warning: variable does not need to be mutable
Aug 11 08:10:21.755 INFO kablam!    --> src/lib.rs:249:36
Aug 11 08:10:21.755 INFO kablam!     |
Aug 11 08:10:21.755 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Aug 11 08:10:21.755 INFO kablam!     |                                    ----^
Aug 11 08:10:21.755 INFO kablam!     |                                    |
Aug 11 08:10:21.756 INFO kablam!     |                                    help: remove this `mut`
Aug 11 08:10:21.759 INFO kablam!     |
Aug 11 08:10:21.760 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 08:10:21.760 INFO kablam! 
Aug 11 08:10:21.918 INFO kablam! warning: variable does not need to be mutable
Aug 11 08:10:21.918 INFO kablam!    --> src/lib.rs:590:18
Aug 11 08:10:21.918 INFO kablam!     |
Aug 11 08:10:21.918 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Aug 11 08:10:21.918 INFO kablam!     |                  ----^^^^
Aug 11 08:10:21.918 INFO kablam!     |                  |
Aug 11 08:10:21.918 INFO kablam!     |                  help: remove this `mut`
Aug 11 08:10:21.920 INFO kablam! 
Aug 11 08:10:22.674 INFO kablam! warning: variable does not need to be mutable
Aug 11 08:10:22.674 INFO kablam!    --> src/lib.rs:249:36
Aug 11 08:10:22.674 INFO kablam!     |
Aug 11 08:10:22.675 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Aug 11 08:10:22.675 INFO kablam!     |                                    ----^
Aug 11 08:10:22.675 INFO kablam!     |                                    |
Aug 11 08:10:22.675 INFO kablam!     |                                    help: remove this `mut`
Aug 11 08:10:22.675 INFO kablam!     |
Aug 11 08:10:22.675 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 08:10:22.675 INFO kablam! 
Aug 11 08:10:22.741 INFO kablam! warning: variable does not need to be mutable
Aug 11 08:10:22.741 INFO kablam!    --> src/lib.rs:590:18
Aug 11 08:10:22.741 INFO kablam!     |
Aug 11 08:10:22.741 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Aug 11 08:10:22.741 INFO kablam!     |                  ----^^^^
Aug 11 08:10:22.741 INFO kablam!     |                  |
Aug 11 08:10:22.742 INFO kablam!     |                  help: remove this `mut`
Aug 11 08:10:22.742 INFO kablam! 
Aug 11 08:10:22.998 INFO kablam! warning: variable does not need to be mutable
Aug 11 08:10:22.998 INFO kablam!     --> src/lib.rs:1112:17
Aug 11 08:10:22.998 INFO kablam!      |
Aug 11 08:10:22.998 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Aug 11 08:10:22.998 INFO kablam!      |                 ----^
Aug 11 08:10:22.998 INFO kablam!      |                 |
Aug 11 08:10:22.999 INFO kablam!      |                 help: remove this `mut`
Aug 11 08:10:22.999 INFO kablam! 
Aug 11 08:10:23.010 INFO kablam! warning: variable does not need to be mutable
Aug 11 08:10:23.010 INFO kablam!     --> src/lib.rs:1128:17
Aug 11 08:10:23.010 INFO kablam!      |
Aug 11 08:10:23.010 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Aug 11 08:10:23.010 INFO kablam!      |                 ----^
Aug 11 08:10:23.010 INFO kablam!      |                 |
Aug 11 08:10:23.010 INFO kablam!      |                 help: remove this `mut`
Aug 11 08:10:23.016 INFO kablam! 
Aug 11 08:10:23.185 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Aug 11 08:10:23.188 INFO kablam! su: No module specific data is present
Aug 11 08:10:23.771 INFO running `"docker" "rm" "-f" "b27c246bc821b314ff7d791cac52ca6b654e218ceeeddd0b775fa698d9eb0a90"`
Aug 11 08:10:23.921 INFO blam! b27c246bc821b314ff7d791cac52ca6b654e218ceeeddd0b775fa698d9eb0a90