Aug 31 20:56:20.046 INFO checking multimap-0.4.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 20:56:20.046 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 20:56:20.046 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 20:56:20.298 INFO blam! bbbce007a739c65b69de6014dfa77525693d2906aa66482a6177957bd0324768
Aug 31 20:56:20.301 INFO running `"docker" "start" "-a" "bbbce007a739c65b69de6014dfa77525693d2906aa66482a6177957bd0324768"`
Aug 31 20:56:21.200 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Aug 31 20:56:22.189 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:22.189 INFO kablam!    --> src/lib.rs:249:36
Aug 31 20:56:22.189 INFO kablam!     |
Aug 31 20:56:22.189 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Aug 31 20:56:22.189 INFO kablam!     |                                    ----^
Aug 31 20:56:22.189 INFO kablam!     |                                    |
Aug 31 20:56:22.189 INFO kablam!     |                                    help: remove this `mut`
Aug 31 20:56:22.190 INFO kablam!     |
Aug 31 20:56:22.190 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 20:56:22.190 INFO kablam! 
Aug 31 20:56:22.213 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:22.213 INFO kablam!    --> src/lib.rs:590:18
Aug 31 20:56:22.213 INFO kablam!     |
Aug 31 20:56:22.213 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Aug 31 20:56:22.213 INFO kablam!     |                  ----^^^^
Aug 31 20:56:22.213 INFO kablam!     |                  |
Aug 31 20:56:22.213 INFO kablam!     |                  help: remove this `mut`
Aug 31 20:56:22.213 INFO kablam! 
Aug 31 20:56:23.089 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:23.089 INFO kablam!    --> src/lib.rs:249:36
Aug 31 20:56:23.089 INFO kablam!     |
Aug 31 20:56:23.089 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Aug 31 20:56:23.089 INFO kablam!     |                                    ----^
Aug 31 20:56:23.089 INFO kablam!     |                                    |
Aug 31 20:56:23.089 INFO kablam!     |                                    help: remove this `mut`
Aug 31 20:56:23.089 INFO kablam!     |
Aug 31 20:56:23.090 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 20:56:23.090 INFO kablam! 
Aug 31 20:56:23.113 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:23.113 INFO kablam!    --> src/lib.rs:590:18
Aug 31 20:56:23.113 INFO kablam!     |
Aug 31 20:56:23.113 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Aug 31 20:56:23.113 INFO kablam!     |                  ----^^^^
Aug 31 20:56:23.113 INFO kablam!     |                  |
Aug 31 20:56:23.114 INFO kablam!     |                  help: remove this `mut`
Aug 31 20:56:23.114 INFO kablam! 
Aug 31 20:56:23.284 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:23.284 INFO kablam!     --> src/lib.rs:1112:17
Aug 31 20:56:23.284 INFO kablam!      |
Aug 31 20:56:23.284 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Aug 31 20:56:23.284 INFO kablam!      |                 ----^
Aug 31 20:56:23.284 INFO kablam!      |                 |
Aug 31 20:56:23.284 INFO kablam!      |                 help: remove this `mut`
Aug 31 20:56:23.284 INFO kablam! 
Aug 31 20:56:23.299 INFO kablam! warning: variable does not need to be mutable
Aug 31 20:56:23.299 INFO kablam!     --> src/lib.rs:1128:17
Aug 31 20:56:23.299 INFO kablam!      |
Aug 31 20:56:23.300 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Aug 31 20:56:23.300 INFO kablam!      |                 ----^
Aug 31 20:56:23.300 INFO kablam!      |                 |
Aug 31 20:56:23.300 INFO kablam!      |                 help: remove this `mut`
Aug 31 20:56:23.300 INFO kablam! 
Aug 31 20:56:23.462 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.31s
Aug 31 20:56:23.466 INFO kablam! su: No module specific data is present
Aug 31 20:56:24.072 INFO running `"docker" "rm" "-f" "bbbce007a739c65b69de6014dfa77525693d2906aa66482a6177957bd0324768"`
Aug 31 20:56:24.246 INFO blam! bbbce007a739c65b69de6014dfa77525693d2906aa66482a6177957bd0324768