Sep 01 13:31:07.155 INFO checking multimap-0.4.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 13:31:07.155 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 13:31:07.155 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 13:31:07.327 INFO blam! cfeef7276f671ecfa15186a7fa3aaa77a332bb277f713abf81b7755ab76a7aba
Sep 01 13:31:07.328 INFO running `"docker" "start" "-a" "cfeef7276f671ecfa15186a7fa3aaa77a332bb277f713abf81b7755ab76a7aba"`
Sep 01 13:31:08.017 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 01 13:31:08.578 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:08.578 INFO kablam!    --> src/lib.rs:249:36
Sep 01 13:31:08.578 INFO kablam!     |
Sep 01 13:31:08.578 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 01 13:31:08.578 INFO kablam!     |                                    ----^
Sep 01 13:31:08.578 INFO kablam!     |                                    |
Sep 01 13:31:08.579 INFO kablam!     |                                    help: remove this `mut`
Sep 01 13:31:08.579 INFO kablam!     |
Sep 01 13:31:08.579 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 13:31:08.579 INFO kablam! 
Sep 01 13:31:08.596 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:08.597 INFO kablam!    --> src/lib.rs:590:18
Sep 01 13:31:08.597 INFO kablam!     |
Sep 01 13:31:08.597 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 01 13:31:08.597 INFO kablam!     |                  ----^^^^
Sep 01 13:31:08.597 INFO kablam!     |                  |
Sep 01 13:31:08.597 INFO kablam!     |                  help: remove this `mut`
Sep 01 13:31:08.597 INFO kablam! 
Sep 01 13:31:09.270 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:09.270 INFO kablam!    --> src/lib.rs:249:36
Sep 01 13:31:09.270 INFO kablam!     |
Sep 01 13:31:09.270 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 01 13:31:09.270 INFO kablam!     |                                    ----^
Sep 01 13:31:09.270 INFO kablam!     |                                    |
Sep 01 13:31:09.270 INFO kablam!     |                                    help: remove this `mut`
Sep 01 13:31:09.270 INFO kablam!     |
Sep 01 13:31:09.270 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 13:31:09.270 INFO kablam! 
Sep 01 13:31:09.285 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:09.285 INFO kablam!    --> src/lib.rs:590:18
Sep 01 13:31:09.285 INFO kablam!     |
Sep 01 13:31:09.285 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 01 13:31:09.285 INFO kablam!     |                  ----^^^^
Sep 01 13:31:09.285 INFO kablam!     |                  |
Sep 01 13:31:09.285 INFO kablam!     |                  help: remove this `mut`
Sep 01 13:31:09.285 INFO kablam! 
Sep 01 13:31:09.393 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:09.393 INFO kablam!     --> src/lib.rs:1112:17
Sep 01 13:31:09.393 INFO kablam!      |
Sep 01 13:31:09.393 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 01 13:31:09.393 INFO kablam!      |                 ----^
Sep 01 13:31:09.393 INFO kablam!      |                 |
Sep 01 13:31:09.393 INFO kablam!      |                 help: remove this `mut`
Sep 01 13:31:09.393 INFO kablam! 
Sep 01 13:31:09.399 INFO kablam! warning: variable does not need to be mutable
Sep 01 13:31:09.400 INFO kablam!     --> src/lib.rs:1128:17
Sep 01 13:31:09.400 INFO kablam!      |
Sep 01 13:31:09.400 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 01 13:31:09.400 INFO kablam!      |                 ----^
Sep 01 13:31:09.400 INFO kablam!      |                 |
Sep 01 13:31:09.400 INFO kablam!      |                 help: remove this `mut`
Sep 01 13:31:09.400 INFO kablam! 
Sep 01 13:31:09.450 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Sep 01 13:31:09.454 INFO kablam! su: No module specific data is present
Sep 01 13:31:09.971 INFO running `"docker" "rm" "-f" "cfeef7276f671ecfa15186a7fa3aaa77a332bb277f713abf81b7755ab76a7aba"`
Sep 01 13:31:10.061 INFO blam! cfeef7276f671ecfa15186a7fa3aaa77a332bb277f713abf81b7755ab76a7aba