Oct 27 18:59:15.712 INFO checking multimap-0.4.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 18:59:15.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 18:59:16.158 INFO blam! 20c370d1fd7e6e46b705aae9cda3889a7b58a94fe2bcb30947dbc4b3c3e88df7
Oct 27 18:59:16.171 INFO running `"docker" "start" "-a" "20c370d1fd7e6e46b705aae9cda3889a7b58a94fe2bcb30947dbc4b3c3e88df7"`
Oct 27 18:59:17.443 INFO kablam! usermod: no changes
Oct 27 18:59:17.523 INFO kablam!     Checking multimap v0.4.0 (/source)
Oct 27 18:59:18.427 INFO kablam! warning: variable does not need to be mutable
Oct 27 18:59:18.427 INFO kablam!    --> src/lib.rs:249:36
Oct 27 18:59:18.427 INFO kablam!     |
Oct 27 18:59:18.427 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Oct 27 18:59:18.427 INFO kablam!     |                                    ----^
Oct 27 18:59:18.427 INFO kablam!     |                                    |
Oct 27 18:59:18.427 INFO kablam!     |                                    help: remove this `mut`
Oct 27 18:59:18.427 INFO kablam!     |
Oct 27 18:59:18.427 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 18:59:18.427 INFO kablam! 
Oct 27 18:59:18.438 INFO kablam! warning: variable does not need to be mutable
Oct 27 18:59:18.438 INFO kablam!    --> src/lib.rs:590:18
Oct 27 18:59:18.438 INFO kablam!     |
Oct 27 18:59:18.438 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Oct 27 18:59:18.438 INFO kablam!     |                  ----^^^^
Oct 27 18:59:18.438 INFO kablam!     |                  |
Oct 27 18:59:18.438 INFO kablam!     |                  help: remove this `mut`
Oct 27 18:59:18.438 INFO kablam! 
Oct 27 18:59:18.837 INFO kablam! warning: variable does not need to be mutable
Oct 27 18:59:18.837 INFO kablam!    --> src/lib.rs:249:36
Oct 27 18:59:18.837 INFO kablam!     |
Oct 27 18:59:18.837 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Oct 27 18:59:18.837 INFO kablam!     |                                    ----^
Oct 27 18:59:18.837 INFO kablam!     |                                    |
Oct 27 18:59:18.837 INFO kablam!     |                                    help: remove this `mut`
Oct 27 18:59:18.837 INFO kablam!     |
Oct 27 18:59:18.837 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 18:59:18.837 INFO kablam! 
Oct 27 18:59:18.844 INFO kablam! warning: variable does not need to be mutable
Oct 27 18:59:18.844 INFO kablam!    --> src/lib.rs:590:18
Oct 27 18:59:18.844 INFO kablam!     |
Oct 27 18:59:18.844 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Oct 27 18:59:18.844 INFO kablam!     |                  ----^^^^
Oct 27 18:59:18.844 INFO kablam!     |                  |
Oct 27 18:59:18.844 INFO kablam!     |                  help: remove this `mut`
Oct 27 18:59:18.844 INFO kablam! 
Oct 27 18:59:18.923 INFO kablam! warning: variable does not need to be mutable
Oct 27 18:59:18.923 INFO kablam!     --> src/lib.rs:1112:17
Oct 27 18:59:18.923 INFO kablam!      |
Oct 27 18:59:18.923 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Oct 27 18:59:18.923 INFO kablam!      |                 ----^
Oct 27 18:59:18.923 INFO kablam!      |                 |
Oct 27 18:59:18.923 INFO kablam!      |                 help: remove this `mut`
Oct 27 18:59:18.923 INFO kablam! 
Oct 27 18:59:18.927 INFO kablam! warning: variable does not need to be mutable
Oct 27 18:59:18.927 INFO kablam!     --> src/lib.rs:1128:17
Oct 27 18:59:18.927 INFO kablam!      |
Oct 27 18:59:18.927 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Oct 27 18:59:18.927 INFO kablam!      |                 ----^
Oct 27 18:59:18.927 INFO kablam!      |                 |
Oct 27 18:59:18.927 INFO kablam!      |                 help: remove this `mut`
Oct 27 18:59:18.927 INFO kablam! 
Oct 27 18:59:18.993 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Oct 27 18:59:18.993 INFO kablam! su: No module specific data is present
Oct 27 18:59:19.241 INFO running `"docker" "rm" "-f" "20c370d1fd7e6e46b705aae9cda3889a7b58a94fe2bcb30947dbc4b3c3e88df7"`
Oct 27 18:59:19.354 INFO blam! 20c370d1fd7e6e46b705aae9cda3889a7b58a94fe2bcb30947dbc4b3c3e88df7