Nov 07 11:56:44.055 INFO checking multimap-0.4.0 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 11:56:44.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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"`
Nov 07 11:56:44.211 INFO blam! f1507051072de23aea3e3e733ca1326fc903f759072807a49d536c511f14e6be
Nov 07 11:56:44.214 INFO running `"docker" "start" "-a" "f1507051072de23aea3e3e733ca1326fc903f759072807a49d536c511f14e6be"`
Nov 07 11:56:44.688 INFO kablam! usermod: no changes
Nov 07 11:56:44.721 INFO kablam!     Checking multimap v0.4.0 (/source)
Nov 07 11:56:45.340 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:56:45.340 INFO kablam!    --> src/lib.rs:249:36
Nov 07 11:56:45.340 INFO kablam!     |
Nov 07 11:56:45.340 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Nov 07 11:56:45.340 INFO kablam!     |                                    ----^
Nov 07 11:56:45.340 INFO kablam!     |                                    |
Nov 07 11:56:45.340 INFO kablam!     |                                    help: remove this `mut`
Nov 07 11:56:45.340 INFO kablam!     |
Nov 07 11:56:45.340 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 11:56:45.340 INFO kablam! 
Nov 07 11:56:45.356 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:56:45.356 INFO kablam!    --> src/lib.rs:590:18
Nov 07 11:56:45.356 INFO kablam!     |
Nov 07 11:56:45.356 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Nov 07 11:56:45.356 INFO kablam!     |                  ----^^^^
Nov 07 11:56:45.356 INFO kablam!     |                  |
Nov 07 11:56:45.356 INFO kablam!     |                  help: remove this `mut`
Nov 07 11:56:45.364 INFO kablam! 
Nov 07 11:56:45.868 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:56:45.868 INFO kablam!    --> src/lib.rs:249:36
Nov 07 11:56:45.868 INFO kablam!     |
Nov 07 11:56:45.868 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Nov 07 11:56:45.868 INFO kablam!     |                                    ----^
Nov 07 11:56:45.868 INFO kablam!     |                                    |
Nov 07 11:56:45.868 INFO kablam!     |                                    help: remove this `mut`
Nov 07 11:56:45.868 INFO kablam!     |
Nov 07 11:56:45.868 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 07 11:56:45.868 INFO kablam! 
Nov 07 11:56:45.877 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:56:45.877 INFO kablam!    --> src/lib.rs:590:18
Nov 07 11:56:45.877 INFO kablam!     |
Nov 07 11:56:45.877 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Nov 07 11:56:45.877 INFO kablam!     |                  ----^^^^
Nov 07 11:56:45.877 INFO kablam!     |                  |
Nov 07 11:56:45.877 INFO kablam!     |                  help: remove this `mut`
Nov 07 11:56:45.878 INFO kablam! 
Nov 07 11:56:45.952 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:56:45.952 INFO kablam!     --> src/lib.rs:1112:17
Nov 07 11:56:45.952 INFO kablam!      |
Nov 07 11:56:45.952 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Nov 07 11:56:45.952 INFO kablam!      |                 ----^
Nov 07 11:56:45.952 INFO kablam!      |                 |
Nov 07 11:56:45.952 INFO kablam!      |                 help: remove this `mut`
Nov 07 11:56:45.952 INFO kablam! 
Nov 07 11:56:45.956 INFO kablam! warning: variable does not need to be mutable
Nov 07 11:56:45.957 INFO kablam!     --> src/lib.rs:1128:17
Nov 07 11:56:45.957 INFO kablam!      |
Nov 07 11:56:45.957 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Nov 07 11:56:45.958 INFO kablam!      |                 ----^
Nov 07 11:56:45.958 INFO kablam!      |                 |
Nov 07 11:56:45.958 INFO kablam!      |                 help: remove this `mut`
Nov 07 11:56:45.959 INFO kablam! 
Nov 07 11:56:46.036 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Nov 07 11:56:46.036 INFO kablam! su: No module specific data is present
Nov 07 11:56:46.439 INFO running `"docker" "rm" "-f" "f1507051072de23aea3e3e733ca1326fc903f759072807a49d536c511f14e6be"`
Nov 07 11:56:46.711 INFO blam! f1507051072de23aea3e3e733ca1326fc903f759072807a49d536c511f14e6be