Nov 01 19:36:21.394 INFO checking multimap-0.4.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 19:36:21.394 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 19:36:21.892 INFO blam! 25f34ea5315e2c8bb59a0b4f18149bedbd2734e4a2362d54f3c269d953451421
Nov 01 19:36:21.912 INFO running `"docker" "start" "-a" "25f34ea5315e2c8bb59a0b4f18149bedbd2734e4a2362d54f3c269d953451421"`
Nov 01 19:36:22.732 INFO kablam! usermod: no changes
Nov 01 19:36:22.816 INFO kablam!     Checking multimap v0.4.0 (/source)
Nov 01 19:36:23.720 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:23.720 INFO kablam!    --> src/lib.rs:249:36
Nov 01 19:36:23.720 INFO kablam!     |
Nov 01 19:36:23.720 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Nov 01 19:36:23.720 INFO kablam!     |                                    ----^
Nov 01 19:36:23.720 INFO kablam!     |                                    |
Nov 01 19:36:23.720 INFO kablam!     |                                    help: remove this `mut`
Nov 01 19:36:23.720 INFO kablam!     |
Nov 01 19:36:23.720 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 19:36:23.720 INFO kablam! 
Nov 01 19:36:23.728 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:23.728 INFO kablam!    --> src/lib.rs:590:18
Nov 01 19:36:23.728 INFO kablam!     |
Nov 01 19:36:23.728 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Nov 01 19:36:23.728 INFO kablam!     |                  ----^^^^
Nov 01 19:36:23.728 INFO kablam!     |                  |
Nov 01 19:36:23.728 INFO kablam!     |                  help: remove this `mut`
Nov 01 19:36:23.728 INFO kablam! 
Nov 01 19:36:24.040 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:24.041 INFO kablam!    --> src/lib.rs:249:36
Nov 01 19:36:24.041 INFO kablam!     |
Nov 01 19:36:24.041 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Nov 01 19:36:24.041 INFO kablam!     |                                    ----^
Nov 01 19:36:24.041 INFO kablam!     |                                    |
Nov 01 19:36:24.041 INFO kablam!     |                                    help: remove this `mut`
Nov 01 19:36:24.041 INFO kablam!     |
Nov 01 19:36:24.041 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 19:36:24.041 INFO kablam! 
Nov 01 19:36:24.048 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:24.048 INFO kablam!    --> src/lib.rs:590:18
Nov 01 19:36:24.048 INFO kablam!     |
Nov 01 19:36:24.048 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Nov 01 19:36:24.048 INFO kablam!     |                  ----^^^^
Nov 01 19:36:24.048 INFO kablam!     |                  |
Nov 01 19:36:24.048 INFO kablam!     |                  help: remove this `mut`
Nov 01 19:36:24.048 INFO kablam! 
Nov 01 19:36:24.124 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:24.124 INFO kablam!     --> src/lib.rs:1112:17
Nov 01 19:36:24.124 INFO kablam!      |
Nov 01 19:36:24.124 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Nov 01 19:36:24.124 INFO kablam!      |                 ----^
Nov 01 19:36:24.124 INFO kablam!      |                 |
Nov 01 19:36:24.124 INFO kablam!      |                 help: remove this `mut`
Nov 01 19:36:24.124 INFO kablam! 
Nov 01 19:36:24.132 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:24.132 INFO kablam!     --> src/lib.rs:1128:17
Nov 01 19:36:24.132 INFO kablam!      |
Nov 01 19:36:24.132 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Nov 01 19:36:24.132 INFO kablam!      |                 ----^
Nov 01 19:36:24.132 INFO kablam!      |                 |
Nov 01 19:36:24.132 INFO kablam!      |                 help: remove this `mut`
Nov 01 19:36:24.132 INFO kablam! 
Nov 01 19:36:24.194 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Nov 01 19:36:24.194 INFO kablam! su: No module specific data is present
Nov 01 19:36:24.677 INFO running `"docker" "rm" "-f" "25f34ea5315e2c8bb59a0b4f18149bedbd2734e4a2362d54f3c269d953451421"`
Nov 01 19:36:24.876 INFO blam! 25f34ea5315e2c8bb59a0b4f18149bedbd2734e4a2362d54f3c269d953451421