Nov 01 19:36:21.033 INFO checking multimap-0.4.0 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 19:36:21.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 19:36:21.483 INFO blam! 3a1b9ecea6a0b98c6fb8f98c9d811981bc55a67bca36e9c72d1ecbac052d0fc0
Nov 01 19:36:21.520 INFO running `"docker" "start" "-a" "3a1b9ecea6a0b98c6fb8f98c9d811981bc55a67bca36e9c72d1ecbac052d0fc0"`
Nov 01 19:36:22.392 INFO kablam! usermod: no changes
Nov 01 19:36:22.440 INFO kablam!     Checking multimap v0.4.0 (/source)
Nov 01 19:36:23.284 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:23.284 INFO kablam!    --> src/lib.rs:249:36
Nov 01 19:36:23.285 INFO kablam!     |
Nov 01 19:36:23.285 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Nov 01 19:36:23.285 INFO kablam!     |                                    ----^
Nov 01 19:36:23.285 INFO kablam!     |                                    |
Nov 01 19:36:23.285 INFO kablam!     |                                    help: remove this `mut`
Nov 01 19:36:23.285 INFO kablam!     |
Nov 01 19:36:23.285 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 19:36:23.285 INFO kablam! 
Nov 01 19:36:23.300 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:23.300 INFO kablam!    --> src/lib.rs:590:18
Nov 01 19:36:23.300 INFO kablam!     |
Nov 01 19:36:23.301 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Nov 01 19:36:23.301 INFO kablam!     |                  ----^^^^
Nov 01 19:36:23.301 INFO kablam!     |                  |
Nov 01 19:36:23.301 INFO kablam!     |                  help: remove this `mut`
Nov 01 19:36:23.301 INFO kablam! 
Nov 01 19:36:23.808 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:23.808 INFO kablam!    --> src/lib.rs:249:36
Nov 01 19:36:23.808 INFO kablam!     |
Nov 01 19:36:23.808 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Nov 01 19:36:23.808 INFO kablam!     |                                    ----^
Nov 01 19:36:23.808 INFO kablam!     |                                    |
Nov 01 19:36:23.808 INFO kablam!     |                                    help: remove this `mut`
Nov 01 19:36:23.808 INFO kablam!     |
Nov 01 19:36:23.808 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 01 19:36:23.808 INFO kablam! 
Nov 01 19:36:23.808 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:23.808 INFO kablam!    --> src/lib.rs:590:18
Nov 01 19:36:23.808 INFO kablam!     |
Nov 01 19:36:23.808 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Nov 01 19:36:23.808 INFO kablam!     |                  ----^^^^
Nov 01 19:36:23.808 INFO kablam!     |                  |
Nov 01 19:36:23.808 INFO kablam!     |                  help: remove this `mut`
Nov 01 19:36:23.808 INFO kablam! 
Nov 01 19:36:23.891 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:23.891 INFO kablam!     --> src/lib.rs:1112:17
Nov 01 19:36:23.891 INFO kablam!      |
Nov 01 19:36:23.891 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Nov 01 19:36:23.891 INFO kablam!      |                 ----^
Nov 01 19:36:23.891 INFO kablam!      |                 |
Nov 01 19:36:23.891 INFO kablam!      |                 help: remove this `mut`
Nov 01 19:36:23.891 INFO kablam! 
Nov 01 19:36:23.897 INFO kablam! warning: variable does not need to be mutable
Nov 01 19:36:23.897 INFO kablam!     --> src/lib.rs:1128:17
Nov 01 19:36:23.897 INFO kablam!      |
Nov 01 19:36:23.897 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Nov 01 19:36:23.897 INFO kablam!      |                 ----^
Nov 01 19:36:23.897 INFO kablam!      |                 |
Nov 01 19:36:23.897 INFO kablam!      |                 help: remove this `mut`
Nov 01 19:36:23.897 INFO kablam! 
Nov 01 19:36:23.948 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Nov 01 19:36:23.952 INFO kablam! su: No module specific data is present
Nov 01 19:36:24.412 INFO running `"docker" "rm" "-f" "3a1b9ecea6a0b98c6fb8f98c9d811981bc55a67bca36e9c72d1ecbac052d0fc0"`
Nov 01 19:36:24.565 INFO blam! 3a1b9ecea6a0b98c6fb8f98c9d811981bc55a67bca36e9c72d1ecbac052d0fc0