Sep 04 10:24:28.477 INFO checking multimap-0.4.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 10:24:28.477 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 10:24:28.477 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:24:28.636 INFO blam! 577759d1d534f75b6f5fbe6d6703e227fa5c1bb98371e9b464d3ee6c45dbf7e0
Sep 04 10:24:28.638 INFO running `"docker" "start" "-a" "577759d1d534f75b6f5fbe6d6703e227fa5c1bb98371e9b464d3ee6c45dbf7e0"`
Sep 04 10:24:29.253 INFO kablam!     Checking multimap v0.4.0 (file:///source)
Sep 04 10:24:29.943 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:24:29.944 INFO kablam!    --> src/lib.rs:249:36
Sep 04 10:24:29.944 INFO kablam!     |
Sep 04 10:24:29.944 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 04 10:24:29.944 INFO kablam!     |                                    ----^
Sep 04 10:24:29.944 INFO kablam!     |                                    |
Sep 04 10:24:29.944 INFO kablam!     |                                    help: remove this `mut`
Sep 04 10:24:29.944 INFO kablam!     |
Sep 04 10:24:29.944 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 10:24:29.944 INFO kablam! 
Sep 04 10:24:29.964 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:24:29.964 INFO kablam!    --> src/lib.rs:590:18
Sep 04 10:24:29.964 INFO kablam!     |
Sep 04 10:24:29.964 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 04 10:24:29.964 INFO kablam!     |                  ----^^^^
Sep 04 10:24:29.964 INFO kablam!     |                  |
Sep 04 10:24:29.964 INFO kablam!     |                  help: remove this `mut`
Sep 04 10:24:29.964 INFO kablam! 
Sep 04 10:24:30.457 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:24:30.457 INFO kablam!    --> src/lib.rs:249:36
Sep 04 10:24:30.457 INFO kablam!     |
Sep 04 10:24:30.457 INFO kablam! 249 |         self.inner.get_mut(k).map(|mut v| v.get_mut(0).unwrap())
Sep 04 10:24:30.457 INFO kablam!     |                                    ----^
Sep 04 10:24:30.457 INFO kablam!     |                                    |
Sep 04 10:24:30.457 INFO kablam!     |                                    help: remove this `mut`
Sep 04 10:24:30.457 INFO kablam!     |
Sep 04 10:24:30.457 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 10:24:30.457 INFO kablam! 
Sep 04 10:24:30.478 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:24:30.478 INFO kablam!    --> src/lib.rs:590:18
Sep 04 10:24:30.478 INFO kablam!     |
Sep 04 10:24:30.478 INFO kablam! 590 |     fn into_iter(mut self) -> IterAllMut<'a, K, Vec<V>> {
Sep 04 10:24:30.478 INFO kablam!     |                  ----^^^^
Sep 04 10:24:30.478 INFO kablam!     |                  |
Sep 04 10:24:30.478 INFO kablam!     |                  help: remove this `mut`
Sep 04 10:24:30.478 INFO kablam! 
Sep 04 10:24:30.603 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:24:30.603 INFO kablam!     --> src/lib.rs:1112:17
Sep 04 10:24:30.603 INFO kablam!      |
Sep 04 10:24:30.604 INFO kablam! 1112 |             let mut v = m.entry(1).or_insert(43);
Sep 04 10:24:30.604 INFO kablam!      |                 ----^
Sep 04 10:24:30.604 INFO kablam!      |                 |
Sep 04 10:24:30.604 INFO kablam!      |                 help: remove this `mut`
Sep 04 10:24:30.604 INFO kablam! 
Sep 04 10:24:30.614 INFO kablam! warning: variable does not need to be mutable
Sep 04 10:24:30.614 INFO kablam!     --> src/lib.rs:1128:17
Sep 04 10:24:30.614 INFO kablam!      |
Sep 04 10:24:30.614 INFO kablam! 1128 |             let mut v = m.entry(1).or_insert_vec(vec![43]);
Sep 04 10:24:30.614 INFO kablam!      |                 ----^
Sep 04 10:24:30.614 INFO kablam!      |                 |
Sep 04 10:24:30.614 INFO kablam!      |                 help: remove this `mut`
Sep 04 10:24:30.615 INFO kablam! 
Sep 04 10:24:30.680 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Sep 04 10:24:30.684 INFO kablam! su: No module specific data is present
Sep 04 10:24:31.026 INFO running `"docker" "rm" "-f" "577759d1d534f75b6f5fbe6d6703e227fa5c1bb98371e9b464d3ee6c45dbf7e0"`
Sep 04 10:24:31.126 INFO blam! 577759d1d534f75b6f5fbe6d6703e227fa5c1bb98371e9b464d3ee6c45dbf7e0