Sep 01 12:09:12.645 INFO checking orset-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 12:09:12.645 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 12:09:12.646 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 12:09:12.830 INFO blam! c082bbd67157f1c10675d0f8ba9e669d3a03b0202f696fee200181f2f513e0b7
Sep 01 12:09:12.832 INFO running `"docker" "start" "-a" "c082bbd67157f1c10675d0f8ba9e669d3a03b0202f696fee200181f2f513e0b7"`
Sep 01 12:09:13.749 INFO kablam!     Checking orset v0.2.0 (file:///source)
Sep 01 12:09:14.944 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:09:14.944 INFO kablam!   --> src/lib.rs:77:13
Sep 01 12:09:14.945 INFO kablam!    |
Sep 01 12:09:14.945 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 01 12:09:14.945 INFO kablam!    |             ----^^^^
Sep 01 12:09:14.945 INFO kablam!    |             |
Sep 01 12:09:14.945 INFO kablam!    |             help: remove this `mut`
Sep 01 12:09:14.945 INFO kablam!    |
Sep 01 12:09:14.945 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 12:09:14.945 INFO kablam! 
Sep 01 12:09:14.951 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:09:14.951 INFO kablam!   --> src/lib.rs:89:13
Sep 01 12:09:14.951 INFO kablam!    |
Sep 01 12:09:14.951 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 01 12:09:14.951 INFO kablam!    |             ----^^^^^^^
Sep 01 12:09:14.951 INFO kablam!    |             |
Sep 01 12:09:14.951 INFO kablam!    |             help: remove this `mut`
Sep 01 12:09:14.951 INFO kablam! 
Sep 01 12:09:14.951 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:09:14.951 INFO kablam!   --> src/lib.rs:90:13
Sep 01 12:09:14.951 INFO kablam!    |
Sep 01 12:09:14.951 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 01 12:09:14.951 INFO kablam!    |             ----^^^^
Sep 01 12:09:14.951 INFO kablam!    |             |
Sep 01 12:09:14.951 INFO kablam!    |             help: remove this `mut`
Sep 01 12:09:14.951 INFO kablam! 
Sep 01 12:09:15.627 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:09:15.627 INFO kablam!   --> src/lib.rs:77:13
Sep 01 12:09:15.627 INFO kablam!    |
Sep 01 12:09:15.627 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 01 12:09:15.627 INFO kablam!    |             ----^^^^
Sep 01 12:09:15.627 INFO kablam!    |             |
Sep 01 12:09:15.627 INFO kablam!    |             help: remove this `mut`
Sep 01 12:09:15.628 INFO kablam!    |
Sep 01 12:09:15.628 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 12:09:15.628 INFO kablam! 
Sep 01 12:09:15.631 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:09:15.631 INFO kablam!   --> src/lib.rs:89:13
Sep 01 12:09:15.631 INFO kablam!    |
Sep 01 12:09:15.631 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 01 12:09:15.631 INFO kablam!    |             ----^^^^^^^
Sep 01 12:09:15.631 INFO kablam!    |             |
Sep 01 12:09:15.631 INFO kablam!    |             help: remove this `mut`
Sep 01 12:09:15.631 INFO kablam! 
Sep 01 12:09:15.631 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:09:15.632 INFO kablam!   --> src/lib.rs:90:13
Sep 01 12:09:15.632 INFO kablam!    |
Sep 01 12:09:15.632 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 01 12:09:15.632 INFO kablam!    |             ----^^^^
Sep 01 12:09:15.632 INFO kablam!    |             |
Sep 01 12:09:15.632 INFO kablam!    |             help: remove this `mut`
Sep 01 12:09:15.632 INFO kablam! 
Sep 01 12:09:15.708 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:09:15.708 INFO kablam!    --> src/lib.rs:517:13
Sep 01 12:09:15.708 INFO kablam!     |
Sep 01 12:09:15.708 INFO kablam! 517 |         let mut orset =
Sep 01 12:09:15.708 INFO kablam!     |             ----^^^^^
Sep 01 12:09:15.708 INFO kablam!     |             |
Sep 01 12:09:15.708 INFO kablam!     |             help: remove this `mut`
Sep 01 12:09:15.708 INFO kablam! 
Sep 01 12:09:15.708 INFO kablam! warning: variable does not need to be mutable
Sep 01 12:09:15.708 INFO kablam!    --> src/lib.rs:520:13
Sep 01 12:09:15.708 INFO kablam!     |
Sep 01 12:09:15.708 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 01 12:09:15.708 INFO kablam!     |             ----^^^^^^^
Sep 01 12:09:15.708 INFO kablam!     |             |
Sep 01 12:09:15.708 INFO kablam!     |             help: remove this `mut`
Sep 01 12:09:15.708 INFO kablam! 
Sep 01 12:09:15.745 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Sep 01 12:09:15.750 INFO kablam! su: No module specific data is present
Sep 01 12:09:16.525 INFO running `"docker" "rm" "-f" "c082bbd67157f1c10675d0f8ba9e669d3a03b0202f696fee200181f2f513e0b7"`
Sep 01 12:09:16.622 INFO blam! c082bbd67157f1c10675d0f8ba9e669d3a03b0202f696fee200181f2f513e0b7