Sep 21 06:06:55.616 INFO checking orset-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:06:55.616 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:06:55.616 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-1/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:06:55.863 INFO blam! cc42d5bb45bb2b8071d69a15abb416c548c5aa3fbf85cf4a3d00689e406b2dd6
Sep 21 06:06:55.865 INFO running `"docker" "start" "-a" "cc42d5bb45bb2b8071d69a15abb416c548c5aa3fbf85cf4a3d00689e406b2dd6"`
Sep 21 06:06:56.855 INFO kablam! usermod: no changes
Sep 21 06:06:56.912 INFO kablam!     Checking orset v0.2.0 (/source)
Sep 21 06:06:57.514 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.514 INFO kablam!   --> src/lib.rs:77:13
Sep 21 06:06:57.514 INFO kablam!    |
Sep 21 06:06:57.514 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 21 06:06:57.514 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.514 INFO kablam!    |             |
Sep 21 06:06:57.514 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.514 INFO kablam!    |
Sep 21 06:06:57.514 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:06:57.514 INFO kablam! 
Sep 21 06:06:57.521 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.521 INFO kablam!   --> src/lib.rs:89:13
Sep 21 06:06:57.521 INFO kablam!    |
Sep 21 06:06:57.521 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 21 06:06:57.521 INFO kablam!    |             ----^^^^^^^
Sep 21 06:06:57.521 INFO kablam!    |             |
Sep 21 06:06:57.521 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.521 INFO kablam! 
Sep 21 06:06:57.521 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.521 INFO kablam!   --> src/lib.rs:90:13
Sep 21 06:06:57.521 INFO kablam!    |
Sep 21 06:06:57.521 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 21 06:06:57.521 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.521 INFO kablam!    |             |
Sep 21 06:06:57.521 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.521 INFO kablam! 
Sep 21 06:06:57.827 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.827 INFO kablam!   --> src/lib.rs:77:13
Sep 21 06:06:57.827 INFO kablam!    |
Sep 21 06:06:57.827 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 21 06:06:57.827 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.827 INFO kablam!    |             |
Sep 21 06:06:57.827 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.827 INFO kablam!    |
Sep 21 06:06:57.827 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:06:57.827 INFO kablam! 
Sep 21 06:06:57.830 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.830 INFO kablam!   --> src/lib.rs:89:13
Sep 21 06:06:57.830 INFO kablam!    |
Sep 21 06:06:57.830 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 21 06:06:57.830 INFO kablam!    |             ----^^^^^^^
Sep 21 06:06:57.830 INFO kablam!    |             |
Sep 21 06:06:57.830 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.830 INFO kablam! 
Sep 21 06:06:57.830 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.830 INFO kablam!   --> src/lib.rs:90:13
Sep 21 06:06:57.830 INFO kablam!    |
Sep 21 06:06:57.830 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 21 06:06:57.830 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.830 INFO kablam!    |             |
Sep 21 06:06:57.830 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.830 INFO kablam! 
Sep 21 06:06:57.880 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.880 INFO kablam!    --> src/lib.rs:517:13
Sep 21 06:06:57.880 INFO kablam!     |
Sep 21 06:06:57.880 INFO kablam! 517 |         let mut orset =
Sep 21 06:06:57.880 INFO kablam!     |             ----^^^^^
Sep 21 06:06:57.880 INFO kablam!     |             |
Sep 21 06:06:57.880 INFO kablam!     |             help: remove this `mut`
Sep 21 06:06:57.880 INFO kablam! 
Sep 21 06:06:57.880 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.880 INFO kablam!    --> src/lib.rs:520:13
Sep 21 06:06:57.880 INFO kablam!     |
Sep 21 06:06:57.880 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 21 06:06:57.880 INFO kablam!     |             ----^^^^^^^
Sep 21 06:06:57.880 INFO kablam!     |             |
Sep 21 06:06:57.880 INFO kablam!     |             help: remove this `mut`
Sep 21 06:06:57.880 INFO kablam! 
Sep 21 06:06:57.923 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Sep 21 06:06:57.929 INFO kablam! su: No module specific data is present
Sep 21 06:06:59.095 INFO running `"docker" "rm" "-f" "cc42d5bb45bb2b8071d69a15abb416c548c5aa3fbf85cf4a3d00689e406b2dd6"`
Sep 21 06:06:59.209 INFO blam! cc42d5bb45bb2b8071d69a15abb416c548c5aa3fbf85cf4a3d00689e406b2dd6