Sep 14 12:11:57.929 INFO checking orset-0.2.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 12:11:57.929 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 12:11:57.929 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-2/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 12:11:58.107 INFO blam! 636c6b9983fdb5be34f302edf00a3b2350ab69e62ed2f47405ca2921ba40e0de
Sep 14 12:11:58.108 INFO running `"docker" "start" "-a" "636c6b9983fdb5be34f302edf00a3b2350ab69e62ed2f47405ca2921ba40e0de"`
Sep 14 12:11:59.570 INFO kablam! usermod: no changes
Sep 14 12:11:59.634 INFO kablam!     Checking orset v0.2.0 (file:///source)
Sep 14 12:12:00.041 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:12:00.041 INFO kablam!   --> src/lib.rs:77:13
Sep 14 12:12:00.041 INFO kablam!    |
Sep 14 12:12:00.041 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 14 12:12:00.041 INFO kablam!    |             ----^^^^
Sep 14 12:12:00.041 INFO kablam!    |             |
Sep 14 12:12:00.041 INFO kablam!    |             help: remove this `mut`
Sep 14 12:12:00.041 INFO kablam!    |
Sep 14 12:12:00.041 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:12:00.041 INFO kablam! 
Sep 14 12:12:00.042 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:12:00.043 INFO kablam!   --> src/lib.rs:89:13
Sep 14 12:12:00.043 INFO kablam!    |
Sep 14 12:12:00.043 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 14 12:12:00.043 INFO kablam!    |             ----^^^^^^^
Sep 14 12:12:00.043 INFO kablam!    |             |
Sep 14 12:12:00.043 INFO kablam!    |             help: remove this `mut`
Sep 14 12:12:00.043 INFO kablam! 
Sep 14 12:12:00.043 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:12:00.043 INFO kablam!   --> src/lib.rs:90:13
Sep 14 12:12:00.043 INFO kablam!    |
Sep 14 12:12:00.043 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 14 12:12:00.043 INFO kablam!    |             ----^^^^
Sep 14 12:12:00.043 INFO kablam!    |             |
Sep 14 12:12:00.043 INFO kablam!    |             help: remove this `mut`
Sep 14 12:12:00.043 INFO kablam! 
Sep 14 12:12:00.391 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:12:00.391 INFO kablam!   --> src/lib.rs:77:13
Sep 14 12:12:00.391 INFO kablam!    |
Sep 14 12:12:00.391 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 14 12:12:00.391 INFO kablam!    |             ----^^^^
Sep 14 12:12:00.391 INFO kablam!    |             |
Sep 14 12:12:00.391 INFO kablam!    |             help: remove this `mut`
Sep 14 12:12:00.391 INFO kablam!    |
Sep 14 12:12:00.391 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 12:12:00.391 INFO kablam! 
Sep 14 12:12:00.391 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:12:00.391 INFO kablam!   --> src/lib.rs:89:13
Sep 14 12:12:00.391 INFO kablam!    |
Sep 14 12:12:00.391 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 14 12:12:00.391 INFO kablam!    |             ----^^^^^^^
Sep 14 12:12:00.391 INFO kablam!    |             |
Sep 14 12:12:00.391 INFO kablam!    |             help: remove this `mut`
Sep 14 12:12:00.391 INFO kablam! 
Sep 14 12:12:00.391 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:12:00.391 INFO kablam!   --> src/lib.rs:90:13
Sep 14 12:12:00.391 INFO kablam!    |
Sep 14 12:12:00.391 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 14 12:12:00.391 INFO kablam!    |             ----^^^^
Sep 14 12:12:00.391 INFO kablam!    |             |
Sep 14 12:12:00.391 INFO kablam!    |             help: remove this `mut`
Sep 14 12:12:00.391 INFO kablam! 
Sep 14 12:12:00.448 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:12:00.448 INFO kablam!    --> src/lib.rs:517:13
Sep 14 12:12:00.448 INFO kablam!     |
Sep 14 12:12:00.448 INFO kablam! 517 |         let mut orset =
Sep 14 12:12:00.448 INFO kablam!     |             ----^^^^^
Sep 14 12:12:00.448 INFO kablam!     |             |
Sep 14 12:12:00.448 INFO kablam!     |             help: remove this `mut`
Sep 14 12:12:00.448 INFO kablam! 
Sep 14 12:12:00.448 INFO kablam! warning: variable does not need to be mutable
Sep 14 12:12:00.448 INFO kablam!    --> src/lib.rs:520:13
Sep 14 12:12:00.448 INFO kablam!     |
Sep 14 12:12:00.448 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 14 12:12:00.448 INFO kablam!     |             ----^^^^^^^
Sep 14 12:12:00.448 INFO kablam!     |             |
Sep 14 12:12:00.448 INFO kablam!     |             help: remove this `mut`
Sep 14 12:12:00.448 INFO kablam! 
Sep 14 12:12:00.510 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Sep 14 12:12:00.518 INFO kablam! su: No module specific data is present
Sep 14 12:12:01.508 INFO running `"docker" "rm" "-f" "636c6b9983fdb5be34f302edf00a3b2350ab69e62ed2f47405ca2921ba40e0de"`
Sep 14 12:12:01.760 INFO blam! 636c6b9983fdb5be34f302edf00a3b2350ab69e62ed2f47405ca2921ba40e0de