Sep 02 05:35:26.229 INFO checking orset-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 05:35:26.229 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 05:35:26.229 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:35:26.430 INFO blam! 6cb6cb317e42cd5799468fc2a850b081e3ff4406515a6bed797bceabaa3cdea3
Sep 02 05:35:26.431 INFO running `"docker" "start" "-a" "6cb6cb317e42cd5799468fc2a850b081e3ff4406515a6bed797bceabaa3cdea3"`
Sep 02 05:35:27.055 INFO kablam!     Checking orset v0.1.0 (file:///source)
Sep 02 05:35:27.710 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:27.710 INFO kablam!   --> src/lib.rs:76:13
Sep 02 05:35:27.710 INFO kablam!    |
Sep 02 05:35:27.710 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 02 05:35:27.710 INFO kablam!    |             ----^^^^
Sep 02 05:35:27.710 INFO kablam!    |             |
Sep 02 05:35:27.710 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:27.710 INFO kablam!    |
Sep 02 05:35:27.710 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 05:35:27.710 INFO kablam! 
Sep 02 05:35:27.717 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:27.717 INFO kablam!   --> src/lib.rs:88:13
Sep 02 05:35:27.717 INFO kablam!    |
Sep 02 05:35:27.717 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 02 05:35:27.717 INFO kablam!    |             ----^^^^^^^
Sep 02 05:35:27.717 INFO kablam!    |             |
Sep 02 05:35:27.717 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:27.717 INFO kablam! 
Sep 02 05:35:27.717 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:27.717 INFO kablam!   --> src/lib.rs:89:13
Sep 02 05:35:27.717 INFO kablam!    |
Sep 02 05:35:27.717 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 02 05:35:27.717 INFO kablam!    |             ----^^^^
Sep 02 05:35:27.717 INFO kablam!    |             |
Sep 02 05:35:27.717 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:27.717 INFO kablam! 
Sep 02 05:35:28.742 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.742 INFO kablam!   --> src/lib.rs:76:13
Sep 02 05:35:28.742 INFO kablam!    |
Sep 02 05:35:28.742 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 02 05:35:28.742 INFO kablam!    |             ----^^^^
Sep 02 05:35:28.742 INFO kablam!    |             |
Sep 02 05:35:28.742 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.743 INFO kablam!    |
Sep 02 05:35:28.743 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 05:35:28.743 INFO kablam! 
Sep 02 05:35:28.749 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.749 INFO kablam!   --> src/lib.rs:88:13
Sep 02 05:35:28.749 INFO kablam!    |
Sep 02 05:35:28.749 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 02 05:35:28.749 INFO kablam!    |             ----^^^^^^^
Sep 02 05:35:28.750 INFO kablam!    |             |
Sep 02 05:35:28.750 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.750 INFO kablam! 
Sep 02 05:35:28.750 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.750 INFO kablam!   --> src/lib.rs:89:13
Sep 02 05:35:28.750 INFO kablam!    |
Sep 02 05:35:28.750 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 02 05:35:28.750 INFO kablam!    |             ----^^^^
Sep 02 05:35:28.750 INFO kablam!    |             |
Sep 02 05:35:28.750 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.750 INFO kablam! 
Sep 02 05:35:28.828 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.828 INFO kablam!    --> src/lib.rs:516:13
Sep 02 05:35:28.828 INFO kablam!     |
Sep 02 05:35:28.828 INFO kablam! 516 |         let mut orset =
Sep 02 05:35:28.828 INFO kablam!     |             ----^^^^^
Sep 02 05:35:28.828 INFO kablam!     |             |
Sep 02 05:35:28.828 INFO kablam!     |             help: remove this `mut`
Sep 02 05:35:28.828 INFO kablam! 
Sep 02 05:35:28.828 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.828 INFO kablam!    --> src/lib.rs:519:13
Sep 02 05:35:28.828 INFO kablam!     |
Sep 02 05:35:28.828 INFO kablam! 519 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 02 05:35:28.828 INFO kablam!     |             ----^^^^^^^
Sep 02 05:35:28.829 INFO kablam!     |             |
Sep 02 05:35:28.829 INFO kablam!     |             help: remove this `mut`
Sep 02 05:35:28.829 INFO kablam! 
Sep 02 05:35:28.866 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
Sep 02 05:35:28.871 INFO kablam! su: No module specific data is present
Sep 02 05:35:29.413 INFO running `"docker" "rm" "-f" "6cb6cb317e42cd5799468fc2a850b081e3ff4406515a6bed797bceabaa3cdea3"`
Sep 02 05:35:29.512 INFO blam! 6cb6cb317e42cd5799468fc2a850b081e3ff4406515a6bed797bceabaa3cdea3