Sep 21 06:06:56.133 INFO checking orset-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 06:06:56.133 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 06:06:56.133 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/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 06:06:56.327 INFO blam! 81dd40b9486405a7c01a983a79673fffa642ed70ec0ad3ac4b9b1c2c95d337ce
Sep 21 06:06:56.329 INFO running `"docker" "start" "-a" "81dd40b9486405a7c01a983a79673fffa642ed70ec0ad3ac4b9b1c2c95d337ce"`
Sep 21 06:06:57.416 INFO kablam! usermod: no changes
Sep 21 06:06:57.477 INFO kablam!     Checking orset v0.1.0 (/source)
Sep 21 06:06:57.828 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.828 INFO kablam!   --> src/lib.rs:76:13
Sep 21 06:06:57.828 INFO kablam!    |
Sep 21 06:06:57.828 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 21 06:06:57.828 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.828 INFO kablam!    |             |
Sep 21 06:06:57.828 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.828 INFO kablam!    |
Sep 21 06:06:57.828 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:06:57.828 INFO kablam! 
Sep 21 06:06:57.831 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.831 INFO kablam!   --> src/lib.rs:88:13
Sep 21 06:06:57.831 INFO kablam!    |
Sep 21 06:06:57.831 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 21 06:06:57.831 INFO kablam!    |             ----^^^^^^^
Sep 21 06:06:57.831 INFO kablam!    |             |
Sep 21 06:06:57.831 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.831 INFO kablam! 
Sep 21 06:06:57.831 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.831 INFO kablam!   --> src/lib.rs:89:13
Sep 21 06:06:57.831 INFO kablam!    |
Sep 21 06:06:57.831 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 21 06:06:57.831 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.831 INFO kablam!    |             |
Sep 21 06:06:57.831 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.831 INFO kablam! 
Sep 21 06:06:58.278 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:58.278 INFO kablam!   --> src/lib.rs:76:13
Sep 21 06:06:58.278 INFO kablam!    |
Sep 21 06:06:58.278 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 21 06:06:58.278 INFO kablam!    |             ----^^^^
Sep 21 06:06:58.278 INFO kablam!    |             |
Sep 21 06:06:58.278 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:58.278 INFO kablam!    |
Sep 21 06:06:58.278 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:06:58.278 INFO kablam! 
Sep 21 06:06:58.286 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:58.286 INFO kablam!   --> src/lib.rs:88:13
Sep 21 06:06:58.286 INFO kablam!    |
Sep 21 06:06:58.286 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 21 06:06:58.286 INFO kablam!    |             ----^^^^^^^
Sep 21 06:06:58.286 INFO kablam!    |             |
Sep 21 06:06:58.286 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:58.286 INFO kablam! 
Sep 21 06:06:58.286 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:58.286 INFO kablam!   --> src/lib.rs:89:13
Sep 21 06:06:58.286 INFO kablam!    |
Sep 21 06:06:58.286 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 21 06:06:58.286 INFO kablam!    |             ----^^^^
Sep 21 06:06:58.286 INFO kablam!    |             |
Sep 21 06:06:58.286 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:58.286 INFO kablam! 
Sep 21 06:06:58.334 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:58.334 INFO kablam!    --> src/lib.rs:516:13
Sep 21 06:06:58.334 INFO kablam!     |
Sep 21 06:06:58.334 INFO kablam! 516 |         let mut orset =
Sep 21 06:06:58.334 INFO kablam!     |             ----^^^^^
Sep 21 06:06:58.334 INFO kablam!     |             |
Sep 21 06:06:58.334 INFO kablam!     |             help: remove this `mut`
Sep 21 06:06:58.334 INFO kablam! 
Sep 21 06:06:58.334 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:58.334 INFO kablam!    --> src/lib.rs:519:13
Sep 21 06:06:58.334 INFO kablam!     |
Sep 21 06:06:58.334 INFO kablam! 519 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 21 06:06:58.334 INFO kablam!     |             ----^^^^^^^
Sep 21 06:06:58.334 INFO kablam!     |             |
Sep 21 06:06:58.334 INFO kablam!     |             help: remove this `mut`
Sep 21 06:06:58.334 INFO kablam! 
Sep 21 06:06:58.378 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Sep 21 06:06:58.378 INFO kablam! su: No module specific data is present
Sep 21 06:06:59.198 INFO running `"docker" "rm" "-f" "81dd40b9486405a7c01a983a79673fffa642ed70ec0ad3ac4b9b1c2c95d337ce"`
Sep 21 06:06:59.300 INFO blam! 81dd40b9486405a7c01a983a79673fffa642ed70ec0ad3ac4b9b1c2c95d337ce