Sep 10 13:28:45.729 INFO checking orset-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:28:45.729 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:28:45.729 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:28:45.942 INFO blam! 440a8a08ba3663dda27ede4ecf0cbcd7f20427192466e23b2153509fa0775c32
Sep 10 13:28:45.944 INFO running `"docker" "start" "-a" "440a8a08ba3663dda27ede4ecf0cbcd7f20427192466e23b2153509fa0775c32"`
Sep 10 13:28:46.945 INFO kablam! usermod: no changes
Sep 10 13:28:47.046 INFO kablam!     Checking orset v0.1.0 (file:///source)
Sep 10 13:28:47.594 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:28:47.594 INFO kablam!   --> src/lib.rs:76:13
Sep 10 13:28:47.594 INFO kablam!    |
Sep 10 13:28:47.594 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 10 13:28:47.594 INFO kablam!    |             ----^^^^
Sep 10 13:28:47.594 INFO kablam!    |             |
Sep 10 13:28:47.594 INFO kablam!    |             help: remove this `mut`
Sep 10 13:28:47.594 INFO kablam!    |
Sep 10 13:28:47.594 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 13:28:47.594 INFO kablam! 
Sep 10 13:28:47.597 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:28:47.597 INFO kablam!   --> src/lib.rs:88:13
Sep 10 13:28:47.597 INFO kablam!    |
Sep 10 13:28:47.597 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 10 13:28:47.597 INFO kablam!    |             ----^^^^^^^
Sep 10 13:28:47.597 INFO kablam!    |             |
Sep 10 13:28:47.597 INFO kablam!    |             help: remove this `mut`
Sep 10 13:28:47.597 INFO kablam! 
Sep 10 13:28:47.597 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:28:47.597 INFO kablam!   --> src/lib.rs:89:13
Sep 10 13:28:47.597 INFO kablam!    |
Sep 10 13:28:47.597 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 10 13:28:47.597 INFO kablam!    |             ----^^^^
Sep 10 13:28:47.597 INFO kablam!    |             |
Sep 10 13:28:47.597 INFO kablam!    |             help: remove this `mut`
Sep 10 13:28:47.597 INFO kablam! 
Sep 10 13:28:48.222 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:28:48.222 INFO kablam!   --> src/lib.rs:76:13
Sep 10 13:28:48.222 INFO kablam!    |
Sep 10 13:28:48.222 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 10 13:28:48.222 INFO kablam!    |             ----^^^^
Sep 10 13:28:48.222 INFO kablam!    |             |
Sep 10 13:28:48.222 INFO kablam!    |             help: remove this `mut`
Sep 10 13:28:48.222 INFO kablam!    |
Sep 10 13:28:48.222 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 13:28:48.222 INFO kablam! 
Sep 10 13:28:48.222 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:28:48.222 INFO kablam!   --> src/lib.rs:88:13
Sep 10 13:28:48.222 INFO kablam!    |
Sep 10 13:28:48.222 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 10 13:28:48.222 INFO kablam!    |             ----^^^^^^^
Sep 10 13:28:48.222 INFO kablam!    |             |
Sep 10 13:28:48.222 INFO kablam!    |             help: remove this `mut`
Sep 10 13:28:48.222 INFO kablam! 
Sep 10 13:28:48.222 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:28:48.222 INFO kablam!   --> src/lib.rs:89:13
Sep 10 13:28:48.222 INFO kablam!    |
Sep 10 13:28:48.222 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 10 13:28:48.222 INFO kablam!    |             ----^^^^
Sep 10 13:28:48.222 INFO kablam!    |             |
Sep 10 13:28:48.222 INFO kablam!    |             help: remove this `mut`
Sep 10 13:28:48.222 INFO kablam! 
Sep 10 13:28:48.285 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:28:48.285 INFO kablam!    --> src/lib.rs:516:13
Sep 10 13:28:48.285 INFO kablam!     |
Sep 10 13:28:48.285 INFO kablam! 516 |         let mut orset =
Sep 10 13:28:48.285 INFO kablam!     |             ----^^^^^
Sep 10 13:28:48.285 INFO kablam!     |             |
Sep 10 13:28:48.285 INFO kablam!     |             help: remove this `mut`
Sep 10 13:28:48.285 INFO kablam! 
Sep 10 13:28:48.285 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:28:48.285 INFO kablam!    --> src/lib.rs:519:13
Sep 10 13:28:48.285 INFO kablam!     |
Sep 10 13:28:48.285 INFO kablam! 519 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 10 13:28:48.285 INFO kablam!     |             ----^^^^^^^
Sep 10 13:28:48.285 INFO kablam!     |             |
Sep 10 13:28:48.285 INFO kablam!     |             help: remove this `mut`
Sep 10 13:28:48.285 INFO kablam! 
Sep 10 13:28:48.370 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Sep 10 13:28:48.382 INFO kablam! su: No module specific data is present
Sep 10 13:28:49.228 INFO running `"docker" "rm" "-f" "440a8a08ba3663dda27ede4ecf0cbcd7f20427192466e23b2153509fa0775c32"`
Sep 10 13:28:49.340 INFO blam! 440a8a08ba3663dda27ede4ecf0cbcd7f20427192466e23b2153509fa0775c32