Aug 30 09:08:47.219 INFO checking orset-0.2.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 09:08:47.219 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 09:08:47.219 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 09:08:47.373 INFO blam! 0ec887f7649c9723aec5a926ad47603fae7682e082125fb40d8aef7498f49d63
Aug 30 09:08:47.376 INFO running `"docker" "start" "-a" "0ec887f7649c9723aec5a926ad47603fae7682e082125fb40d8aef7498f49d63"`
Aug 30 09:08:48.159 INFO kablam!     Checking orset v0.2.0 (file:///source)
Aug 30 09:08:49.156 INFO kablam! warning: variable does not need to be mutable
Aug 30 09:08:49.156 INFO kablam!   --> src/lib.rs:77:13
Aug 30 09:08:49.156 INFO kablam!    |
Aug 30 09:08:49.156 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Aug 30 09:08:49.156 INFO kablam!    |             ----^^^^
Aug 30 09:08:49.156 INFO kablam!    |             |
Aug 30 09:08:49.156 INFO kablam!    |             help: remove this `mut`
Aug 30 09:08:49.156 INFO kablam!    |
Aug 30 09:08:49.156 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 09:08:49.156 INFO kablam! 
Aug 30 09:08:49.160 INFO kablam! warning: variable does not need to be mutable
Aug 30 09:08:49.160 INFO kablam!   --> src/lib.rs:89:13
Aug 30 09:08:49.160 INFO kablam!    |
Aug 30 09:08:49.160 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Aug 30 09:08:49.160 INFO kablam!    |             ----^^^^^^^
Aug 30 09:08:49.160 INFO kablam!    |             |
Aug 30 09:08:49.160 INFO kablam!    |             help: remove this `mut`
Aug 30 09:08:49.160 INFO kablam! 
Aug 30 09:08:49.160 INFO kablam! warning: variable does not need to be mutable
Aug 30 09:08:49.160 INFO kablam!   --> src/lib.rs:90:13
Aug 30 09:08:49.160 INFO kablam!    |
Aug 30 09:08:49.160 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Aug 30 09:08:49.160 INFO kablam!    |             ----^^^^
Aug 30 09:08:49.160 INFO kablam!    |             |
Aug 30 09:08:49.160 INFO kablam!    |             help: remove this `mut`
Aug 30 09:08:49.160 INFO kablam! 
Aug 30 09:08:49.806 INFO kablam! warning: variable does not need to be mutable
Aug 30 09:08:49.806 INFO kablam!   --> src/lib.rs:77:13
Aug 30 09:08:49.806 INFO kablam!    |
Aug 30 09:08:49.806 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Aug 30 09:08:49.806 INFO kablam!    |             ----^^^^
Aug 30 09:08:49.806 INFO kablam!    |             |
Aug 30 09:08:49.806 INFO kablam!    |             help: remove this `mut`
Aug 30 09:08:49.806 INFO kablam!    |
Aug 30 09:08:49.806 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 09:08:49.806 INFO kablam! 
Aug 30 09:08:49.810 INFO kablam! warning: variable does not need to be mutable
Aug 30 09:08:49.810 INFO kablam!   --> src/lib.rs:89:13
Aug 30 09:08:49.810 INFO kablam!    |
Aug 30 09:08:49.810 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Aug 30 09:08:49.810 INFO kablam!    |             ----^^^^^^^
Aug 30 09:08:49.810 INFO kablam!    |             |
Aug 30 09:08:49.810 INFO kablam!    |             help: remove this `mut`
Aug 30 09:08:49.810 INFO kablam! 
Aug 30 09:08:49.811 INFO kablam! warning: variable does not need to be mutable
Aug 30 09:08:49.811 INFO kablam!   --> src/lib.rs:90:13
Aug 30 09:08:49.811 INFO kablam!    |
Aug 30 09:08:49.811 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Aug 30 09:08:49.811 INFO kablam!    |             ----^^^^
Aug 30 09:08:49.811 INFO kablam!    |             |
Aug 30 09:08:49.811 INFO kablam!    |             help: remove this `mut`
Aug 30 09:08:49.811 INFO kablam! 
Aug 30 09:08:49.877 INFO kablam! warning: variable does not need to be mutable
Aug 30 09:08:49.877 INFO kablam!    --> src/lib.rs:517:13
Aug 30 09:08:49.878 INFO kablam!     |
Aug 30 09:08:49.878 INFO kablam! 517 |         let mut orset =
Aug 30 09:08:49.878 INFO kablam!     |             ----^^^^^
Aug 30 09:08:49.878 INFO kablam!     |             |
Aug 30 09:08:49.878 INFO kablam!     |             help: remove this `mut`
Aug 30 09:08:49.878 INFO kablam! 
Aug 30 09:08:49.878 INFO kablam! warning: variable does not need to be mutable
Aug 30 09:08:49.878 INFO kablam!    --> src/lib.rs:520:13
Aug 30 09:08:49.878 INFO kablam!     |
Aug 30 09:08:49.878 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Aug 30 09:08:49.878 INFO kablam!     |             ----^^^^^^^
Aug 30 09:08:49.878 INFO kablam!     |             |
Aug 30 09:08:49.878 INFO kablam!     |             help: remove this `mut`
Aug 30 09:08:49.878 INFO kablam! 
Aug 30 09:08:49.915 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
Aug 30 09:08:49.919 INFO kablam! su: No module specific data is present
Aug 30 09:08:50.430 INFO running `"docker" "rm" "-f" "0ec887f7649c9723aec5a926ad47603fae7682e082125fb40d8aef7498f49d63"`
Aug 30 09:08:50.518 INFO blam! 0ec887f7649c9723aec5a926ad47603fae7682e082125fb40d8aef7498f49d63