Sep 21 06:06:55.699 INFO checking orset-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 06:06:55.699 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 06:06:55.699 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 06:06:55.893 INFO blam! de1106f20c05b47d423ff27b42bae9b4e92cd368e5482ab887e8ee7b06546f58
Sep 21 06:06:55.894 INFO running `"docker" "start" "-a" "de1106f20c05b47d423ff27b42bae9b4e92cd368e5482ab887e8ee7b06546f58"`
Sep 21 06:06:56.945 INFO kablam! usermod: no changes
Sep 21 06:06:56.989 INFO kablam!     Checking orset v0.2.0 (/source)
Sep 21 06:06:57.374 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.374 INFO kablam!   --> src/lib.rs:77:13
Sep 21 06:06:57.374 INFO kablam!    |
Sep 21 06:06:57.374 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 21 06:06:57.374 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.374 INFO kablam!    |             |
Sep 21 06:06:57.374 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.374 INFO kablam!    |
Sep 21 06:06:57.374 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:06:57.374 INFO kablam! 
Sep 21 06:06:57.382 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.382 INFO kablam!   --> src/lib.rs:89:13
Sep 21 06:06:57.382 INFO kablam!    |
Sep 21 06:06:57.382 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 21 06:06:57.382 INFO kablam!    |             ----^^^^^^^
Sep 21 06:06:57.382 INFO kablam!    |             |
Sep 21 06:06:57.382 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.382 INFO kablam! 
Sep 21 06:06:57.382 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.382 INFO kablam!   --> src/lib.rs:90:13
Sep 21 06:06:57.382 INFO kablam!    |
Sep 21 06:06:57.382 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 21 06:06:57.382 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.382 INFO kablam!    |             |
Sep 21 06:06:57.382 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.382 INFO kablam! 
Sep 21 06:06:57.851 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.851 INFO kablam!   --> src/lib.rs:77:13
Sep 21 06:06:57.851 INFO kablam!    |
Sep 21 06:06:57.851 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 21 06:06:57.851 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.851 INFO kablam!    |             |
Sep 21 06:06:57.851 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.851 INFO kablam!    |
Sep 21 06:06:57.851 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 06:06:57.851 INFO kablam! 
Sep 21 06:06:57.854 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.854 INFO kablam!   --> src/lib.rs:89:13
Sep 21 06:06:57.854 INFO kablam!    |
Sep 21 06:06:57.854 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 21 06:06:57.854 INFO kablam!    |             ----^^^^^^^
Sep 21 06:06:57.854 INFO kablam!    |             |
Sep 21 06:06:57.854 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.854 INFO kablam! 
Sep 21 06:06:57.854 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.854 INFO kablam!   --> src/lib.rs:90:13
Sep 21 06:06:57.854 INFO kablam!    |
Sep 21 06:06:57.854 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 21 06:06:57.854 INFO kablam!    |             ----^^^^
Sep 21 06:06:57.854 INFO kablam!    |             |
Sep 21 06:06:57.854 INFO kablam!    |             help: remove this `mut`
Sep 21 06:06:57.854 INFO kablam! 
Sep 21 06:06:57.896 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.897 INFO kablam!    --> src/lib.rs:517:13
Sep 21 06:06:57.897 INFO kablam!     |
Sep 21 06:06:57.897 INFO kablam! 517 |         let mut orset =
Sep 21 06:06:57.897 INFO kablam!     |             ----^^^^^
Sep 21 06:06:57.897 INFO kablam!     |             |
Sep 21 06:06:57.897 INFO kablam!     |             help: remove this `mut`
Sep 21 06:06:57.897 INFO kablam! 
Sep 21 06:06:57.897 INFO kablam! warning: variable does not need to be mutable
Sep 21 06:06:57.897 INFO kablam!    --> src/lib.rs:520:13
Sep 21 06:06:57.897 INFO kablam!     |
Sep 21 06:06:57.897 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 21 06:06:57.897 INFO kablam!     |             ----^^^^^^^
Sep 21 06:06:57.897 INFO kablam!     |             |
Sep 21 06:06:57.897 INFO kablam!     |             help: remove this `mut`
Sep 21 06:06:57.897 INFO kablam! 
Sep 21 06:06:57.934 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Sep 21 06:06:57.936 INFO kablam! su: No module specific data is present
Sep 21 06:06:58.975 INFO running `"docker" "rm" "-f" "de1106f20c05b47d423ff27b42bae9b4e92cd368e5482ab887e8ee7b06546f58"`
Sep 21 06:06:59.089 INFO blam! de1106f20c05b47d423ff27b42bae9b4e92cd368e5482ab887e8ee7b06546f58