Sep 06 02:53:39.351 INFO checking orset-0.1.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 02:53:39.351 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 02:53:39.351 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-7/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:53:39.489 INFO blam! 28b9366a80c3ead5402e494e4013ee506f243260fa6c66973374d476abe36784
Sep 06 02:53:39.491 INFO running `"docker" "start" "-a" "28b9366a80c3ead5402e494e4013ee506f243260fa6c66973374d476abe36784"`
Sep 06 02:53:40.311 INFO kablam! usermod: no changes
Sep 06 02:53:40.365 INFO kablam!     Checking orset v0.1.0 (file:///source)
Sep 06 02:53:40.679 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:40.679 INFO kablam!   --> src/lib.rs:76:13
Sep 06 02:53:40.679 INFO kablam!    |
Sep 06 02:53:40.679 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 06 02:53:40.679 INFO kablam!    |             ----^^^^
Sep 06 02:53:40.679 INFO kablam!    |             |
Sep 06 02:53:40.679 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:40.679 INFO kablam!    |
Sep 06 02:53:40.679 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 02:53:40.679 INFO kablam! 
Sep 06 02:53:40.681 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:40.681 INFO kablam!   --> src/lib.rs:88:13
Sep 06 02:53:40.681 INFO kablam!    |
Sep 06 02:53:40.681 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 06 02:53:40.681 INFO kablam!    |             ----^^^^^^^
Sep 06 02:53:40.681 INFO kablam!    |             |
Sep 06 02:53:40.681 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:40.681 INFO kablam! 
Sep 06 02:53:40.681 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:40.681 INFO kablam!   --> src/lib.rs:89:13
Sep 06 02:53:40.681 INFO kablam!    |
Sep 06 02:53:40.681 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 06 02:53:40.681 INFO kablam!    |             ----^^^^
Sep 06 02:53:40.681 INFO kablam!    |             |
Sep 06 02:53:40.681 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:40.681 INFO kablam! 
Sep 06 02:53:41.022 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.022 INFO kablam!   --> src/lib.rs:76:13
Sep 06 02:53:41.022 INFO kablam!    |
Sep 06 02:53:41.022 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 06 02:53:41.022 INFO kablam!    |             ----^^^^
Sep 06 02:53:41.022 INFO kablam!    |             |
Sep 06 02:53:41.022 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.022 INFO kablam!    |
Sep 06 02:53:41.022 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 02:53:41.022 INFO kablam! 
Sep 06 02:53:41.026 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.026 INFO kablam!   --> src/lib.rs:88:13
Sep 06 02:53:41.026 INFO kablam!    |
Sep 06 02:53:41.026 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 06 02:53:41.026 INFO kablam!    |             ----^^^^^^^
Sep 06 02:53:41.026 INFO kablam!    |             |
Sep 06 02:53:41.026 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.026 INFO kablam! 
Sep 06 02:53:41.026 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.026 INFO kablam!   --> src/lib.rs:89:13
Sep 06 02:53:41.026 INFO kablam!    |
Sep 06 02:53:41.026 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 06 02:53:41.026 INFO kablam!    |             ----^^^^
Sep 06 02:53:41.026 INFO kablam!    |             |
Sep 06 02:53:41.026 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.026 INFO kablam! 
Sep 06 02:53:41.082 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.082 INFO kablam!    --> src/lib.rs:516:13
Sep 06 02:53:41.082 INFO kablam!     |
Sep 06 02:53:41.082 INFO kablam! 516 |         let mut orset =
Sep 06 02:53:41.082 INFO kablam!     |             ----^^^^^
Sep 06 02:53:41.082 INFO kablam!     |             |
Sep 06 02:53:41.082 INFO kablam!     |             help: remove this `mut`
Sep 06 02:53:41.082 INFO kablam! 
Sep 06 02:53:41.082 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.082 INFO kablam!    --> src/lib.rs:519:13
Sep 06 02:53:41.082 INFO kablam!     |
Sep 06 02:53:41.082 INFO kablam! 519 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 06 02:53:41.082 INFO kablam!     |             ----^^^^^^^
Sep 06 02:53:41.082 INFO kablam!     |             |
Sep 06 02:53:41.082 INFO kablam!     |             help: remove this `mut`
Sep 06 02:53:41.082 INFO kablam! 
Sep 06 02:53:41.122 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Sep 06 02:53:41.127 INFO kablam! su: No module specific data is present
Sep 06 02:53:41.976 INFO running `"docker" "rm" "-f" "28b9366a80c3ead5402e494e4013ee506f243260fa6c66973374d476abe36784"`
Sep 06 02:53:42.104 INFO blam! 28b9366a80c3ead5402e494e4013ee506f243260fa6c66973374d476abe36784