Sep 06 02:53:38.831 INFO checking orset-0.2.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:53:38.831 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:53:38.831 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:53:38.939 INFO blam! 571aba051d79d64a9cf6c69415a903c87e0231a1c8298704f4b8242f054d1388
Sep 06 02:53:38.940 INFO running `"docker" "start" "-a" "571aba051d79d64a9cf6c69415a903c87e0231a1c8298704f4b8242f054d1388"`
Sep 06 02:53:40.353 INFO kablam! usermod: no changes
Sep 06 02:53:40.433 INFO kablam!     Checking orset v0.2.0 (file:///source)
Sep 06 02:53:40.941 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:40.941 INFO kablam!   --> src/lib.rs:77:13
Sep 06 02:53:40.941 INFO kablam!    |
Sep 06 02:53:40.941 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 06 02:53:40.941 INFO kablam!    |             ----^^^^
Sep 06 02:53:40.941 INFO kablam!    |             |
Sep 06 02:53:40.941 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:40.941 INFO kablam!    |
Sep 06 02:53:40.941 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 02:53:40.941 INFO kablam! 
Sep 06 02:53:40.942 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:40.942 INFO kablam!   --> src/lib.rs:89:13
Sep 06 02:53:40.942 INFO kablam!    |
Sep 06 02:53:40.942 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 06 02:53:40.942 INFO kablam!    |             ----^^^^^^^
Sep 06 02:53:40.942 INFO kablam!    |             |
Sep 06 02:53:40.942 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:40.942 INFO kablam! 
Sep 06 02:53:40.942 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:40.942 INFO kablam!   --> src/lib.rs:90:13
Sep 06 02:53:40.942 INFO kablam!    |
Sep 06 02:53:40.942 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 06 02:53:40.942 INFO kablam!    |             ----^^^^
Sep 06 02:53:40.942 INFO kablam!    |             |
Sep 06 02:53:40.942 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:40.942 INFO kablam! 
Sep 06 02:53:41.371 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.371 INFO kablam!   --> src/lib.rs:77:13
Sep 06 02:53:41.371 INFO kablam!    |
Sep 06 02:53:41.371 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 06 02:53:41.371 INFO kablam!    |             ----^^^^
Sep 06 02:53:41.371 INFO kablam!    |             |
Sep 06 02:53:41.371 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.371 INFO kablam!    |
Sep 06 02:53:41.371 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 02:53:41.371 INFO kablam! 
Sep 06 02:53:41.378 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.378 INFO kablam!   --> src/lib.rs:89:13
Sep 06 02:53:41.378 INFO kablam!    |
Sep 06 02:53:41.378 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 06 02:53:41.378 INFO kablam!    |             ----^^^^^^^
Sep 06 02:53:41.378 INFO kablam!    |             |
Sep 06 02:53:41.378 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.378 INFO kablam! 
Sep 06 02:53:41.378 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.378 INFO kablam!   --> src/lib.rs:90:13
Sep 06 02:53:41.378 INFO kablam!    |
Sep 06 02:53:41.378 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 06 02:53:41.378 INFO kablam!    |             ----^^^^
Sep 06 02:53:41.378 INFO kablam!    |             |
Sep 06 02:53:41.378 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.378 INFO kablam! 
Sep 06 02:53:41.427 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.427 INFO kablam!    --> src/lib.rs:517:13
Sep 06 02:53:41.427 INFO kablam!     |
Sep 06 02:53:41.427 INFO kablam! 517 |         let mut orset =
Sep 06 02:53:41.427 INFO kablam!     |             ----^^^^^
Sep 06 02:53:41.427 INFO kablam!     |             |
Sep 06 02:53:41.427 INFO kablam!     |             help: remove this `mut`
Sep 06 02:53:41.427 INFO kablam! 
Sep 06 02:53:41.427 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.427 INFO kablam!    --> src/lib.rs:520:13
Sep 06 02:53:41.427 INFO kablam!     |
Sep 06 02:53:41.427 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 06 02:53:41.427 INFO kablam!     |             ----^^^^^^^
Sep 06 02:53:41.427 INFO kablam!     |             |
Sep 06 02:53:41.427 INFO kablam!     |             help: remove this `mut`
Sep 06 02:53:41.427 INFO kablam! 
Sep 06 02:53:41.470 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Sep 06 02:53:41.470 INFO kablam! su: No module specific data is present
Sep 06 02:53:42.502 INFO running `"docker" "rm" "-f" "571aba051d79d64a9cf6c69415a903c87e0231a1c8298704f4b8242f054d1388"`
Sep 06 02:53:42.629 INFO blam! 571aba051d79d64a9cf6c69415a903c87e0231a1c8298704f4b8242f054d1388