Sep 04 08:57:57.775 INFO checking orset-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 08:57:57.775 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 08:57:57.776 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 08:57:57.994 INFO blam! fd05aed1e1a7eb977749a72ea71636f624f6db6149e541dec36997ba757999ce
Sep 04 08:57:57.996 INFO running `"docker" "start" "-a" "fd05aed1e1a7eb977749a72ea71636f624f6db6149e541dec36997ba757999ce"`
Sep 04 08:57:58.681 INFO kablam!     Checking orset v0.1.0 (file:///source)
Sep 04 08:57:59.449 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:57:59.449 INFO kablam!   --> src/lib.rs:76:13
Sep 04 08:57:59.450 INFO kablam!    |
Sep 04 08:57:59.450 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 04 08:57:59.450 INFO kablam!    |             ----^^^^
Sep 04 08:57:59.450 INFO kablam!    |             |
Sep 04 08:57:59.450 INFO kablam!    |             help: remove this `mut`
Sep 04 08:57:59.450 INFO kablam!    |
Sep 04 08:57:59.450 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 08:57:59.450 INFO kablam! 
Sep 04 08:57:59.455 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:57:59.455 INFO kablam!   --> src/lib.rs:88:13
Sep 04 08:57:59.455 INFO kablam!    |
Sep 04 08:57:59.455 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 04 08:57:59.455 INFO kablam!    |             ----^^^^^^^
Sep 04 08:57:59.455 INFO kablam!    |             |
Sep 04 08:57:59.455 INFO kablam!    |             help: remove this `mut`
Sep 04 08:57:59.455 INFO kablam! 
Sep 04 08:57:59.455 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:57:59.455 INFO kablam!   --> src/lib.rs:89:13
Sep 04 08:57:59.455 INFO kablam!    |
Sep 04 08:57:59.456 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 04 08:57:59.456 INFO kablam!    |             ----^^^^
Sep 04 08:57:59.456 INFO kablam!    |             |
Sep 04 08:57:59.456 INFO kablam!    |             help: remove this `mut`
Sep 04 08:57:59.456 INFO kablam! 
Sep 04 08:58:00.129 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:58:00.129 INFO kablam!   --> src/lib.rs:76:13
Sep 04 08:58:00.129 INFO kablam!    |
Sep 04 08:58:00.129 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 04 08:58:00.129 INFO kablam!    |             ----^^^^
Sep 04 08:58:00.129 INFO kablam!    |             |
Sep 04 08:58:00.129 INFO kablam!    |             help: remove this `mut`
Sep 04 08:58:00.129 INFO kablam!    |
Sep 04 08:58:00.129 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 08:58:00.129 INFO kablam! 
Sep 04 08:58:00.133 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:58:00.133 INFO kablam!   --> src/lib.rs:88:13
Sep 04 08:58:00.134 INFO kablam!    |
Sep 04 08:58:00.134 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 04 08:58:00.134 INFO kablam!    |             ----^^^^^^^
Sep 04 08:58:00.134 INFO kablam!    |             |
Sep 04 08:58:00.134 INFO kablam!    |             help: remove this `mut`
Sep 04 08:58:00.134 INFO kablam! 
Sep 04 08:58:00.134 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:58:00.134 INFO kablam!   --> src/lib.rs:89:13
Sep 04 08:58:00.134 INFO kablam!    |
Sep 04 08:58:00.134 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 04 08:58:00.134 INFO kablam!    |             ----^^^^
Sep 04 08:58:00.134 INFO kablam!    |             |
Sep 04 08:58:00.134 INFO kablam!    |             help: remove this `mut`
Sep 04 08:58:00.134 INFO kablam! 
Sep 04 08:58:00.224 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:58:00.224 INFO kablam!    --> src/lib.rs:516:13
Sep 04 08:58:00.224 INFO kablam!     |
Sep 04 08:58:00.224 INFO kablam! 516 |         let mut orset =
Sep 04 08:58:00.224 INFO kablam!     |             ----^^^^^
Sep 04 08:58:00.224 INFO kablam!     |             |
Sep 04 08:58:00.224 INFO kablam!     |             help: remove this `mut`
Sep 04 08:58:00.224 INFO kablam! 
Sep 04 08:58:00.224 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:58:00.224 INFO kablam!    --> src/lib.rs:519:13
Sep 04 08:58:00.224 INFO kablam!     |
Sep 04 08:58:00.224 INFO kablam! 519 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 04 08:58:00.224 INFO kablam!     |             ----^^^^^^^
Sep 04 08:58:00.224 INFO kablam!     |             |
Sep 04 08:58:00.224 INFO kablam!     |             help: remove this `mut`
Sep 04 08:58:00.224 INFO kablam! 
Sep 04 08:58:00.259 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Sep 04 08:58:00.264 INFO kablam! su: No module specific data is present
Sep 04 08:58:00.685 INFO running `"docker" "rm" "-f" "fd05aed1e1a7eb977749a72ea71636f624f6db6149e541dec36997ba757999ce"`
Sep 04 08:58:00.782 INFO blam! fd05aed1e1a7eb977749a72ea71636f624f6db6149e541dec36997ba757999ce