Sep 04 11:58:37.782 INFO checking orset-0.1.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 11:58:37.782 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 11:58:37.782 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:58:37.926 INFO blam! d3453a4babfc64eb9da2f51c9aac4f08c38044a84b2d9bc44d3c81661c35921f
Sep 04 11:58:37.927 INFO running `"docker" "start" "-a" "d3453a4babfc64eb9da2f51c9aac4f08c38044a84b2d9bc44d3c81661c35921f"`
Sep 04 11:58:38.654 INFO kablam!     Checking orset v0.1.0 (file:///source)
Sep 04 11:58:39.468 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:58:39.468 INFO kablam!   --> src/lib.rs:76:13
Sep 04 11:58:39.468 INFO kablam!    |
Sep 04 11:58:39.468 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 04 11:58:39.468 INFO kablam!    |             ----^^^^
Sep 04 11:58:39.468 INFO kablam!    |             |
Sep 04 11:58:39.468 INFO kablam!    |             help: remove this `mut`
Sep 04 11:58:39.468 INFO kablam!    |
Sep 04 11:58:39.468 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 11:58:39.468 INFO kablam! 
Sep 04 11:58:39.473 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:58:39.473 INFO kablam!   --> src/lib.rs:88:13
Sep 04 11:58:39.473 INFO kablam!    |
Sep 04 11:58:39.473 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 04 11:58:39.473 INFO kablam!    |             ----^^^^^^^
Sep 04 11:58:39.474 INFO kablam!    |             |
Sep 04 11:58:39.474 INFO kablam!    |             help: remove this `mut`
Sep 04 11:58:39.474 INFO kablam! 
Sep 04 11:58:39.474 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:58:39.474 INFO kablam!   --> src/lib.rs:89:13
Sep 04 11:58:39.474 INFO kablam!    |
Sep 04 11:58:39.474 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 04 11:58:39.474 INFO kablam!    |             ----^^^^
Sep 04 11:58:39.474 INFO kablam!    |             |
Sep 04 11:58:39.474 INFO kablam!    |             help: remove this `mut`
Sep 04 11:58:39.474 INFO kablam! 
Sep 04 11:58:40.114 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:58:40.114 INFO kablam!   --> src/lib.rs:76:13
Sep 04 11:58:40.114 INFO kablam!    |
Sep 04 11:58:40.114 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 04 11:58:40.114 INFO kablam!    |             ----^^^^
Sep 04 11:58:40.114 INFO kablam!    |             |
Sep 04 11:58:40.114 INFO kablam!    |             help: remove this `mut`
Sep 04 11:58:40.114 INFO kablam!    |
Sep 04 11:58:40.114 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 11:58:40.114 INFO kablam! 
Sep 04 11:58:40.118 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:58:40.118 INFO kablam!   --> src/lib.rs:88:13
Sep 04 11:58:40.118 INFO kablam!    |
Sep 04 11:58:40.118 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 04 11:58:40.118 INFO kablam!    |             ----^^^^^^^
Sep 04 11:58:40.118 INFO kablam!    |             |
Sep 04 11:58:40.118 INFO kablam!    |             help: remove this `mut`
Sep 04 11:58:40.118 INFO kablam! 
Sep 04 11:58:40.118 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:58:40.119 INFO kablam!   --> src/lib.rs:89:13
Sep 04 11:58:40.119 INFO kablam!    |
Sep 04 11:58:40.119 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 04 11:58:40.119 INFO kablam!    |             ----^^^^
Sep 04 11:58:40.119 INFO kablam!    |             |
Sep 04 11:58:40.119 INFO kablam!    |             help: remove this `mut`
Sep 04 11:58:40.119 INFO kablam! 
Sep 04 11:58:40.184 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:58:40.184 INFO kablam!    --> src/lib.rs:516:13
Sep 04 11:58:40.184 INFO kablam!     |
Sep 04 11:58:40.184 INFO kablam! 516 |         let mut orset =
Sep 04 11:58:40.185 INFO kablam!     |             ----^^^^^
Sep 04 11:58:40.185 INFO kablam!     |             |
Sep 04 11:58:40.185 INFO kablam!     |             help: remove this `mut`
Sep 04 11:58:40.185 INFO kablam! 
Sep 04 11:58:40.185 INFO kablam! warning: variable does not need to be mutable
Sep 04 11:58:40.185 INFO kablam!    --> src/lib.rs:519:13
Sep 04 11:58:40.185 INFO kablam!     |
Sep 04 11:58:40.185 INFO kablam! 519 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 04 11:58:40.185 INFO kablam!     |             ----^^^^^^^
Sep 04 11:58:40.185 INFO kablam!     |             |
Sep 04 11:58:40.185 INFO kablam!     |             help: remove this `mut`
Sep 04 11:58:40.185 INFO kablam! 
Sep 04 11:58:40.215 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
Sep 04 11:58:40.219 INFO kablam! su: No module specific data is present
Sep 04 11:58:41.074 INFO running `"docker" "rm" "-f" "d3453a4babfc64eb9da2f51c9aac4f08c38044a84b2d9bc44d3c81661c35921f"`
Sep 04 11:58:41.161 INFO blam! d3453a4babfc64eb9da2f51c9aac4f08c38044a84b2d9bc44d3c81661c35921f