Sep 19 21:21:25.909 INFO checking orset-0.2.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:21:25.909 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:21:25.909 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-1/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:21:26.104 INFO blam! f6a1c495a2ebe6a94ba5dbe32c0d3655fcb3c39ba34b313010a29c901c600c7d
Sep 19 21:21:26.106 INFO running `"docker" "start" "-a" "f6a1c495a2ebe6a94ba5dbe32c0d3655fcb3c39ba34b313010a29c901c600c7d"`
Sep 19 21:21:27.277 INFO kablam! usermod: no changes
Sep 19 21:21:27.328 INFO kablam!     Checking orset v0.2.0 (/source)
Sep 19 21:21:27.810 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:27.810 INFO kablam!   --> src/lib.rs:77:13
Sep 19 21:21:27.810 INFO kablam!    |
Sep 19 21:21:27.810 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 19 21:21:27.810 INFO kablam!    |             ----^^^^
Sep 19 21:21:27.810 INFO kablam!    |             |
Sep 19 21:21:27.810 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:27.810 INFO kablam!    |
Sep 19 21:21:27.810 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:21:27.810 INFO kablam! 
Sep 19 21:21:27.812 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:27.812 INFO kablam!   --> src/lib.rs:89:13
Sep 19 21:21:27.812 INFO kablam!    |
Sep 19 21:21:27.812 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 19 21:21:27.812 INFO kablam!    |             ----^^^^^^^
Sep 19 21:21:27.812 INFO kablam!    |             |
Sep 19 21:21:27.812 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:27.812 INFO kablam! 
Sep 19 21:21:27.812 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:27.812 INFO kablam!   --> src/lib.rs:90:13
Sep 19 21:21:27.812 INFO kablam!    |
Sep 19 21:21:27.812 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 19 21:21:27.812 INFO kablam!    |             ----^^^^
Sep 19 21:21:27.812 INFO kablam!    |             |
Sep 19 21:21:27.812 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:27.812 INFO kablam! 
Sep 19 21:21:28.165 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:28.165 INFO kablam!   --> src/lib.rs:77:13
Sep 19 21:21:28.165 INFO kablam!    |
Sep 19 21:21:28.165 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 19 21:21:28.165 INFO kablam!    |             ----^^^^
Sep 19 21:21:28.165 INFO kablam!    |             |
Sep 19 21:21:28.165 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:28.165 INFO kablam!    |
Sep 19 21:21:28.165 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:21:28.165 INFO kablam! 
Sep 19 21:21:28.167 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:28.167 INFO kablam!   --> src/lib.rs:89:13
Sep 19 21:21:28.167 INFO kablam!    |
Sep 19 21:21:28.167 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 19 21:21:28.167 INFO kablam!    |             ----^^^^^^^
Sep 19 21:21:28.167 INFO kablam!    |             |
Sep 19 21:21:28.167 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:28.167 INFO kablam! 
Sep 19 21:21:28.167 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:28.168 INFO kablam!   --> src/lib.rs:90:13
Sep 19 21:21:28.168 INFO kablam!    |
Sep 19 21:21:28.168 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 19 21:21:28.168 INFO kablam!    |             ----^^^^
Sep 19 21:21:28.168 INFO kablam!    |             |
Sep 19 21:21:28.168 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:28.168 INFO kablam! 
Sep 19 21:21:28.206 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:28.206 INFO kablam!    --> src/lib.rs:517:13
Sep 19 21:21:28.206 INFO kablam!     |
Sep 19 21:21:28.206 INFO kablam! 517 |         let mut orset =
Sep 19 21:21:28.206 INFO kablam!     |             ----^^^^^
Sep 19 21:21:28.206 INFO kablam!     |             |
Sep 19 21:21:28.206 INFO kablam!     |             help: remove this `mut`
Sep 19 21:21:28.206 INFO kablam! 
Sep 19 21:21:28.206 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:28.206 INFO kablam!    --> src/lib.rs:520:13
Sep 19 21:21:28.206 INFO kablam!     |
Sep 19 21:21:28.206 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 19 21:21:28.206 INFO kablam!     |             ----^^^^^^^
Sep 19 21:21:28.206 INFO kablam!     |             |
Sep 19 21:21:28.206 INFO kablam!     |             help: remove this `mut`
Sep 19 21:21:28.206 INFO kablam! 
Sep 19 21:21:28.239 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Sep 19 21:21:28.241 INFO kablam! su: No module specific data is present
Sep 19 21:21:28.826 INFO running `"docker" "rm" "-f" "f6a1c495a2ebe6a94ba5dbe32c0d3655fcb3c39ba34b313010a29c901c600c7d"`
Sep 19 21:21:29.133 INFO blam! f6a1c495a2ebe6a94ba5dbe32c0d3655fcb3c39ba34b313010a29c901c600c7d