Sep 06 02:53:39.457 INFO checking orset-0.1.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:53:39.457 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:53:39.457 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/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 02:53:39.589 INFO blam! d4746661b00ea56ddf641418de9f6ab9860f046fd0877d3c18346a596a5f56a1
Sep 06 02:53:39.591 INFO running `"docker" "start" "-a" "d4746661b00ea56ddf641418de9f6ab9860f046fd0877d3c18346a596a5f56a1"`
Sep 06 02:53:40.997 INFO kablam! usermod: no changes
Sep 06 02:53:41.066 INFO kablam!     Checking orset v0.1.0 (file:///source)
Sep 06 02:53:41.494 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.494 INFO kablam!   --> src/lib.rs:76:13
Sep 06 02:53:41.494 INFO kablam!    |
Sep 06 02:53:41.494 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 06 02:53:41.494 INFO kablam!    |             ----^^^^
Sep 06 02:53:41.494 INFO kablam!    |             |
Sep 06 02:53:41.494 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.494 INFO kablam!    |
Sep 06 02:53:41.494 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 02:53:41.494 INFO kablam! 
Sep 06 02:53:41.494 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.494 INFO kablam!   --> src/lib.rs:88:13
Sep 06 02:53:41.494 INFO kablam!    |
Sep 06 02:53:41.494 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 06 02:53:41.494 INFO kablam!    |             ----^^^^^^^
Sep 06 02:53:41.494 INFO kablam!    |             |
Sep 06 02:53:41.494 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.502 INFO kablam! 
Sep 06 02:53:41.502 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.502 INFO kablam!   --> src/lib.rs:89:13
Sep 06 02:53:41.502 INFO kablam!    |
Sep 06 02:53:41.502 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 06 02:53:41.502 INFO kablam!    |             ----^^^^
Sep 06 02:53:41.502 INFO kablam!    |             |
Sep 06 02:53:41.502 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.502 INFO kablam! 
Sep 06 02:53:41.982 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.982 INFO kablam!   --> src/lib.rs:76:13
Sep 06 02:53:41.982 INFO kablam!    |
Sep 06 02:53:41.982 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 06 02:53:41.982 INFO kablam!    |             ----^^^^
Sep 06 02:53:41.982 INFO kablam!    |             |
Sep 06 02:53:41.982 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.982 INFO kablam!    |
Sep 06 02:53:41.982 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 02:53:41.982 INFO kablam! 
Sep 06 02:53:41.986 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.986 INFO kablam!   --> src/lib.rs:88:13
Sep 06 02:53:41.986 INFO kablam!    |
Sep 06 02:53:41.986 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 06 02:53:41.986 INFO kablam!    |             ----^^^^^^^
Sep 06 02:53:41.986 INFO kablam!    |             |
Sep 06 02:53:41.986 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.986 INFO kablam! 
Sep 06 02:53:41.986 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:41.986 INFO kablam!   --> src/lib.rs:89:13
Sep 06 02:53:41.986 INFO kablam!    |
Sep 06 02:53:41.986 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 06 02:53:41.986 INFO kablam!    |             ----^^^^
Sep 06 02:53:41.986 INFO kablam!    |             |
Sep 06 02:53:41.986 INFO kablam!    |             help: remove this `mut`
Sep 06 02:53:41.986 INFO kablam! 
Sep 06 02:53:42.038 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:42.038 INFO kablam!    --> src/lib.rs:516:13
Sep 06 02:53:42.038 INFO kablam!     |
Sep 06 02:53:42.038 INFO kablam! 516 |         let mut orset =
Sep 06 02:53:42.038 INFO kablam!     |             ----^^^^^
Sep 06 02:53:42.038 INFO kablam!     |             |
Sep 06 02:53:42.038 INFO kablam!     |             help: remove this `mut`
Sep 06 02:53:42.038 INFO kablam! 
Sep 06 02:53:42.038 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:53:42.038 INFO kablam!    --> src/lib.rs:519:13
Sep 06 02:53:42.038 INFO kablam!     |
Sep 06 02:53:42.038 INFO kablam! 519 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 06 02:53:42.038 INFO kablam!     |             ----^^^^^^^
Sep 06 02:53:42.038 INFO kablam!     |             |
Sep 06 02:53:42.038 INFO kablam!     |             help: remove this `mut`
Sep 06 02:53:42.038 INFO kablam! 
Sep 06 02:53:42.105 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Sep 06 02:53:42.108 INFO kablam! su: No module specific data is present
Sep 06 02:53:42.828 INFO running `"docker" "rm" "-f" "d4746661b00ea56ddf641418de9f6ab9860f046fd0877d3c18346a596a5f56a1"`
Sep 06 02:53:42.961 INFO blam! d4746661b00ea56ddf641418de9f6ab9860f046fd0877d3c18346a596a5f56a1