Sep 02 05:35:26.044 INFO checking orset-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 05:35:26.044 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 05:35:26.044 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:35:26.221 INFO blam! d1d962c564f7d6177dc0e64f5a2aa10c596e1371f149104384202899e62e54b4
Sep 02 05:35:26.223 INFO running `"docker" "start" "-a" "d1d962c564f7d6177dc0e64f5a2aa10c596e1371f149104384202899e62e54b4"`
Sep 02 05:35:26.911 INFO kablam!     Checking orset v0.2.0 (file:///source)
Sep 02 05:35:28.169 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.169 INFO kablam!   --> src/lib.rs:77:13
Sep 02 05:35:28.169 INFO kablam!    |
Sep 02 05:35:28.169 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 02 05:35:28.169 INFO kablam!    |             ----^^^^
Sep 02 05:35:28.169 INFO kablam!    |             |
Sep 02 05:35:28.169 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.169 INFO kablam!    |
Sep 02 05:35:28.169 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 05:35:28.169 INFO kablam! 
Sep 02 05:35:28.175 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.175 INFO kablam!   --> src/lib.rs:89:13
Sep 02 05:35:28.175 INFO kablam!    |
Sep 02 05:35:28.175 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 02 05:35:28.175 INFO kablam!    |             ----^^^^^^^
Sep 02 05:35:28.175 INFO kablam!    |             |
Sep 02 05:35:28.175 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.175 INFO kablam! 
Sep 02 05:35:28.175 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.175 INFO kablam!   --> src/lib.rs:90:13
Sep 02 05:35:28.175 INFO kablam!    |
Sep 02 05:35:28.175 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 02 05:35:28.175 INFO kablam!    |             ----^^^^
Sep 02 05:35:28.175 INFO kablam!    |             |
Sep 02 05:35:28.175 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.175 INFO kablam! 
Sep 02 05:35:28.620 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.620 INFO kablam!   --> src/lib.rs:77:13
Sep 02 05:35:28.620 INFO kablam!    |
Sep 02 05:35:28.620 INFO kablam! 77 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 02 05:35:28.620 INFO kablam!    |             ----^^^^
Sep 02 05:35:28.620 INFO kablam!    |             |
Sep 02 05:35:28.620 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.620 INFO kablam!    |
Sep 02 05:35:28.620 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 05:35:28.620 INFO kablam! 
Sep 02 05:35:28.624 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.624 INFO kablam!   --> src/lib.rs:89:13
Sep 02 05:35:28.624 INFO kablam!    |
Sep 02 05:35:28.625 INFO kablam! 89 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 02 05:35:28.625 INFO kablam!    |             ----^^^^^^^
Sep 02 05:35:28.625 INFO kablam!    |             |
Sep 02 05:35:28.625 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.625 INFO kablam! 
Sep 02 05:35:28.625 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.625 INFO kablam!   --> src/lib.rs:90:13
Sep 02 05:35:28.625 INFO kablam!    |
Sep 02 05:35:28.625 INFO kablam! 90 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 02 05:35:28.625 INFO kablam!    |             ----^^^^
Sep 02 05:35:28.625 INFO kablam!    |             |
Sep 02 05:35:28.625 INFO kablam!    |             help: remove this `mut`
Sep 02 05:35:28.625 INFO kablam! 
Sep 02 05:35:28.702 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.702 INFO kablam!    --> src/lib.rs:517:13
Sep 02 05:35:28.703 INFO kablam!     |
Sep 02 05:35:28.703 INFO kablam! 517 |         let mut orset =
Sep 02 05:35:28.703 INFO kablam!     |             ----^^^^^
Sep 02 05:35:28.703 INFO kablam!     |             |
Sep 02 05:35:28.703 INFO kablam!     |             help: remove this `mut`
Sep 02 05:35:28.703 INFO kablam! 
Sep 02 05:35:28.703 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:35:28.703 INFO kablam!    --> src/lib.rs:520:13
Sep 02 05:35:28.703 INFO kablam!     |
Sep 02 05:35:28.703 INFO kablam! 520 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 02 05:35:28.703 INFO kablam!     |             ----^^^^^^^
Sep 02 05:35:28.703 INFO kablam!     |             |
Sep 02 05:35:28.703 INFO kablam!     |             help: remove this `mut`
Sep 02 05:35:28.703 INFO kablam! 
Sep 02 05:35:28.744 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Sep 02 05:35:28.750 INFO kablam! su: No module specific data is present
Sep 02 05:35:29.211 INFO running `"docker" "rm" "-f" "d1d962c564f7d6177dc0e64f5a2aa10c596e1371f149104384202899e62e54b4"`
Sep 02 05:35:29.295 INFO blam! d1d962c564f7d6177dc0e64f5a2aa10c596e1371f149104384202899e62e54b4