Sep 19 21:21:26.937 INFO checking orset-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 21:21:26.937 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 21:21:26.937 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/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 21:21:27.090 INFO blam! ff1fc90510615eb0dc83a54bccb608424ba7719fa3e2a160e4b5bbab51d97a7e
Sep 19 21:21:27.091 INFO running `"docker" "start" "-a" "ff1fc90510615eb0dc83a54bccb608424ba7719fa3e2a160e4b5bbab51d97a7e"`
Sep 19 21:21:28.440 INFO kablam! usermod: no changes
Sep 19 21:21:28.531 INFO kablam!     Checking orset v0.1.0 (/source)
Sep 19 21:21:29.065 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:29.065 INFO kablam!   --> src/lib.rs:76:13
Sep 19 21:21:29.065 INFO kablam!    |
Sep 19 21:21:29.065 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 19 21:21:29.065 INFO kablam!    |             ----^^^^
Sep 19 21:21:29.065 INFO kablam!    |             |
Sep 19 21:21:29.065 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:29.065 INFO kablam!    |
Sep 19 21:21:29.065 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:21:29.065 INFO kablam! 
Sep 19 21:21:29.065 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:29.065 INFO kablam!   --> src/lib.rs:88:13
Sep 19 21:21:29.065 INFO kablam!    |
Sep 19 21:21:29.065 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 19 21:21:29.065 INFO kablam!    |             ----^^^^^^^
Sep 19 21:21:29.065 INFO kablam!    |             |
Sep 19 21:21:29.065 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:29.065 INFO kablam! 
Sep 19 21:21:29.065 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:29.065 INFO kablam!   --> src/lib.rs:89:13
Sep 19 21:21:29.065 INFO kablam!    |
Sep 19 21:21:29.065 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 19 21:21:29.065 INFO kablam!    |             ----^^^^
Sep 19 21:21:29.065 INFO kablam!    |             |
Sep 19 21:21:29.065 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:29.065 INFO kablam! 
Sep 19 21:21:29.691 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:29.691 INFO kablam!   --> src/lib.rs:76:13
Sep 19 21:21:29.691 INFO kablam!    |
Sep 19 21:21:29.691 INFO kablam! 76 |         let mut adds = self.adds.entry(element).or_insert(Vec::new());
Sep 19 21:21:29.691 INFO kablam!    |             ----^^^^
Sep 19 21:21:29.691 INFO kablam!    |             |
Sep 19 21:21:29.691 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:29.691 INFO kablam!    |
Sep 19 21:21:29.691 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 21:21:29.691 INFO kablam! 
Sep 19 21:21:29.691 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:29.691 INFO kablam!   --> src/lib.rs:88:13
Sep 19 21:21:29.692 INFO kablam!    |
Sep 19 21:21:29.692 INFO kablam! 88 |         let mut removes = self.removes.entry(element.clone()).or_insert(Vec::new());
Sep 19 21:21:29.692 INFO kablam!    |             ----^^^^^^^
Sep 19 21:21:29.692 INFO kablam!    |             |
Sep 19 21:21:29.692 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:29.692 INFO kablam! 
Sep 19 21:21:29.693 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:29.693 INFO kablam!   --> src/lib.rs:89:13
Sep 19 21:21:29.693 INFO kablam!    |
Sep 19 21:21:29.693 INFO kablam! 89 |         let mut adds = self.adds.get_mut(&element).unwrap();
Sep 19 21:21:29.693 INFO kablam!    |             ----^^^^
Sep 19 21:21:29.693 INFO kablam!    |             |
Sep 19 21:21:29.693 INFO kablam!    |             help: remove this `mut`
Sep 19 21:21:29.698 INFO kablam! 
Sep 19 21:21:29.754 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:29.754 INFO kablam!    --> src/lib.rs:516:13
Sep 19 21:21:29.754 INFO kablam!     |
Sep 19 21:21:29.754 INFO kablam! 516 |         let mut orset =
Sep 19 21:21:29.754 INFO kablam!     |             ----^^^^^
Sep 19 21:21:29.754 INFO kablam!     |             |
Sep 19 21:21:29.754 INFO kablam!     |             help: remove this `mut`
Sep 19 21:21:29.754 INFO kablam! 
Sep 19 21:21:29.754 INFO kablam! warning: variable does not need to be mutable
Sep 19 21:21:29.754 INFO kablam!    --> src/lib.rs:519:13
Sep 19 21:21:29.754 INFO kablam!     |
Sep 19 21:21:29.754 INFO kablam! 519 |         let mut mutator = mutators.entry(node).or_insert(Vec::new());
Sep 19 21:21:29.754 INFO kablam!     |             ----^^^^^^^
Sep 19 21:21:29.754 INFO kablam!     |             |
Sep 19 21:21:29.754 INFO kablam!     |             help: remove this `mut`
Sep 19 21:21:29.755 INFO kablam! 
Sep 19 21:21:29.802 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Sep 19 21:21:29.806 INFO kablam! su: No module specific data is present
Sep 19 21:21:30.975 INFO running `"docker" "rm" "-f" "ff1fc90510615eb0dc83a54bccb608424ba7719fa3e2a160e4b5bbab51d97a7e"`
Sep 19 21:21:31.230 INFO blam! ff1fc90510615eb0dc83a54bccb608424ba7719fa3e2a160e4b5bbab51d97a7e