Aug 17 15:12:38.578 INFO checking paxos-0.0.2 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 15:12:38.578 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:12:38.578 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 15:12:38.578 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 15:12:38.822 INFO blam! 5f26f839c445d51e6b202f6af6d958e709ec02d2bd3dcd23a9829cbbbe180ccf
Aug 17 15:12:38.824 INFO running `"docker" "start" "-a" "5f26f839c445d51e6b202f6af6d958e709ec02d2bd3dcd23a9829cbbbe180ccf"`
Aug 17 15:12:39.964 INFO kablam!     Checking either v1.5.0
Aug 17 15:12:39.971 INFO kablam!     Checking crossbeam-utils v0.3.2
Aug 17 15:12:41.302 INFO kablam!     Checking crossbeam-epoch v0.4.3
Aug 17 15:12:41.351 INFO kablam!     Checking coco v0.2.1
Aug 17 15:12:43.156 INFO kablam!     Checking historian v3.0.4
Aug 17 15:12:44.305 INFO kablam!     Checking pagecache v0.4.5
Aug 17 15:12:52.559 INFO kablam!     Checking sled v0.15.17
Aug 17 15:12:55.387 INFO kablam!     Checking paxos v0.0.2 (file:///source)
Aug 17 15:12:58.429 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:12:58.429 INFO kablam!    --> src/proposer.rs:188:21
Aug 17 15:12:58.429 INFO kablam!     |
Aug 17 15:12:58.429 INFO kablam! 188 |                 let mut pending = self.in_flight.get_mut(&req_ballot).unwrap();
Aug 17 15:12:58.429 INFO kablam!     |                     ----^^^^^^^
Aug 17 15:12:58.429 INFO kablam!     |                     |
Aug 17 15:12:58.429 INFO kablam!     |                     help: remove this `mut`
Aug 17 15:12:58.429 INFO kablam!     |
Aug 17 15:12:58.429 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 15:12:58.429 INFO kablam! 
Aug 17 15:12:58.430 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:12:58.430 INFO kablam!    --> src/proposer.rs:301:21
Aug 17 15:12:58.430 INFO kablam!     |
Aug 17 15:12:58.430 INFO kablam! 301 |                 let mut pending = self.in_flight.get_mut(&ballot).unwrap();
Aug 17 15:12:58.430 INFO kablam!     |                     ----^^^^^^^
Aug 17 15:12:58.430 INFO kablam!     |                     |
Aug 17 15:12:58.430 INFO kablam!     |                     help: remove this `mut`
Aug 17 15:12:58.430 INFO kablam! 
Aug 17 15:12:59.402 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:12:59.402 INFO kablam!    --> src/proposer.rs:188:21
Aug 17 15:12:59.402 INFO kablam!     |
Aug 17 15:12:59.402 INFO kablam! 188 |                 let mut pending = self.in_flight.get_mut(&req_ballot).unwrap();
Aug 17 15:12:59.403 INFO kablam!     |                     ----^^^^^^^
Aug 17 15:12:59.403 INFO kablam!     |                     |
Aug 17 15:12:59.403 INFO kablam!     |                     help: remove this `mut`
Aug 17 15:12:59.404 INFO kablam!     |
Aug 17 15:12:59.404 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 15:12:59.404 INFO kablam! 
Aug 17 15:12:59.404 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:12:59.404 INFO kablam!    --> src/proposer.rs:301:21
Aug 17 15:12:59.404 INFO kablam!     |
Aug 17 15:12:59.404 INFO kablam! 301 |                 let mut pending = self.in_flight.get_mut(&ballot).unwrap();
Aug 17 15:12:59.404 INFO kablam!     |                     ----^^^^^^^
Aug 17 15:12:59.404 INFO kablam!     |                     |
Aug 17 15:12:59.404 INFO kablam!     |                     help: remove this `mut`
Aug 17 15:12:59.404 INFO kablam! 
Aug 17 15:13:01.853 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:13:01.853 INFO kablam!    --> tests/quickcheck.rs:468:21
Aug 17 15:13:01.853 INFO kablam!     |
Aug 17 15:13:01.853 INFO kablam! 468 |                 let mut entry = value_pool.entry(v).or_insert(0);
Aug 17 15:13:01.853 INFO kablam!     |                     ----^^^^^
Aug 17 15:13:01.853 INFO kablam!     |                     |
Aug 17 15:13:01.853 INFO kablam!     |                     help: remove this `mut`
Aug 17 15:13:01.853 INFO kablam!     |
Aug 17 15:13:01.853 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 15:13:01.853 INFO kablam! 
Aug 17 15:13:01.854 INFO kablam! warning: variable does not need to be mutable
Aug 17 15:13:01.854 INFO kablam!    --> tests/quickcheck.rs:482:21
Aug 17 15:13:01.854 INFO kablam!     |
Aug 17 15:13:01.854 INFO kablam! 482 |                 let mut count = value_pool.get_mut(&v).unwrap();
Aug 17 15:13:01.854 INFO kablam!     |                     ----^^^^^
Aug 17 15:13:01.854 INFO kablam!     |                     |
Aug 17 15:13:01.854 INFO kablam!     |                     help: remove this `mut`
Aug 17 15:13:01.854 INFO kablam! 
Aug 17 15:13:01.955 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 22.26s
Aug 17 15:13:01.980 INFO kablam! su: No module specific data is present
Aug 17 15:13:02.722 INFO running `"docker" "rm" "-f" "5f26f839c445d51e6b202f6af6d958e709ec02d2bd3dcd23a9829cbbbe180ccf"`
Aug 17 15:13:02.867 INFO blam! 5f26f839c445d51e6b202f6af6d958e709ec02d2bd3dcd23a9829cbbbe180ccf