Aug 17 10:01:10.014 INFO checking snoot-0.1.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 10:01:10.014 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 10:01:10.014 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 10:01:10.014 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-7/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 10:01:10.267 INFO blam! 0b4f7a02d43f3d2de9305109a6db1bb1631ae2184b4814d64b1a1eab5c1f54bf
Aug 17 10:01:10.270 INFO running `"docker" "start" "-a" "0b4f7a02d43f3d2de9305109a6db1bb1631ae2184b4814d64b1a1eab5c1f54bf"`
Aug 17 10:01:11.319 INFO kablam!     Checking utf-8 v0.6.0
Aug 17 10:01:11.322 INFO kablam!     Checking itertools v0.5.10
Aug 17 10:01:12.582 INFO kablam!     Checking tendril v0.2.4
Aug 17 10:01:18.198 INFO kablam!     Checking snoot v0.1.2 (file:///source)
Aug 17 10:01:22.448 INFO kablam! warning: variable does not need to be mutable
Aug 17 10:01:22.448 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Aug 17 10:01:22.448 INFO kablam!     |
Aug 17 10:01:22.448 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Aug 17 10:01:22.448 INFO kablam!     |                             ----^^^^
Aug 17 10:01:22.448 INFO kablam!     |                             |
Aug 17 10:01:22.448 INFO kablam!     |                             help: remove this `mut`
Aug 17 10:01:22.448 INFO kablam!     |
Aug 17 10:01:22.448 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 10:01:22.448 INFO kablam! 
Aug 17 10:01:22.463 INFO kablam! warning: variable does not need to be mutable
Aug 17 10:01:22.463 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Aug 17 10:01:22.463 INFO kablam!     |
Aug 17 10:01:22.463 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Aug 17 10:01:22.463 INFO kablam!     |                                    ----^^^^
Aug 17 10:01:22.463 INFO kablam!     |                                    |
Aug 17 10:01:22.463 INFO kablam!     |                                    help: remove this `mut`
Aug 17 10:01:22.463 INFO kablam! 
Aug 17 10:01:22.488 INFO kablam! warning: variable does not need to be mutable
Aug 17 10:01:22.488 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Aug 17 10:01:22.488 INFO kablam!     |
Aug 17 10:01:22.488 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Aug 17 10:01:22.488 INFO kablam!     |                              ----^^^^
Aug 17 10:01:22.488 INFO kablam!     |                              |
Aug 17 10:01:22.488 INFO kablam!     |                              help: remove this `mut`
Aug 17 10:01:22.488 INFO kablam! 
Aug 17 10:01:24.524 INFO kablam! warning: variable does not need to be mutable
Aug 17 10:01:24.524 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Aug 17 10:01:24.524 INFO kablam!     |
Aug 17 10:01:24.524 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Aug 17 10:01:24.524 INFO kablam!     |                             ----^^^^
Aug 17 10:01:24.524 INFO kablam!     |                             |
Aug 17 10:01:24.524 INFO kablam!     |                             help: remove this `mut`
Aug 17 10:01:24.524 INFO kablam!     |
Aug 17 10:01:24.524 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 10:01:24.524 INFO kablam! 
Aug 17 10:01:24.538 INFO kablam! warning: variable does not need to be mutable
Aug 17 10:01:24.538 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Aug 17 10:01:24.538 INFO kablam!     |
Aug 17 10:01:24.538 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Aug 17 10:01:24.538 INFO kablam!     |                                    ----^^^^
Aug 17 10:01:24.538 INFO kablam!     |                                    |
Aug 17 10:01:24.538 INFO kablam!     |                                    help: remove this `mut`
Aug 17 10:01:24.538 INFO kablam! 
Aug 17 10:01:24.562 INFO kablam! warning: variable does not need to be mutable
Aug 17 10:01:24.562 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Aug 17 10:01:24.562 INFO kablam!     |
Aug 17 10:01:24.562 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Aug 17 10:01:24.562 INFO kablam!     |                              ----^^^^
Aug 17 10:01:24.563 INFO kablam!     |                              |
Aug 17 10:01:24.563 INFO kablam!     |                              help: remove this `mut`
Aug 17 10:01:24.566 INFO kablam! 
Aug 17 10:01:25.093 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.94s
Aug 17 10:01:25.102 INFO kablam! su: No module specific data is present
Aug 17 10:01:25.579 INFO running `"docker" "rm" "-f" "0b4f7a02d43f3d2de9305109a6db1bb1631ae2184b4814d64b1a1eab5c1f54bf"`
Aug 17 10:01:25.754 INFO blam! 0b4f7a02d43f3d2de9305109a6db1bb1631ae2184b4814d64b1a1eab5c1f54bf