Sep 19 19:59:15.061 INFO checking snoot-0.1.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 19:59:15.061 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 19:59:15.061 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:59:15.220 INFO blam! 0080a1b0debe0d00ddaa68c73c317ab4093725541dc794a1459f9e2a919d7080
Sep 19 19:59:15.222 INFO running `"docker" "start" "-a" "0080a1b0debe0d00ddaa68c73c317ab4093725541dc794a1459f9e2a919d7080"`
Sep 19 19:59:16.124 INFO kablam! usermod: no changes
Sep 19 19:59:16.263 INFO kablam!     Checking utf-8 v0.6.0
Sep 19 19:59:16.662 INFO kablam!     Checking tendril v0.2.4
Sep 19 19:59:17.482 INFO kablam!     Checking snoot v0.1.2 (/source)
Sep 19 19:59:18.950 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:18.950 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 19 19:59:18.950 INFO kablam!     |
Sep 19 19:59:18.950 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 19 19:59:18.950 INFO kablam!     |                             ----^^^^
Sep 19 19:59:18.950 INFO kablam!     |                             |
Sep 19 19:59:18.950 INFO kablam!     |                             help: remove this `mut`
Sep 19 19:59:18.950 INFO kablam!     |
Sep 19 19:59:18.950 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 19:59:18.950 INFO kablam! 
Sep 19 19:59:18.968 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:18.968 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 19 19:59:18.968 INFO kablam!     |
Sep 19 19:59:18.968 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 19 19:59:18.968 INFO kablam!     |                                    ----^^^^
Sep 19 19:59:18.968 INFO kablam!     |                                    |
Sep 19 19:59:18.968 INFO kablam!     |                                    help: remove this `mut`
Sep 19 19:59:18.968 INFO kablam! 
Sep 19 19:59:18.968 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:18.968 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 19 19:59:18.968 INFO kablam!     |
Sep 19 19:59:18.968 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 19 19:59:18.968 INFO kablam!     |                              ----^^^^
Sep 19 19:59:18.968 INFO kablam!     |                              |
Sep 19 19:59:18.968 INFO kablam!     |                              help: remove this `mut`
Sep 19 19:59:18.968 INFO kablam! 
Sep 19 19:59:19.670 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:19.670 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 19 19:59:19.670 INFO kablam!     |
Sep 19 19:59:19.670 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 19 19:59:19.670 INFO kablam!     |                             ----^^^^
Sep 19 19:59:19.670 INFO kablam!     |                             |
Sep 19 19:59:19.671 INFO kablam!     |                             help: remove this `mut`
Sep 19 19:59:19.671 INFO kablam!     |
Sep 19 19:59:19.671 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 19:59:19.671 INFO kablam! 
Sep 19 19:59:19.671 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:19.671 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 19 19:59:19.672 INFO kablam!     |
Sep 19 19:59:19.672 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 19 19:59:19.672 INFO kablam!     |                                    ----^^^^
Sep 19 19:59:19.673 INFO kablam!     |                                    |
Sep 19 19:59:19.673 INFO kablam!     |                                    help: remove this `mut`
Sep 19 19:59:19.673 INFO kablam! 
Sep 19 19:59:19.677 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:19.677 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 19 19:59:19.677 INFO kablam!     |
Sep 19 19:59:19.677 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 19 19:59:19.677 INFO kablam!     |                              ----^^^^
Sep 19 19:59:19.677 INFO kablam!     |                              |
Sep 19 19:59:19.677 INFO kablam!     |                              help: remove this `mut`
Sep 19 19:59:19.678 INFO kablam! 
Sep 19 19:59:19.870 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.71s
Sep 19 19:59:19.874 INFO kablam! su: No module specific data is present
Sep 19 19:59:20.410 INFO running `"docker" "rm" "-f" "0080a1b0debe0d00ddaa68c73c317ab4093725541dc794a1459f9e2a919d7080"`
Sep 19 19:59:20.537 INFO blam! 0080a1b0debe0d00ddaa68c73c317ab4093725541dc794a1459f9e2a919d7080