Sep 01 23:27:31.844 INFO checking snoot-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 01 23:27:31.844 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 01 23:27:31.844 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 23:27:32.101 INFO blam! f31b74ce36096f0774a2734ee1b621b05252e822c9ef4b88dd38d5342bbb8202
Sep 01 23:27:32.104 INFO running `"docker" "start" "-a" "f31b74ce36096f0774a2734ee1b621b05252e822c9ef4b88dd38d5342bbb8202"`
Sep 01 23:27:33.150 INFO kablam!     Checking snoot v0.1.2 (file:///source)
Sep 01 23:27:36.157 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:27:36.157 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 01 23:27:36.157 INFO kablam!     |
Sep 01 23:27:36.157 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 01 23:27:36.157 INFO kablam!     |                             ----^^^^
Sep 01 23:27:36.157 INFO kablam!     |                             |
Sep 01 23:27:36.157 INFO kablam!     |                             help: remove this `mut`
Sep 01 23:27:36.157 INFO kablam!     |
Sep 01 23:27:36.157 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 23:27:36.157 INFO kablam! 
Sep 01 23:27:36.164 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:27:36.164 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 01 23:27:36.164 INFO kablam!     |
Sep 01 23:27:36.164 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 01 23:27:36.164 INFO kablam!     |                                    ----^^^^
Sep 01 23:27:36.164 INFO kablam!     |                                    |
Sep 01 23:27:36.164 INFO kablam!     |                                    help: remove this `mut`
Sep 01 23:27:36.164 INFO kablam! 
Sep 01 23:27:36.180 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:27:36.180 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 01 23:27:36.180 INFO kablam!     |
Sep 01 23:27:36.180 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 01 23:27:36.180 INFO kablam!     |                              ----^^^^
Sep 01 23:27:36.180 INFO kablam!     |                              |
Sep 01 23:27:36.180 INFO kablam!     |                              help: remove this `mut`
Sep 01 23:27:36.180 INFO kablam! 
Sep 01 23:27:37.020 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:27:37.020 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 01 23:27:37.020 INFO kablam!     |
Sep 01 23:27:37.020 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 01 23:27:37.020 INFO kablam!     |                             ----^^^^
Sep 01 23:27:37.020 INFO kablam!     |                             |
Sep 01 23:27:37.020 INFO kablam!     |                             help: remove this `mut`
Sep 01 23:27:37.020 INFO kablam!     |
Sep 01 23:27:37.020 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 23:27:37.020 INFO kablam! 
Sep 01 23:27:37.027 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:27:37.027 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 01 23:27:37.027 INFO kablam!     |
Sep 01 23:27:37.027 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 01 23:27:37.027 INFO kablam!     |                                    ----^^^^
Sep 01 23:27:37.027 INFO kablam!     |                                    |
Sep 01 23:27:37.027 INFO kablam!     |                                    help: remove this `mut`
Sep 01 23:27:37.028 INFO kablam! 
Sep 01 23:27:37.038 INFO kablam! warning: variable does not need to be mutable
Sep 01 23:27:37.038 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 01 23:27:37.038 INFO kablam!     |
Sep 01 23:27:37.038 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 01 23:27:37.038 INFO kablam!     |                              ----^^^^
Sep 01 23:27:37.038 INFO kablam!     |                              |
Sep 01 23:27:37.038 INFO kablam!     |                              help: remove this `mut`
Sep 01 23:27:37.038 INFO kablam! 
Sep 01 23:27:37.775 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
Sep 01 23:27:37.782 INFO kablam! su: No module specific data is present
Sep 01 23:27:38.144 INFO running `"docker" "rm" "-f" "f31b74ce36096f0774a2734ee1b621b05252e822c9ef4b88dd38d5342bbb8202"`
Sep 01 23:27:38.270 INFO blam! f31b74ce36096f0774a2734ee1b621b05252e822c9ef4b88dd38d5342bbb8202