Sep 21 02:51:03.797 INFO checking snoot-0.1.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:51:03.797 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:51:03.797 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:51:04.026 INFO blam! 5857b649dc964f0a3be895d629a2ad56eadb0a3e2d1a0f30764d3dcf7a597815
Sep 21 02:51:04.028 INFO running `"docker" "start" "-a" "5857b649dc964f0a3be895d629a2ad56eadb0a3e2d1a0f30764d3dcf7a597815"`
Sep 21 02:51:04.868 INFO kablam! usermod: no changes
Sep 21 02:51:04.984 INFO kablam!     Checking utf-8 v0.6.0
Sep 21 02:51:05.370 INFO kablam!     Checking tendril v0.2.4
Sep 21 02:51:06.213 INFO kablam!     Checking snoot v0.1.2 (/source)
Sep 21 02:51:08.118 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:51:08.118 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 21 02:51:08.118 INFO kablam!     |
Sep 21 02:51:08.119 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 21 02:51:08.119 INFO kablam!     |                             ----^^^^
Sep 21 02:51:08.119 INFO kablam!     |                             |
Sep 21 02:51:08.119 INFO kablam!     |                             help: remove this `mut`
Sep 21 02:51:08.119 INFO kablam!     |
Sep 21 02:51:08.119 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 02:51:08.120 INFO kablam! 
Sep 21 02:51:08.138 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:51:08.138 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 21 02:51:08.138 INFO kablam!     |
Sep 21 02:51:08.138 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 21 02:51:08.139 INFO kablam!     |                                    ----^^^^
Sep 21 02:51:08.139 INFO kablam!     |                                    |
Sep 21 02:51:08.139 INFO kablam!     |                                    help: remove this `mut`
Sep 21 02:51:08.139 INFO kablam! 
Sep 21 02:51:08.146 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:51:08.146 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 21 02:51:08.146 INFO kablam!     |
Sep 21 02:51:08.146 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 21 02:51:08.147 INFO kablam!     |                              ----^^^^
Sep 21 02:51:08.147 INFO kablam!     |                              |
Sep 21 02:51:08.147 INFO kablam!     |                              help: remove this `mut`
Sep 21 02:51:08.147 INFO kablam! 
Sep 21 02:51:08.668 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:51:08.668 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 21 02:51:08.668 INFO kablam!     |
Sep 21 02:51:08.668 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 21 02:51:08.668 INFO kablam!     |                             ----^^^^
Sep 21 02:51:08.668 INFO kablam!     |                             |
Sep 21 02:51:08.668 INFO kablam!     |                             help: remove this `mut`
Sep 21 02:51:08.668 INFO kablam!     |
Sep 21 02:51:08.668 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 21 02:51:08.668 INFO kablam! 
Sep 21 02:51:08.678 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:51:08.678 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 21 02:51:08.678 INFO kablam!     |
Sep 21 02:51:08.678 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 21 02:51:08.678 INFO kablam!     |                                    ----^^^^
Sep 21 02:51:08.678 INFO kablam!     |                                    |
Sep 21 02:51:08.678 INFO kablam!     |                                    help: remove this `mut`
Sep 21 02:51:08.678 INFO kablam! 
Sep 21 02:51:08.694 INFO kablam! warning: variable does not need to be mutable
Sep 21 02:51:08.694 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 21 02:51:08.694 INFO kablam!     |
Sep 21 02:51:08.694 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 21 02:51:08.694 INFO kablam!     |                              ----^^^^
Sep 21 02:51:08.694 INFO kablam!     |                              |
Sep 21 02:51:08.694 INFO kablam!     |                              help: remove this `mut`
Sep 21 02:51:08.694 INFO kablam! 
Sep 21 02:51:09.299 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
Sep 21 02:51:09.315 INFO kablam! su: No module specific data is present
Sep 21 02:51:09.974 INFO running `"docker" "rm" "-f" "5857b649dc964f0a3be895d629a2ad56eadb0a3e2d1a0f30764d3dcf7a597815"`
Sep 21 02:51:10.095 INFO blam! 5857b649dc964f0a3be895d629a2ad56eadb0a3e2d1a0f30764d3dcf7a597815