Sep 19 19:59:15.239 INFO checking snoot-0.1.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 19:59:15.239 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 19:59:15.239 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:59:15.486 INFO blam! 5528ad9f28ccb7fb08e298fe4a337ccecb73e0f85c220416ebbdb568bc674e4f
Sep 19 19:59:15.492 INFO running `"docker" "start" "-a" "5528ad9f28ccb7fb08e298fe4a337ccecb73e0f85c220416ebbdb568bc674e4f"`
Sep 19 19:59:16.692 INFO kablam! usermod: no changes
Sep 19 19:59:16.854 INFO kablam!     Checking itertools v0.5.10
Sep 19 19:59:18.715 INFO kablam!     Checking snoot v0.1.2 (/source)
Sep 19 19:59:20.316 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:20.316 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 19 19:59:20.316 INFO kablam!     |
Sep 19 19:59:20.316 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 19 19:59:20.316 INFO kablam!     |                             ----^^^^
Sep 19 19:59:20.316 INFO kablam!     |                             |
Sep 19 19:59:20.316 INFO kablam!     |                             help: remove this `mut`
Sep 19 19:59:20.316 INFO kablam!     |
Sep 19 19:59:20.316 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 19:59:20.316 INFO kablam! 
Sep 19 19:59:20.320 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:20.320 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 19 19:59:20.320 INFO kablam!     |
Sep 19 19:59:20.320 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 19 19:59:20.320 INFO kablam!     |                                    ----^^^^
Sep 19 19:59:20.320 INFO kablam!     |                                    |
Sep 19 19:59:20.320 INFO kablam!     |                                    help: remove this `mut`
Sep 19 19:59:20.320 INFO kablam! 
Sep 19 19:59:20.326 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:20.326 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 19 19:59:20.326 INFO kablam!     |
Sep 19 19:59:20.326 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 19 19:59:20.326 INFO kablam!     |                              ----^^^^
Sep 19 19:59:20.326 INFO kablam!     |                              |
Sep 19 19:59:20.326 INFO kablam!     |                              help: remove this `mut`
Sep 19 19:59:20.326 INFO kablam! 
Sep 19 19:59:20.858 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:20.858 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 19 19:59:20.858 INFO kablam!     |
Sep 19 19:59:20.858 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 19 19:59:20.858 INFO kablam!     |                             ----^^^^
Sep 19 19:59:20.858 INFO kablam!     |                             |
Sep 19 19:59:20.858 INFO kablam!     |                             help: remove this `mut`
Sep 19 19:59:20.858 INFO kablam!     |
Sep 19 19:59:20.858 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 19 19:59:20.858 INFO kablam! 
Sep 19 19:59:20.862 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:20.862 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 19 19:59:20.862 INFO kablam!     |
Sep 19 19:59:20.862 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 19 19:59:20.862 INFO kablam!     |                                    ----^^^^
Sep 19 19:59:20.862 INFO kablam!     |                                    |
Sep 19 19:59:20.862 INFO kablam!     |                                    help: remove this `mut`
Sep 19 19:59:20.862 INFO kablam! 
Sep 19 19:59:20.873 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:59:20.873 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 19 19:59:20.873 INFO kablam!     |
Sep 19 19:59:20.873 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 19 19:59:20.873 INFO kablam!     |                              ----^^^^
Sep 19 19:59:20.873 INFO kablam!     |                              |
Sep 19 19:59:20.873 INFO kablam!     |                              help: remove this `mut`
Sep 19 19:59:20.873 INFO kablam! 
Sep 19 19:59:21.245 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Sep 19 19:59:21.251 INFO kablam! su: No module specific data is present
Sep 19 19:59:21.830 INFO running `"docker" "rm" "-f" "5528ad9f28ccb7fb08e298fe4a337ccecb73e0f85c220416ebbdb568bc674e4f"`
Sep 19 19:59:22.013 INFO blam! 5528ad9f28ccb7fb08e298fe4a337ccecb73e0f85c220416ebbdb568bc674e4f