Oct 13 08:19:27.962 INFO checking snoot-0.1.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 08:19:27.962 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 08:19:28.435 INFO blam! 51426c63797a4524469c5fcc5854f3f6d35cdfd9cb9fc0cbce04001eba7f5ea7
Oct 13 08:19:28.441 INFO running `"docker" "start" "-a" "51426c63797a4524469c5fcc5854f3f6d35cdfd9cb9fc0cbce04001eba7f5ea7"`
Oct 13 08:19:30.427 INFO kablam! usermod: no changes
Oct 13 08:19:30.592 INFO kablam!     Checking utf-8 v0.6.0
Oct 13 08:19:30.597 INFO kablam!     Checking regex v0.2.11
Oct 13 08:19:31.828 INFO kablam!     Checking tendril v0.2.4
Oct 13 08:19:34.809 INFO kablam!     Checking snoot v0.1.2 (/source)
Oct 13 08:19:39.840 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:39.841 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Oct 13 08:19:39.841 INFO kablam!     |
Oct 13 08:19:39.841 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Oct 13 08:19:39.842 INFO kablam!     |                             ----^^^^
Oct 13 08:19:39.842 INFO kablam!     |                             |
Oct 13 08:19:39.842 INFO kablam!     |                             help: remove this `mut`
Oct 13 08:19:39.843 INFO kablam!     |
Oct 13 08:19:39.843 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 08:19:39.843 INFO kablam! 
Oct 13 08:19:39.852 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:39.853 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Oct 13 08:19:39.853 INFO kablam!     |
Oct 13 08:19:39.853 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Oct 13 08:19:39.854 INFO kablam!     |                                    ----^^^^
Oct 13 08:19:39.854 INFO kablam!     |                                    |
Oct 13 08:19:39.854 INFO kablam!     |                                    help: remove this `mut`
Oct 13 08:19:39.854 INFO kablam! 
Oct 13 08:19:39.860 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:39.860 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Oct 13 08:19:39.861 INFO kablam!     |
Oct 13 08:19:39.861 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Oct 13 08:19:39.861 INFO kablam!     |                              ----^^^^
Oct 13 08:19:39.862 INFO kablam!     |                              |
Oct 13 08:19:39.862 INFO kablam!     |                              help: remove this `mut`
Oct 13 08:19:39.862 INFO kablam! 
Oct 13 08:19:41.613 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:41.613 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Oct 13 08:19:41.613 INFO kablam!     |
Oct 13 08:19:41.613 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Oct 13 08:19:41.613 INFO kablam!     |                             ----^^^^
Oct 13 08:19:41.613 INFO kablam!     |                             |
Oct 13 08:19:41.613 INFO kablam!     |                             help: remove this `mut`
Oct 13 08:19:41.613 INFO kablam!     |
Oct 13 08:19:41.615 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 08:19:41.616 INFO kablam! 
Oct 13 08:19:41.619 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:41.620 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Oct 13 08:19:41.620 INFO kablam!     |
Oct 13 08:19:41.620 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Oct 13 08:19:41.620 INFO kablam!     |                                    ----^^^^
Oct 13 08:19:41.620 INFO kablam!     |                                    |
Oct 13 08:19:41.620 INFO kablam!     |                                    help: remove this `mut`
Oct 13 08:19:41.620 INFO kablam! 
Oct 13 08:19:41.660 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:41.661 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Oct 13 08:19:41.661 INFO kablam!     |
Oct 13 08:19:41.661 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Oct 13 08:19:41.661 INFO kablam!     |                              ----^^^^
Oct 13 08:19:41.661 INFO kablam!     |                              |
Oct 13 08:19:41.661 INFO kablam!     |                              help: remove this `mut`
Oct 13 08:19:41.661 INFO kablam! 
Oct 13 08:19:44.973 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.51s
Oct 13 08:19:44.979 INFO kablam! su: No module specific data is present
Oct 13 08:19:46.621 INFO running `"docker" "rm" "-f" "51426c63797a4524469c5fcc5854f3f6d35cdfd9cb9fc0cbce04001eba7f5ea7"`
Oct 13 08:19:46.904 INFO blam! 51426c63797a4524469c5fcc5854f3f6d35cdfd9cb9fc0cbce04001eba7f5ea7