Oct 13 08:19:31.237 INFO checking snoot-0.1.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 08:19:31.238 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 08:19:31.772 INFO blam! b31ec64c27d0a1cbf8a7be81bb802c4d0243447ac7440260ada0ef82a706858d
Oct 13 08:19:31.774 INFO running `"docker" "start" "-a" "b31ec64c27d0a1cbf8a7be81bb802c4d0243447ac7440260ada0ef82a706858d"`
Oct 13 08:19:33.980 INFO kablam! usermod: no changes
Oct 13 08:19:34.157 INFO kablam!     Checking utf-8 v0.6.0
Oct 13 08:19:34.900 INFO kablam!     Checking tendril v0.2.4
Oct 13 08:19:36.667 INFO kablam!     Checking snoot v0.1.2 (/source)
Oct 13 08:19:41.292 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:41.293 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Oct 13 08:19:41.293 INFO kablam!     |
Oct 13 08:19:41.294 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Oct 13 08:19:41.295 INFO kablam!     |                             ----^^^^
Oct 13 08:19:41.295 INFO kablam!     |                             |
Oct 13 08:19:41.296 INFO kablam!     |                             help: remove this `mut`
Oct 13 08:19:41.297 INFO kablam!     |
Oct 13 08:19:41.297 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 08:19:41.298 INFO kablam! 
Oct 13 08:19:41.298 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:41.299 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Oct 13 08:19:41.300 INFO kablam!     |
Oct 13 08:19:41.300 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Oct 13 08:19:41.301 INFO kablam!     |                                    ----^^^^
Oct 13 08:19:41.302 INFO kablam!     |                                    |
Oct 13 08:19:41.302 INFO kablam!     |                                    help: remove this `mut`
Oct 13 08:19:41.302 INFO kablam! 
Oct 13 08:19:41.316 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:41.317 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Oct 13 08:19:41.318 INFO kablam!     |
Oct 13 08:19:41.319 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Oct 13 08:19:41.320 INFO kablam!     |                              ----^^^^
Oct 13 08:19:41.320 INFO kablam!     |                              |
Oct 13 08:19:41.321 INFO kablam!     |                              help: remove this `mut`
Oct 13 08:19:41.321 INFO kablam! 
Oct 13 08:19:43.136 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:43.136 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Oct 13 08:19:43.136 INFO kablam!     |
Oct 13 08:19:43.136 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Oct 13 08:19:43.136 INFO kablam!     |                             ----^^^^
Oct 13 08:19:43.136 INFO kablam!     |                             |
Oct 13 08:19:43.136 INFO kablam!     |                             help: remove this `mut`
Oct 13 08:19:43.136 INFO kablam!     |
Oct 13 08:19:43.136 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 13 08:19:43.136 INFO kablam! 
Oct 13 08:19:43.140 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:43.140 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Oct 13 08:19:43.140 INFO kablam!     |
Oct 13 08:19:43.140 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Oct 13 08:19:43.140 INFO kablam!     |                                    ----^^^^
Oct 13 08:19:43.140 INFO kablam!     |                                    |
Oct 13 08:19:43.140 INFO kablam!     |                                    help: remove this `mut`
Oct 13 08:19:43.152 INFO kablam! 
Oct 13 08:19:43.155 INFO kablam! warning: variable does not need to be mutable
Oct 13 08:19:43.156 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Oct 13 08:19:43.156 INFO kablam!     |
Oct 13 08:19:43.156 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Oct 13 08:19:43.156 INFO kablam!     |                              ----^^^^
Oct 13 08:19:43.156 INFO kablam!     |                              |
Oct 13 08:19:43.156 INFO kablam!     |                              help: remove this `mut`
Oct 13 08:19:43.188 INFO kablam! 
Oct 13 08:19:46.293 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.29s
Oct 13 08:19:46.301 INFO kablam! su: No module specific data is present
Oct 13 08:19:47.081 INFO running `"docker" "rm" "-f" "b31ec64c27d0a1cbf8a7be81bb802c4d0243447ac7440260ada0ef82a706858d"`
Oct 13 08:19:47.380 INFO blam! b31ec64c27d0a1cbf8a7be81bb802c4d0243447ac7440260ada0ef82a706858d