Oct 27 15:32:32.309 INFO checking snoot-0.1.2 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:32:32.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 15:32:32.699 INFO blam! 6b26b0d3bf2d34ea798a0404fc0b216c5eebed42938f7972f40237f56f62f613
Oct 27 15:32:32.707 INFO running `"docker" "start" "-a" "6b26b0d3bf2d34ea798a0404fc0b216c5eebed42938f7972f40237f56f62f613"`
Oct 27 15:32:33.983 INFO kablam! usermod: no changes
Oct 27 15:32:34.178 INFO kablam!     Checking snoot v0.1.2 (/source)
Oct 27 15:32:39.015 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:39.015 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Oct 27 15:32:39.015 INFO kablam!     |
Oct 27 15:32:39.015 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Oct 27 15:32:39.015 INFO kablam!     |                             ----^^^^
Oct 27 15:32:39.015 INFO kablam!     |                             |
Oct 27 15:32:39.015 INFO kablam!     |                             help: remove this `mut`
Oct 27 15:32:39.015 INFO kablam!     |
Oct 27 15:32:39.015 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 15:32:39.015 INFO kablam! 
Oct 27 15:32:39.027 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:39.027 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Oct 27 15:32:39.027 INFO kablam!     |
Oct 27 15:32:39.027 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Oct 27 15:32:39.027 INFO kablam!     |                                    ----^^^^
Oct 27 15:32:39.027 INFO kablam!     |                                    |
Oct 27 15:32:39.027 INFO kablam!     |                                    help: remove this `mut`
Oct 27 15:32:39.027 INFO kablam! 
Oct 27 15:32:39.047 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:39.047 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Oct 27 15:32:39.047 INFO kablam!     |
Oct 27 15:32:39.047 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Oct 27 15:32:39.047 INFO kablam!     |                              ----^^^^
Oct 27 15:32:39.047 INFO kablam!     |                              |
Oct 27 15:32:39.047 INFO kablam!     |                              help: remove this `mut`
Oct 27 15:32:39.047 INFO kablam! 
Oct 27 15:32:40.388 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:40.388 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Oct 27 15:32:40.388 INFO kablam!     |
Oct 27 15:32:40.388 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Oct 27 15:32:40.388 INFO kablam!     |                             ----^^^^
Oct 27 15:32:40.388 INFO kablam!     |                             |
Oct 27 15:32:40.388 INFO kablam!     |                             help: remove this `mut`
Oct 27 15:32:40.388 INFO kablam!     |
Oct 27 15:32:40.388 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 15:32:40.388 INFO kablam! 
Oct 27 15:32:40.388 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:40.388 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Oct 27 15:32:40.388 INFO kablam!     |
Oct 27 15:32:40.388 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Oct 27 15:32:40.388 INFO kablam!     |                                    ----^^^^
Oct 27 15:32:40.388 INFO kablam!     |                                    |
Oct 27 15:32:40.388 INFO kablam!     |                                    help: remove this `mut`
Oct 27 15:32:40.388 INFO kablam! 
Oct 27 15:32:40.399 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:40.399 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Oct 27 15:32:40.400 INFO kablam!     |
Oct 27 15:32:40.400 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Oct 27 15:32:40.401 INFO kablam!     |                              ----^^^^
Oct 27 15:32:40.401 INFO kablam!     |                              |
Oct 27 15:32:40.401 INFO kablam!     |                              help: remove this `mut`
Oct 27 15:32:40.407 INFO kablam! 
Oct 27 15:32:43.384 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.38s
Oct 27 15:32:43.400 INFO kablam! su: No module specific data is present
Oct 27 15:32:44.471 INFO running `"docker" "rm" "-f" "6b26b0d3bf2d34ea798a0404fc0b216c5eebed42938f7972f40237f56f62f613"`
Oct 27 15:32:44.835 INFO blam! 6b26b0d3bf2d34ea798a0404fc0b216c5eebed42938f7972f40237f56f62f613