Sep 04 02:46:48.120 INFO checking snoot-0.1.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 02:46:48.120 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 02:46:48.120 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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=500" "-e" "CMD=cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 02:46:48.382 INFO blam! aecdb15cd4721af142c62068a4525a08f6efef3844105a592bd4ed5e2200a39b
Sep 04 02:46:48.384 INFO running `"docker" "start" "-a" "aecdb15cd4721af142c62068a4525a08f6efef3844105a592bd4ed5e2200a39b"`
Sep 04 02:46:49.333 INFO kablam!     Checking snoot v0.1.2 (file:///source)
Sep 04 02:46:52.213 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:46:52.213 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 04 02:46:52.213 INFO kablam!     |
Sep 04 02:46:52.213 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 04 02:46:52.213 INFO kablam!     |                             ----^^^^
Sep 04 02:46:52.213 INFO kablam!     |                             |
Sep 04 02:46:52.213 INFO kablam!     |                             help: remove this `mut`
Sep 04 02:46:52.213 INFO kablam!     |
Sep 04 02:46:52.213 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 02:46:52.213 INFO kablam! 
Sep 04 02:46:52.220 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:46:52.220 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 04 02:46:52.220 INFO kablam!     |
Sep 04 02:46:52.220 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 04 02:46:52.220 INFO kablam!     |                                    ----^^^^
Sep 04 02:46:52.221 INFO kablam!     |                                    |
Sep 04 02:46:52.221 INFO kablam!     |                                    help: remove this `mut`
Sep 04 02:46:52.221 INFO kablam! 
Sep 04 02:46:52.231 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:46:52.231 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 04 02:46:52.231 INFO kablam!     |
Sep 04 02:46:52.231 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 04 02:46:52.231 INFO kablam!     |                              ----^^^^
Sep 04 02:46:52.231 INFO kablam!     |                              |
Sep 04 02:46:52.231 INFO kablam!     |                              help: remove this `mut`
Sep 04 02:46:52.231 INFO kablam! 
Sep 04 02:46:53.353 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:46:53.353 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 04 02:46:53.353 INFO kablam!     |
Sep 04 02:46:53.353 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 04 02:46:53.353 INFO kablam!     |                             ----^^^^
Sep 04 02:46:53.353 INFO kablam!     |                             |
Sep 04 02:46:53.353 INFO kablam!     |                             help: remove this `mut`
Sep 04 02:46:53.353 INFO kablam!     |
Sep 04 02:46:53.353 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 02:46:53.353 INFO kablam! 
Sep 04 02:46:53.364 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:46:53.364 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 04 02:46:53.364 INFO kablam!     |
Sep 04 02:46:53.364 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 04 02:46:53.364 INFO kablam!     |                                    ----^^^^
Sep 04 02:46:53.364 INFO kablam!     |                                    |
Sep 04 02:46:53.364 INFO kablam!     |                                    help: remove this `mut`
Sep 04 02:46:53.364 INFO kablam! 
Sep 04 02:46:53.380 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:46:53.380 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 04 02:46:53.380 INFO kablam!     |
Sep 04 02:46:53.380 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 04 02:46:53.380 INFO kablam!     |                              ----^^^^
Sep 04 02:46:53.380 INFO kablam!     |                              |
Sep 04 02:46:53.381 INFO kablam!     |                              help: remove this `mut`
Sep 04 02:46:53.381 INFO kablam! 
Sep 04 02:46:53.849 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
Sep 04 02:46:53.857 INFO kablam! su: No module specific data is present
Sep 04 02:46:54.291 INFO running `"docker" "rm" "-f" "aecdb15cd4721af142c62068a4525a08f6efef3844105a592bd4ed5e2200a39b"`
Sep 04 02:46:54.388 INFO blam! aecdb15cd4721af142c62068a4525a08f6efef3844105a592bd4ed5e2200a39b