Sep 10 09:32:37.495 INFO checking snoot-0.1.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 09:32:37.495 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 09:32:37.495 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:32:37.754 INFO blam! 3df77d924d50cd3329f25bc4b67c05830bf6d17f41f2459f319039563ade6820
Sep 10 09:32:37.756 INFO running `"docker" "start" "-a" "3df77d924d50cd3329f25bc4b67c05830bf6d17f41f2459f319039563ade6820"`
Sep 10 09:32:38.758 INFO kablam! usermod: no changes
Sep 10 09:32:38.876 INFO kablam!     Checking regex v0.2.11
Sep 10 09:32:41.493 INFO kablam!     Checking snoot v0.1.2 (file:///source)
Sep 10 09:32:43.198 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:43.198 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 10 09:32:43.198 INFO kablam!     |
Sep 10 09:32:43.198 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 10 09:32:43.198 INFO kablam!     |                             ----^^^^
Sep 10 09:32:43.198 INFO kablam!     |                             |
Sep 10 09:32:43.198 INFO kablam!     |                             help: remove this `mut`
Sep 10 09:32:43.198 INFO kablam!     |
Sep 10 09:32:43.198 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 09:32:43.198 INFO kablam! 
Sep 10 09:32:43.198 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:43.198 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 10 09:32:43.198 INFO kablam!     |
Sep 10 09:32:43.198 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 10 09:32:43.198 INFO kablam!     |                                    ----^^^^
Sep 10 09:32:43.198 INFO kablam!     |                                    |
Sep 10 09:32:43.198 INFO kablam!     |                                    help: remove this `mut`
Sep 10 09:32:43.198 INFO kablam! 
Sep 10 09:32:43.210 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:43.210 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 10 09:32:43.210 INFO kablam!     |
Sep 10 09:32:43.210 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 10 09:32:43.210 INFO kablam!     |                              ----^^^^
Sep 10 09:32:43.210 INFO kablam!     |                              |
Sep 10 09:32:43.210 INFO kablam!     |                              help: remove this `mut`
Sep 10 09:32:43.210 INFO kablam! 
Sep 10 09:32:43.606 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:43.606 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 10 09:32:43.606 INFO kablam!     |
Sep 10 09:32:43.606 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 10 09:32:43.606 INFO kablam!     |                             ----^^^^
Sep 10 09:32:43.606 INFO kablam!     |                             |
Sep 10 09:32:43.606 INFO kablam!     |                             help: remove this `mut`
Sep 10 09:32:43.606 INFO kablam!     |
Sep 10 09:32:43.606 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 09:32:43.606 INFO kablam! 
Sep 10 09:32:43.610 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:43.610 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 10 09:32:43.610 INFO kablam!     |
Sep 10 09:32:43.610 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 10 09:32:43.610 INFO kablam!     |                                    ----^^^^
Sep 10 09:32:43.610 INFO kablam!     |                                    |
Sep 10 09:32:43.610 INFO kablam!     |                                    help: remove this `mut`
Sep 10 09:32:43.610 INFO kablam! 
Sep 10 09:32:43.618 INFO kablam! warning: variable does not need to be mutable
Sep 10 09:32:43.618 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 10 09:32:43.618 INFO kablam!     |
Sep 10 09:32:43.618 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 10 09:32:43.618 INFO kablam!     |                              ----^^^^
Sep 10 09:32:43.618 INFO kablam!     |                              |
Sep 10 09:32:43.618 INFO kablam!     |                              help: remove this `mut`
Sep 10 09:32:43.618 INFO kablam! 
Sep 10 09:32:44.112 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
Sep 10 09:32:44.117 INFO kablam! su: No module specific data is present
Sep 10 09:32:44.708 INFO running `"docker" "rm" "-f" "3df77d924d50cd3329f25bc4b67c05830bf6d17f41f2459f319039563ade6820"`
Sep 10 09:32:44.825 INFO blam! 3df77d924d50cd3329f25bc4b67c05830bf6d17f41f2459f319039563ade6820