Sep 05 23:47:50.461 INFO checking snoot-0.1.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 05 23:47:50.461 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 05 23:47:50.461 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:47:50.632 INFO blam! 8d2970c4464d9bb96a2d1e39f158f7a5d08f04507fceaa90627fb7db83b08313
Sep 05 23:47:50.634 INFO running `"docker" "start" "-a" "8d2970c4464d9bb96a2d1e39f158f7a5d08f04507fceaa90627fb7db83b08313"`
Sep 05 23:47:51.476 INFO kablam! usermod: no changes
Sep 05 23:47:51.634 INFO kablam!     Checking tendril v0.2.4
Sep 05 23:47:52.554 INFO kablam!     Checking snoot v0.1.2 (file:///source)
Sep 05 23:47:54.221 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:47:54.221 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 05 23:47:54.221 INFO kablam!     |
Sep 05 23:47:54.221 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 05 23:47:54.221 INFO kablam!     |                             ----^^^^
Sep 05 23:47:54.221 INFO kablam!     |                             |
Sep 05 23:47:54.221 INFO kablam!     |                             help: remove this `mut`
Sep 05 23:47:54.221 INFO kablam!     |
Sep 05 23:47:54.221 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 23:47:54.221 INFO kablam! 
Sep 05 23:47:54.223 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:47:54.223 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 05 23:47:54.223 INFO kablam!     |
Sep 05 23:47:54.223 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 05 23:47:54.223 INFO kablam!     |                                    ----^^^^
Sep 05 23:47:54.223 INFO kablam!     |                                    |
Sep 05 23:47:54.223 INFO kablam!     |                                    help: remove this `mut`
Sep 05 23:47:54.223 INFO kablam! 
Sep 05 23:47:54.229 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:47:54.229 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 05 23:47:54.229 INFO kablam!     |
Sep 05 23:47:54.230 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 05 23:47:54.230 INFO kablam!     |                              ----^^^^
Sep 05 23:47:54.230 INFO kablam!     |                              |
Sep 05 23:47:54.230 INFO kablam!     |                              help: remove this `mut`
Sep 05 23:47:54.230 INFO kablam! 
Sep 05 23:47:54.884 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:47:54.884 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Sep 05 23:47:54.884 INFO kablam!     |
Sep 05 23:47:54.884 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Sep 05 23:47:54.884 INFO kablam!     |                             ----^^^^
Sep 05 23:47:54.884 INFO kablam!     |                             |
Sep 05 23:47:54.884 INFO kablam!     |                             help: remove this `mut`
Sep 05 23:47:54.884 INFO kablam!     |
Sep 05 23:47:54.884 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 05 23:47:54.884 INFO kablam! 
Sep 05 23:47:54.891 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:47:54.891 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Sep 05 23:47:54.891 INFO kablam!     |
Sep 05 23:47:54.891 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Sep 05 23:47:54.891 INFO kablam!     |                                    ----^^^^
Sep 05 23:47:54.891 INFO kablam!     |                                    |
Sep 05 23:47:54.891 INFO kablam!     |                                    help: remove this `mut`
Sep 05 23:47:54.891 INFO kablam! 
Sep 05 23:47:54.899 INFO kablam! warning: variable does not need to be mutable
Sep 05 23:47:54.899 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Sep 05 23:47:54.899 INFO kablam!     |
Sep 05 23:47:54.899 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Sep 05 23:47:54.899 INFO kablam!     |                              ----^^^^
Sep 05 23:47:54.899 INFO kablam!     |                              |
Sep 05 23:47:54.899 INFO kablam!     |                              help: remove this `mut`
Sep 05 23:47:54.899 INFO kablam! 
Sep 05 23:47:55.144 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
Sep 05 23:47:55.159 INFO kablam! su: No module specific data is present
Sep 05 23:47:55.757 INFO running `"docker" "rm" "-f" "8d2970c4464d9bb96a2d1e39f158f7a5d08f04507fceaa90627fb7db83b08313"`
Sep 05 23:47:55.845 INFO blam! 8d2970c4464d9bb96a2d1e39f158f7a5d08f04507fceaa90627fb7db83b08313