Nov 03 01:37:00.926 INFO checking snoot-0.1.2 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 01:37:00.926 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-6/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 03 01:37:01.405 INFO blam! 5123f21cc27256005ac68f8150e26ecacbc7d9365713b0b28c2634ff3037c7de
Nov 03 01:37:01.407 INFO running `"docker" "start" "-a" "5123f21cc27256005ac68f8150e26ecacbc7d9365713b0b28c2634ff3037c7de"`
Nov 03 01:37:02.704 INFO kablam! usermod: no changes
Nov 03 01:37:02.809 INFO kablam!     Checking utf-8 v0.6.0
Nov 03 01:37:03.585 INFO kablam!     Checking tendril v0.2.4
Nov 03 01:37:05.341 INFO kablam!     Checking snoot v0.1.2 (/source)
Nov 03 01:37:09.336 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:37:09.336 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Nov 03 01:37:09.336 INFO kablam!     |
Nov 03 01:37:09.336 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Nov 03 01:37:09.336 INFO kablam!     |                             ----^^^^
Nov 03 01:37:09.336 INFO kablam!     |                             |
Nov 03 01:37:09.336 INFO kablam!     |                             help: remove this `mut`
Nov 03 01:37:09.336 INFO kablam!     |
Nov 03 01:37:09.336 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 01:37:09.336 INFO kablam! 
Nov 03 01:37:09.336 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:37:09.336 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Nov 03 01:37:09.336 INFO kablam!     |
Nov 03 01:37:09.336 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Nov 03 01:37:09.336 INFO kablam!     |                                    ----^^^^
Nov 03 01:37:09.336 INFO kablam!     |                                    |
Nov 03 01:37:09.336 INFO kablam!     |                                    help: remove this `mut`
Nov 03 01:37:09.336 INFO kablam! 
Nov 03 01:37:09.342 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:37:09.342 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Nov 03 01:37:09.342 INFO kablam!     |
Nov 03 01:37:09.342 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Nov 03 01:37:09.342 INFO kablam!     |                              ----^^^^
Nov 03 01:37:09.342 INFO kablam!     |                              |
Nov 03 01:37:09.342 INFO kablam!     |                              help: remove this `mut`
Nov 03 01:37:09.342 INFO kablam! 
Nov 03 01:37:09.940 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:37:09.940 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Nov 03 01:37:09.940 INFO kablam!     |
Nov 03 01:37:09.940 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Nov 03 01:37:09.940 INFO kablam!     |                             ----^^^^
Nov 03 01:37:09.940 INFO kablam!     |                             |
Nov 03 01:37:09.940 INFO kablam!     |                             help: remove this `mut`
Nov 03 01:37:09.940 INFO kablam!     |
Nov 03 01:37:09.940 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 03 01:37:09.940 INFO kablam! 
Nov 03 01:37:09.948 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:37:09.948 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Nov 03 01:37:09.948 INFO kablam!     |
Nov 03 01:37:09.948 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Nov 03 01:37:09.948 INFO kablam!     |                                    ----^^^^
Nov 03 01:37:09.948 INFO kablam!     |                                    |
Nov 03 01:37:09.948 INFO kablam!     |                                    help: remove this `mut`
Nov 03 01:37:09.948 INFO kablam! 
Nov 03 01:37:09.956 INFO kablam! warning: variable does not need to be mutable
Nov 03 01:37:09.956 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Nov 03 01:37:09.956 INFO kablam!     |
Nov 03 01:37:09.956 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Nov 03 01:37:09.956 INFO kablam!     |                              ----^^^^
Nov 03 01:37:09.956 INFO kablam!     |                              |
Nov 03 01:37:09.956 INFO kablam!     |                              help: remove this `mut`
Nov 03 01:37:09.956 INFO kablam! 
Nov 03 01:37:12.521 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.80s
Nov 03 01:37:12.540 INFO kablam! su: No module specific data is present
Nov 03 01:37:13.359 INFO running `"docker" "rm" "-f" "5123f21cc27256005ac68f8150e26ecacbc7d9365713b0b28c2634ff3037c7de"`
Nov 03 01:37:13.560 INFO blam! 5123f21cc27256005ac68f8150e26ecacbc7d9365713b0b28c2634ff3037c7de