Oct 27 15:32:32.994 INFO checking snoot-0.1.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 15:32:32.996 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 15:32:33.535 INFO blam! 4a17175d2a7f33585d42d31035906c0fff2d81bc084436b3b462352ebe774f0c
Oct 27 15:32:33.536 INFO running `"docker" "start" "-a" "4a17175d2a7f33585d42d31035906c0fff2d81bc084436b3b462352ebe774f0c"`
Oct 27 15:32:35.202 INFO kablam! usermod: no changes
Oct 27 15:32:35.424 INFO kablam!     Checking memchr v2.1.0
Oct 27 15:32:36.655 INFO kablam!     Checking aho-corasick v0.6.8
Oct 27 15:32:37.703 INFO kablam!     Checking regex v0.2.11
Oct 27 15:32:40.487 INFO kablam!     Checking snoot v0.1.2 (/source)
Oct 27 15:32:45.960 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:45.960 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Oct 27 15:32:45.960 INFO kablam!     |
Oct 27 15:32:45.961 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Oct 27 15:32:45.961 INFO kablam!     |                             ----^^^^
Oct 27 15:32:45.961 INFO kablam!     |                             |
Oct 27 15:32:45.962 INFO kablam!     |                             help: remove this `mut`
Oct 27 15:32:45.962 INFO kablam!     |
Oct 27 15:32:45.962 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 15:32:45.962 INFO kablam! 
Oct 27 15:32:45.963 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:45.963 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Oct 27 15:32:45.963 INFO kablam!     |
Oct 27 15:32:45.964 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Oct 27 15:32:45.964 INFO kablam!     |                                    ----^^^^
Oct 27 15:32:45.964 INFO kablam!     |                                    |
Oct 27 15:32:45.964 INFO kablam!     |                                    help: remove this `mut`
Oct 27 15:32:45.965 INFO kablam! 
Oct 27 15:32:45.979 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:45.979 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Oct 27 15:32:45.980 INFO kablam!     |
Oct 27 15:32:45.980 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Oct 27 15:32:45.980 INFO kablam!     |                              ----^^^^
Oct 27 15:32:45.980 INFO kablam!     |                              |
Oct 27 15:32:45.981 INFO kablam!     |                              help: remove this `mut`
Oct 27 15:32:45.981 INFO kablam! 
Oct 27 15:32:46.935 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:46.935 INFO kablam!    --> src/serde_serialization/mod.rs:300:29
Oct 27 15:32:46.935 INFO kablam!     |
Oct 27 15:32:46.935 INFO kablam! 300 |     fn deserialize_tuple<V>(mut self, len: usize, visitor: V) -> Result<V::Value, Self::Error>
Oct 27 15:32:46.935 INFO kablam!     |                             ----^^^^
Oct 27 15:32:46.935 INFO kablam!     |                             |
Oct 27 15:32:46.935 INFO kablam!     |                             help: remove this `mut`
Oct 27 15:32:46.935 INFO kablam!     |
Oct 27 15:32:46.935 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 15:32:46.935 INFO kablam! 
Oct 27 15:32:46.935 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:46.935 INFO kablam!    --> src/serde_serialization/mod.rs:310:36
Oct 27 15:32:46.938 INFO kablam!     |
Oct 27 15:32:46.938 INFO kablam! 310 |     fn deserialize_tuple_struct<V>(mut self,
Oct 27 15:32:46.938 INFO kablam!     |                                    ----^^^^
Oct 27 15:32:46.938 INFO kablam!     |                                    |
Oct 27 15:32:46.938 INFO kablam!     |                                    help: remove this `mut`
Oct 27 15:32:46.938 INFO kablam! 
Oct 27 15:32:46.947 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:32:46.947 INFO kablam!    --> src/serde_serialization/mod.rs:357:30
Oct 27 15:32:46.947 INFO kablam!     |
Oct 27 15:32:46.947 INFO kablam! 357 |     fn deserialize_struct<V>(mut self,
Oct 27 15:32:46.947 INFO kablam!     |                              ----^^^^
Oct 27 15:32:46.947 INFO kablam!     |                              |
Oct 27 15:32:46.947 INFO kablam!     |                              help: remove this `mut`
Oct 27 15:32:46.947 INFO kablam! 
Oct 27 15:32:50.703 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 15.46s
Oct 27 15:32:50.716 INFO kablam! su: No module specific data is present
Oct 27 15:32:51.441 INFO running `"docker" "rm" "-f" "4a17175d2a7f33585d42d31035906c0fff2d81bc084436b3b462352ebe774f0c"`
Oct 27 15:32:51.784 INFO blam! 4a17175d2a7f33585d42d31035906c0fff2d81bc084436b3b462352ebe774f0c