Oct 27 15:58:59.632 INFO checking serde-xml-rs-0.2.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 15:58:59.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 15:58:59.851 INFO blam! e6bf49f7adb4852439e0a4136c67e928d51ead6e444ec1bb6dc83fd2dc256738
Oct 27 15:58:59.857 INFO running `"docker" "start" "-a" "e6bf49f7adb4852439e0a4136c67e928d51ead6e444ec1bb6dc83fd2dc256738"`
Oct 27 15:59:00.311 INFO kablam! usermod: no changes
Oct 27 15:59:00.363 INFO kablam!     Checking serde-xml-rs v0.2.1 (/source)
Oct 27 15:59:01.430 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:59:01.431 INFO kablam!   --> src/serialize.rs:89:23
Oct 27 15:59:01.431 INFO kablam!    |
Oct 27 15:59:01.432 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Oct 27 15:59:01.433 INFO kablam!    |                       ----^^^^
Oct 27 15:59:01.433 INFO kablam!    |                       |
Oct 27 15:59:01.434 INFO kablam!    |                       help: remove this `mut`
Oct 27 15:59:01.435 INFO kablam!    |
Oct 27 15:59:01.436 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 15:59:01.436 INFO kablam! 
Oct 27 15:59:01.923 INFO kablam! warning: variable does not need to be mutable
Oct 27 15:59:01.924 INFO kablam!   --> src/serialize.rs:89:23
Oct 27 15:59:01.924 INFO kablam!    |
Oct 27 15:59:01.925 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Oct 27 15:59:01.926 INFO kablam!    |                       ----^^^^
Oct 27 15:59:01.926 INFO kablam!    |                       |
Oct 27 15:59:01.927 INFO kablam!    |                       help: remove this `mut`
Oct 27 15:59:01.928 INFO kablam!    |
Oct 27 15:59:01.928 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 15:59:01.929 INFO kablam! 
Oct 27 15:59:06.939 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
Oct 27 15:59:06.939 INFO kablam! su: No module specific data is present
Oct 27 15:59:08.093 INFO running `"docker" "rm" "-f" "e6bf49f7adb4852439e0a4136c67e928d51ead6e444ec1bb6dc83fd2dc256738"`
Oct 27 15:59:08.363 INFO blam! e6bf49f7adb4852439e0a4136c67e928d51ead6e444ec1bb6dc83fd2dc256738