Sep 01 07:06:52.585 INFO checking serde-xml-rs-0.2.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 07:06:52.585 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 07:06:52.586 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 07:06:52.770 INFO blam! 8df18514233358ce8f87b0d7d4f282b8614468937ffd10e9d00e721f15c57e17
Sep 01 07:06:52.772 INFO running `"docker" "start" "-a" "8df18514233358ce8f87b0d7d4f282b8614468937ffd10e9d00e721f15c57e17"`
Sep 01 07:06:53.533 INFO kablam!     Checking serde-xml-rs v0.2.1 (file:///source)
Sep 01 07:06:54.555 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:06:54.555 INFO kablam!   --> src/serialize.rs:89:23
Sep 01 07:06:54.555 INFO kablam!    |
Sep 01 07:06:54.555 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 01 07:06:54.555 INFO kablam!    |                       ----^^^^
Sep 01 07:06:54.555 INFO kablam!    |                       |
Sep 01 07:06:54.555 INFO kablam!    |                       help: remove this `mut`
Sep 01 07:06:54.555 INFO kablam!    |
Sep 01 07:06:54.555 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 07:06:54.555 INFO kablam! 
Sep 01 07:06:54.793 INFO kablam! warning: variable does not need to be mutable
Sep 01 07:06:54.793 INFO kablam!   --> src/serialize.rs:89:23
Sep 01 07:06:54.793 INFO kablam!    |
Sep 01 07:06:54.794 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 01 07:06:54.794 INFO kablam!    |                       ----^^^^
Sep 01 07:06:54.794 INFO kablam!    |                       |
Sep 01 07:06:54.794 INFO kablam!    |                       help: remove this `mut`
Sep 01 07:06:54.794 INFO kablam!    |
Sep 01 07:06:54.794 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 07:06:54.794 INFO kablam! 
Sep 01 07:06:58.475 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
Sep 01 07:06:58.481 INFO kablam! su: No module specific data is present
Sep 01 07:06:58.982 INFO running `"docker" "rm" "-f" "8df18514233358ce8f87b0d7d4f282b8614468937ffd10e9d00e721f15c57e17"`
Sep 01 07:06:59.100 INFO blam! 8df18514233358ce8f87b0d7d4f282b8614468937ffd10e9d00e721f15c57e17