Sep 10 10:05:43.741 INFO checking serde-xml-rs-0.2.1 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 10:05:43.741 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 10:05:43.741 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 10:05:43.932 INFO blam! a0a1789d75dafd2c5b36757df909366f08dca39660c0c9b72e9031b594849bef
Sep 10 10:05:43.934 INFO running `"docker" "start" "-a" "a0a1789d75dafd2c5b36757df909366f08dca39660c0c9b72e9031b594849bef"`
Sep 10 10:05:45.122 INFO kablam! usermod: no changes
Sep 10 10:05:45.226 INFO kablam!     Checking serde-xml-rs v0.2.1 (file:///source)
Sep 10 10:05:45.878 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:05:45.878 INFO kablam!   --> src/serialize.rs:89:23
Sep 10 10:05:45.878 INFO kablam!    |
Sep 10 10:05:45.878 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 10 10:05:45.878 INFO kablam!    |                       ----^^^^
Sep 10 10:05:45.878 INFO kablam!    |                       |
Sep 10 10:05:45.878 INFO kablam!    |                       help: remove this `mut`
Sep 10 10:05:45.878 INFO kablam!    |
Sep 10 10:05:45.878 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 10:05:45.878 INFO kablam! 
Sep 10 10:05:46.704 INFO kablam! warning: variable does not need to be mutable
Sep 10 10:05:46.704 INFO kablam!   --> src/serialize.rs:89:23
Sep 10 10:05:46.704 INFO kablam!    |
Sep 10 10:05:46.704 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 10 10:05:46.704 INFO kablam!    |                       ----^^^^
Sep 10 10:05:46.704 INFO kablam!    |                       |
Sep 10 10:05:46.704 INFO kablam!    |                       help: remove this `mut`
Sep 10 10:05:46.704 INFO kablam!    |
Sep 10 10:05:46.704 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 10:05:46.704 INFO kablam! 
Sep 10 10:05:48.138 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
Sep 10 10:05:48.142 INFO kablam! su: No module specific data is present
Sep 10 10:05:48.872 INFO running `"docker" "rm" "-f" "a0a1789d75dafd2c5b36757df909366f08dca39660c0c9b72e9031b594849bef"`
Sep 10 10:05:48.934 INFO blam! a0a1789d75dafd2c5b36757df909366f08dca39660c0c9b72e9031b594849bef