Aug 30 03:21:31.853 INFO checking serde-xml-rs-0.2.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 03:21:31.853 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 03:21:31.853 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 03:21:32.045 INFO blam! 6785b6418a3d0673ecd07eb4adcc9abab22a08e3e112f6bd95332663cd9df2a3
Aug 30 03:21:32.047 INFO running `"docker" "start" "-a" "6785b6418a3d0673ecd07eb4adcc9abab22a08e3e112f6bd95332663cd9df2a3"`
Aug 30 03:21:32.850 INFO kablam!     Checking serde-xml-rs v0.2.1 (file:///source)
Aug 30 03:21:34.285 INFO kablam! warning: variable does not need to be mutable
Aug 30 03:21:34.285 INFO kablam!   --> src/serialize.rs:89:23
Aug 30 03:21:34.285 INFO kablam!    |
Aug 30 03:21:34.285 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Aug 30 03:21:34.285 INFO kablam!    |                       ----^^^^
Aug 30 03:21:34.285 INFO kablam!    |                       |
Aug 30 03:21:34.286 INFO kablam!    |                       help: remove this `mut`
Aug 30 03:21:34.286 INFO kablam!    |
Aug 30 03:21:34.286 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 03:21:34.287 INFO kablam! 
Aug 30 03:21:34.611 INFO kablam! warning: variable does not need to be mutable
Aug 30 03:21:34.611 INFO kablam!   --> src/serialize.rs:89:23
Aug 30 03:21:34.611 INFO kablam!    |
Aug 30 03:21:34.611 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Aug 30 03:21:34.611 INFO kablam!    |                       ----^^^^
Aug 30 03:21:34.612 INFO kablam!    |                       |
Aug 30 03:21:34.612 INFO kablam!    |                       help: remove this `mut`
Aug 30 03:21:34.612 INFO kablam!    |
Aug 30 03:21:34.612 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 03:21:34.612 INFO kablam! 
Aug 30 03:21:38.591 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
Aug 30 03:21:38.596 INFO kablam! su: No module specific data is present
Aug 30 03:21:38.998 INFO running `"docker" "rm" "-f" "6785b6418a3d0673ecd07eb4adcc9abab22a08e3e112f6bd95332663cd9df2a3"`
Aug 30 03:21:39.116 INFO blam! 6785b6418a3d0673ecd07eb4adcc9abab22a08e3e112f6bd95332663cd9df2a3