Sep 04 03:45:08.960 INFO checking serde-xml-rs-0.2.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 03:45:08.960 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 03:45:08.961 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 03:45:09.202 INFO blam! a4c1012227352b8a97e4a45238bebe38966554664303aa2e70ad0793d37c673b
Sep 04 03:45:09.204 INFO running `"docker" "start" "-a" "a4c1012227352b8a97e4a45238bebe38966554664303aa2e70ad0793d37c673b"`
Sep 04 03:45:10.068 INFO kablam!     Checking serde-xml-rs v0.2.1 (file:///source)
Sep 04 03:45:11.177 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:45:11.177 INFO kablam!   --> src/serialize.rs:89:23
Sep 04 03:45:11.177 INFO kablam!    |
Sep 04 03:45:11.177 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 04 03:45:11.177 INFO kablam!    |                       ----^^^^
Sep 04 03:45:11.177 INFO kablam!    |                       |
Sep 04 03:45:11.177 INFO kablam!    |                       help: remove this `mut`
Sep 04 03:45:11.177 INFO kablam!    |
Sep 04 03:45:11.177 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 03:45:11.177 INFO kablam! 
Sep 04 03:45:11.776 INFO kablam! warning: variable does not need to be mutable
Sep 04 03:45:11.776 INFO kablam!   --> src/serialize.rs:89:23
Sep 04 03:45:11.776 INFO kablam!    |
Sep 04 03:45:11.776 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 04 03:45:11.776 INFO kablam!    |                       ----^^^^
Sep 04 03:45:11.776 INFO kablam!    |                       |
Sep 04 03:45:11.776 INFO kablam!    |                       help: remove this `mut`
Sep 04 03:45:11.776 INFO kablam!    |
Sep 04 03:45:11.777 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 03:45:11.777 INFO kablam! 
Sep 04 03:45:15.711 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
Sep 04 03:45:15.717 INFO kablam! su: No module specific data is present
Sep 04 03:45:16.202 INFO running `"docker" "rm" "-f" "a4c1012227352b8a97e4a45238bebe38966554664303aa2e70ad0793d37c673b"`
Sep 04 03:45:16.339 INFO blam! a4c1012227352b8a97e4a45238bebe38966554664303aa2e70ad0793d37c673b