Aug 31 14:17:55.236 INFO checking serde-xml-rs-0.2.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 14:17:55.236 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 14:17:55.236 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 14:17:55.438 INFO blam! 820d1d853bd5710ce5f60973c24e8d5d341ddf749bb50d8c198d6da6744b5fc8
Aug 31 14:17:55.440 INFO running `"docker" "start" "-a" "820d1d853bd5710ce5f60973c24e8d5d341ddf749bb50d8c198d6da6744b5fc8"`
Aug 31 14:17:56.120 INFO kablam!     Checking serde-xml-rs v0.2.1 (file:///source)
Aug 31 14:17:57.209 INFO kablam! warning: variable does not need to be mutable
Aug 31 14:17:57.209 INFO kablam!   --> src/serialize.rs:89:23
Aug 31 14:17:57.209 INFO kablam!    |
Aug 31 14:17:57.209 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Aug 31 14:17:57.209 INFO kablam!    |                       ----^^^^
Aug 31 14:17:57.209 INFO kablam!    |                       |
Aug 31 14:17:57.209 INFO kablam!    |                       help: remove this `mut`
Aug 31 14:17:57.209 INFO kablam!    |
Aug 31 14:17:57.209 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 14:17:57.209 INFO kablam! 
Aug 31 14:17:57.446 INFO kablam! warning: variable does not need to be mutable
Aug 31 14:17:57.446 INFO kablam!   --> src/serialize.rs:89:23
Aug 31 14:17:57.447 INFO kablam!    |
Aug 31 14:17:57.447 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Aug 31 14:17:57.447 INFO kablam!    |                       ----^^^^
Aug 31 14:17:57.447 INFO kablam!    |                       |
Aug 31 14:17:57.447 INFO kablam!    |                       help: remove this `mut`
Aug 31 14:17:57.447 INFO kablam!    |
Aug 31 14:17:57.447 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 14:17:57.447 INFO kablam! 
Aug 31 14:18:01.065 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.99s
Aug 31 14:18:01.072 INFO kablam! su: No module specific data is present
Aug 31 14:18:01.524 INFO running `"docker" "rm" "-f" "820d1d853bd5710ce5f60973c24e8d5d341ddf749bb50d8c198d6da6744b5fc8"`
Aug 31 14:18:01.663 INFO blam! 820d1d853bd5710ce5f60973c24e8d5d341ddf749bb50d8c198d6da6744b5fc8