Sep 02 00:25:41.933 INFO checking serde-xml-rs-0.2.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 00:25:41.933 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 00:25:41.933 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:25:42.128 INFO blam! 256f8360f6653c656846aa25a3ec67a9a8c82165a6aedd12ccb7971b70be0579
Sep 02 00:25:42.129 INFO running `"docker" "start" "-a" "256f8360f6653c656846aa25a3ec67a9a8c82165a6aedd12ccb7971b70be0579"`
Sep 02 00:25:42.935 INFO kablam!     Checking serde-xml-rs v0.2.1 (file:///source)
Sep 02 00:25:44.394 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:25:44.394 INFO kablam!   --> src/serialize.rs:89:23
Sep 02 00:25:44.394 INFO kablam!    |
Sep 02 00:25:44.394 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 02 00:25:44.394 INFO kablam!    |                       ----^^^^
Sep 02 00:25:44.394 INFO kablam!    |                       |
Sep 02 00:25:44.394 INFO kablam!    |                       help: remove this `mut`
Sep 02 00:25:44.394 INFO kablam!    |
Sep 02 00:25:44.394 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 00:25:44.394 INFO kablam! 
Sep 02 00:25:44.694 INFO kablam! warning: variable does not need to be mutable
Sep 02 00:25:44.694 INFO kablam!   --> src/serialize.rs:89:23
Sep 02 00:25:44.694 INFO kablam!    |
Sep 02 00:25:44.694 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 02 00:25:44.694 INFO kablam!    |                       ----^^^^
Sep 02 00:25:44.694 INFO kablam!    |                       |
Sep 02 00:25:44.694 INFO kablam!    |                       help: remove this `mut`
Sep 02 00:25:44.695 INFO kablam!    |
Sep 02 00:25:44.695 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 00:25:44.696 INFO kablam! 
Sep 02 00:25:48.561 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.66s
Sep 02 00:25:48.566 INFO kablam! su: No module specific data is present
Sep 02 00:25:48.998 INFO running `"docker" "rm" "-f" "256f8360f6653c656846aa25a3ec67a9a8c82165a6aedd12ccb7971b70be0579"`
Sep 02 00:25:49.105 INFO blam! 256f8360f6653c656846aa25a3ec67a9a8c82165a6aedd12ccb7971b70be0579