Sep 17 17:35:26.407 INFO checking serde-xml-rs-0.2.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 17:35:26.407 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 17:35:26.407 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 17:35:26.544 INFO blam! 6ee1109782c2ff9601c59fb1f02a375196116dc9d7681584022f8f6281a0b7ad
Sep 17 17:35:26.547 INFO running `"docker" "start" "-a" "6ee1109782c2ff9601c59fb1f02a375196116dc9d7681584022f8f6281a0b7ad"`
Sep 17 17:35:27.647 INFO kablam! usermod: no changes
Sep 17 17:35:27.689 INFO kablam!     Checking serde-xml-rs v0.2.1 (/source)
Sep 17 17:35:28.164 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:35:28.164 INFO kablam!   --> src/serialize.rs:89:23
Sep 17 17:35:28.164 INFO kablam!    |
Sep 17 17:35:28.164 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 17 17:35:28.164 INFO kablam!    |                       ----^^^^
Sep 17 17:35:28.164 INFO kablam!    |                       |
Sep 17 17:35:28.164 INFO kablam!    |                       help: remove this `mut`
Sep 17 17:35:28.164 INFO kablam!    |
Sep 17 17:35:28.164 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 17:35:28.164 INFO kablam! 
Sep 17 17:35:28.299 INFO kablam! warning: variable does not need to be mutable
Sep 17 17:35:28.299 INFO kablam!   --> src/serialize.rs:89:23
Sep 17 17:35:28.299 INFO kablam!    |
Sep 17 17:35:28.299 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Sep 17 17:35:28.299 INFO kablam!    |                       ----^^^^
Sep 17 17:35:28.299 INFO kablam!    |                       |
Sep 17 17:35:28.299 INFO kablam!    |                       help: remove this `mut`
Sep 17 17:35:28.299 INFO kablam!    |
Sep 17 17:35:28.299 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 17 17:35:28.299 INFO kablam! 
Sep 17 17:35:30.739 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Sep 17 17:35:30.739 INFO kablam! su: No module specific data is present
Sep 17 17:35:31.576 INFO running `"docker" "rm" "-f" "6ee1109782c2ff9601c59fb1f02a375196116dc9d7681584022f8f6281a0b7ad"`
Sep 17 17:35:31.675 INFO blam! 6ee1109782c2ff9601c59fb1f02a375196116dc9d7681584022f8f6281a0b7ad