Oct 21 23:46:57.390 INFO checking serde-xml-rs-0.2.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 23:46:57.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 21 23:46:57.698 INFO blam! c4e5f3b94074361868a3bf037b66eb6292a634539d410901163ad04a265323fe
Oct 21 23:46:57.700 INFO running `"docker" "start" "-a" "c4e5f3b94074361868a3bf037b66eb6292a634539d410901163ad04a265323fe"`
Oct 21 23:46:58.219 INFO kablam! usermod: no changes
Oct 21 23:46:58.264 INFO kablam!     Checking serde-xml-rs v0.2.1 (/source)
Oct 21 23:46:59.544 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:46:59.545 INFO kablam!   --> src/serialize.rs:89:23
Oct 21 23:46:59.545 INFO kablam!    |
Oct 21 23:46:59.545 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Oct 21 23:46:59.546 INFO kablam!    |                       ----^^^^
Oct 21 23:46:59.546 INFO kablam!    |                       |
Oct 21 23:46:59.546 INFO kablam!    |                       help: remove this `mut`
Oct 21 23:46:59.547 INFO kablam!    |
Oct 21 23:46:59.547 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 23:46:59.547 INFO kablam! 
Oct 21 23:46:59.892 INFO kablam! warning: variable does not need to be mutable
Oct 21 23:46:59.893 INFO kablam!   --> src/serialize.rs:89:23
Oct 21 23:46:59.893 INFO kablam!    |
Oct 21 23:46:59.893 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Oct 21 23:46:59.894 INFO kablam!    |                       ----^^^^
Oct 21 23:46:59.894 INFO kablam!    |                       |
Oct 21 23:46:59.894 INFO kablam!    |                       help: remove this `mut`
Oct 21 23:46:59.895 INFO kablam!    |
Oct 21 23:46:59.895 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 21 23:46:59.895 INFO kablam! 
Oct 21 23:47:03.308 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
Oct 21 23:47:03.311 INFO kablam! su: No module specific data is present
Oct 21 23:47:03.584 INFO running `"docker" "rm" "-f" "c4e5f3b94074361868a3bf037b66eb6292a634539d410901163ad04a265323fe"`
Oct 21 23:47:03.697 INFO blam! c4e5f3b94074361868a3bf037b66eb6292a634539d410901163ad04a265323fe