Nov 01 16:28:19.439 INFO checking serde-xml-rs-0.2.1 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 16:28:19.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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"`
Nov 01 16:28:19.984 INFO blam! cdc117201d1d63cad86f7f2b5762a76fdb9551688150891d659816a1e0b74e23
Nov 01 16:28:19.997 INFO running `"docker" "start" "-a" "cdc117201d1d63cad86f7f2b5762a76fdb9551688150891d659816a1e0b74e23"`
Nov 01 16:28:21.421 INFO kablam! usermod: no changes
Nov 01 16:28:21.485 INFO kablam!     Checking serde-xml-rs v0.2.1 (/source)
Nov 01 16:28:22.675 INFO kablam! warning: variable does not need to be mutable
Nov 01 16:28:22.675 INFO kablam!   --> src/serialize.rs:89:23
Nov 01 16:28:22.675 INFO kablam!    |
Nov 01 16:28:22.675 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Nov 01 16:28:22.675 INFO kablam!    |                       ----^^^^
Nov 01 16:28:22.675 INFO kablam!    |                       |
Nov 01 16:28:22.675 INFO kablam!    |                       help: remove this `mut`
Nov 01 16:28:22.675 INFO kablam!    |
Nov 01 16:28:22.675 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 16:28:22.675 INFO kablam! 
Nov 01 16:28:24.273 INFO kablam! warning: variable does not need to be mutable
Nov 01 16:28:24.273 INFO kablam!   --> src/serialize.rs:89:23
Nov 01 16:28:24.273 INFO kablam!    |
Nov 01 16:28:24.274 INFO kablam! 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Nov 01 16:28:24.274 INFO kablam!    |                       ----^^^^
Nov 01 16:28:24.274 INFO kablam!    |                       |
Nov 01 16:28:24.275 INFO kablam!    |                       help: remove this `mut`
Nov 01 16:28:24.275 INFO kablam!    |
Nov 01 16:28:24.275 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 16:28:24.275 INFO kablam! 
Nov 01 16:28:27.552 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.11s
Nov 01 16:28:27.560 INFO kablam! su: No module specific data is present
Nov 01 16:28:28.418 INFO running `"docker" "rm" "-f" "cdc117201d1d63cad86f7f2b5762a76fdb9551688150891d659816a1e0b74e23"`
Nov 01 16:28:28.636 INFO blam! cdc117201d1d63cad86f7f2b5762a76fdb9551688150891d659816a1e0b74e23