Nov 30 15:46:20.957 INFO checking serde-xml-rs-0.2.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 15:46:20.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 15:46:21.332 INFO [stdout] dd227917ce94b08a319ac6bbac601f56197775e92e06f9e1252d4c75ab0ae408
Nov 30 15:46:21.338 INFO running `"docker" "start" "-a" "dd227917ce94b08a319ac6bbac601f56197775e92e06f9e1252d4c75ab0ae408"`
Nov 30 15:46:22.952 INFO [stderr] usermod: no changes
Nov 30 15:46:23.076 INFO [stderr]     Checking serde-xml-rs v0.2.1 (/source)
Nov 30 15:46:24.445 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:46:24.445 INFO [stderr]   --> src/serialize.rs:89:23
Nov 30 15:46:24.445 INFO [stderr]    |
Nov 30 15:46:24.445 INFO [stderr] 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Nov 30 15:46:24.445 INFO [stderr]    |                       ----^^^^
Nov 30 15:46:24.445 INFO [stderr]    |                       |
Nov 30 15:46:24.445 INFO [stderr]    |                       help: remove this `mut`
Nov 30 15:46:24.445 INFO [stderr]    |
Nov 30 15:46:24.445 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 15:46:24.445 INFO [stderr] 
Nov 30 15:46:24.451 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:46:24.451 INFO [stderr]   --> src/serialize.rs:89:23
Nov 30 15:46:24.451 INFO [stderr]    |
Nov 30 15:46:24.451 INFO [stderr] 89 |     fn serialize_bool(mut self, v: bool) -> Result<Self::Ok, Self::Error> {
Nov 30 15:46:24.451 INFO [stderr]    |                       ----^^^^
Nov 30 15:46:24.451 INFO [stderr]    |                       |
Nov 30 15:46:24.451 INFO [stderr]    |                       help: remove this `mut`
Nov 30 15:46:24.460 INFO [stderr]    |
Nov 30 15:46:24.460 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 15:46:24.460 INFO [stderr] 
Nov 30 15:46:28.473 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
Nov 30 15:46:28.476 INFO [stderr] su: No module specific data is present
Nov 30 15:46:28.962 INFO running `"docker" "inspect" "dd227917ce94b08a319ac6bbac601f56197775e92e06f9e1252d4c75ab0ae408"`
Nov 30 15:46:29.328 INFO running `"docker" "rm" "-f" "dd227917ce94b08a319ac6bbac601f56197775e92e06f9e1252d4c75ab0ae408"`
Nov 30 15:46:29.596 INFO [stdout] dd227917ce94b08a319ac6bbac601f56197775e92e06f9e1252d4c75ab0ae408