Dec 17 17:43:57.785 INFO checking platy/bacnet-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:43:57.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/platy/bacnet-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:43:57.966 INFO [stdout] 6082271ff22e7110c6171a8e7b61dc4dc563c2f9d3f1f998971b7a8c4f39393f
Dec 17 17:43:57.968 INFO running `"docker" "start" "-a" "6082271ff22e7110c6171a8e7b61dc4dc563c2f9d3f1f998971b7a8c4f39393f"`
Dec 17 17:43:58.428 INFO [stderr]     Checking bacnet v0.0.1 (/opt/crater/workdir)
Dec 17 17:43:58.893 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:43:58.893 INFO [stderr]   --> src/parse.rs:67:13
Dec 17 17:43:58.893 INFO [stderr]    |
Dec 17 17:43:58.893 INFO [stderr] 67 |         let mut reader: &mut io::Read = &mut io::Cursor::new(data);
Dec 17 17:43:58.893 INFO [stderr]    |             ----^^^^^^
Dec 17 17:43:58.893 INFO [stderr]    |             |
Dec 17 17:43:58.893 INFO [stderr]    |             help: remove this `mut`
Dec 17 17:43:58.893 INFO [stderr]    |
Dec 17 17:43:58.893 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 17:43:58.893 INFO [stderr] 
Dec 17 17:43:58.903 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:43:58.903 INFO [stderr]    --> src/parse.rs:124:13
Dec 17 17:43:58.903 INFO [stderr]     |
Dec 17 17:43:58.903 INFO [stderr] 124 |         let mut reader: &mut io::Read = &mut io::Cursor::new(data);
Dec 17 17:43:58.903 INFO [stderr]     |             ----^^^^^^
Dec 17 17:43:58.903 INFO [stderr]     |             |
Dec 17 17:43:58.903 INFO [stderr]     |             help: remove this `mut`
Dec 17 17:43:58.903 INFO [stderr] 
Dec 17 17:43:58.903 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:43:58.903 INFO [stderr]    --> src/parse.rs:202:13
Dec 17 17:43:58.903 INFO [stderr]     |
Dec 17 17:43:58.903 INFO [stderr] 202 |         let mut reader: &mut io::Read = &mut io::Cursor::new(data);
Dec 17 17:43:58.903 INFO [stderr]     |             ----^^^^^^
Dec 17 17:43:58.903 INFO [stderr]     |             |
Dec 17 17:43:58.903 INFO [stderr]     |             help: remove this `mut`
Dec 17 17:43:58.903 INFO [stderr] 
Dec 17 17:43:58.920 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:43:58.920 INFO [stderr]    --> src/parse.rs:442:9
Dec 17 17:43:58.920 INFO [stderr]     |
Dec 17 17:43:58.920 INFO [stderr] 442 |     let mut reader: &mut Read = &mut data;
Dec 17 17:43:58.920 INFO [stderr]     |         ----^^^^^^
Dec 17 17:43:58.920 INFO [stderr]     |         |
Dec 17 17:43:58.920 INFO [stderr]     |         help: remove this `mut`
Dec 17 17:43:58.920 INFO [stderr] 
Dec 17 17:43:58.921 INFO [stderr] warning: variable does not need to be mutable
Dec 17 17:43:58.921 INFO [stderr]    --> src/parse.rs:449:9
Dec 17 17:43:58.921 INFO [stderr]     |
Dec 17 17:43:58.921 INFO [stderr] 449 |     let mut reader: &mut Read = &mut data;
Dec 17 17:43:58.921 INFO [stderr]     |         ----^^^^^^
Dec 17 17:43:58.921 INFO [stderr]     |         |
Dec 17 17:43:58.921 INFO [stderr]     |         help: remove this `mut`
Dec 17 17:43:58.921 INFO [stderr] 
Dec 17 17:43:58.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 17 17:43:59.254 INFO running `"docker" "inspect" "6082271ff22e7110c6171a8e7b61dc4dc563c2f9d3f1f998971b7a8c4f39393f"`
Dec 17 17:43:59.394 INFO running `"docker" "rm" "-f" "6082271ff22e7110c6171a8e7b61dc4dc563c2f9d3f1f998971b7a8c4f39393f"`
Dec 17 17:43:59.524 INFO [stdout] 6082271ff22e7110c6171a8e7b61dc4dc563c2f9d3f1f998971b7a8c4f39393f