Dec 17 14:32:38.467 INFO checking studio-lucia/fldtools against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:32:38.467 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/studio-lucia/fldtools:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:32:39.080 INFO [stdout] 400fbee54de20534bd18e11d603a5e339a24a99ac5543a828adb5fce85d032ca
Dec 17 14:32:39.082 INFO running `"docker" "start" "-a" "400fbee54de20534bd18e11d603a5e339a24a99ac5543a828adb5fce85d032ca"`
Dec 17 14:32:40.528 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 17 14:32:40.592 INFO [stderr]     Checking either v1.1.0
Dec 17 14:32:40.592 INFO [stderr]     Checking term_size v0.3.0
Dec 17 14:32:40.592 INFO [stderr]     Checking atty v0.2.2
Dec 17 14:32:40.796 INFO [stderr]     Checking textwrap v0.6.0
Dec 17 14:32:41.029 INFO [stderr]     Checking itertools v0.6.1
Dec 17 14:32:41.465 INFO [stderr]     Checking clap v2.25.0
Dec 17 14:32:47.580 INFO [stderr]     Checking fldtools v0.1.1 (/opt/crater/workdir)
Dec 17 14:32:48.584 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:32:48.584 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 17 14:32:48.584 INFO [stderr]    |
Dec 17 14:32:48.584 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 17 14:32:48.584 INFO [stderr]    |                ----^^^^^^
Dec 17 14:32:48.584 INFO [stderr]    |                |
Dec 17 14:32:48.584 INFO [stderr]    |                help: remove this `mut`
Dec 17 14:32:48.584 INFO [stderr]    |
Dec 17 14:32:48.584 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 14:32:48.584 INFO [stderr] 
Dec 17 14:32:48.624 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:32:48.624 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 17 14:32:48.624 INFO [stderr]    |
Dec 17 14:32:48.624 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 17 14:32:48.624 INFO [stderr]    |                ----^^^^^^
Dec 17 14:32:48.624 INFO [stderr]    |                |
Dec 17 14:32:48.624 INFO [stderr]    |                help: remove this `mut`
Dec 17 14:32:48.624 INFO [stderr]    |
Dec 17 14:32:48.624 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 14:32:48.624 INFO [stderr] 
Dec 17 14:32:48.692 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
Dec 17 14:32:49.596 INFO running `"docker" "inspect" "400fbee54de20534bd18e11d603a5e339a24a99ac5543a828adb5fce85d032ca"`
Dec 17 14:32:49.904 INFO running `"docker" "rm" "-f" "400fbee54de20534bd18e11d603a5e339a24a99ac5543a828adb5fce85d032ca"`
Dec 17 14:32:50.168 INFO [stdout] 400fbee54de20534bd18e11d603a5e339a24a99ac5543a828adb5fce85d032ca