Dec 17 14:32:39.757 INFO checking studio-lucia/fldtools against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:32:39.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:32:40.369 INFO [stdout] 85056bccc98ba658245c5b2763cd56771d7bf369e35828601e0d689a2b220420
Dec 17 14:32:40.371 INFO running `"docker" "start" "-a" "85056bccc98ba658245c5b2763cd56771d7bf369e35828601e0d689a2b220420"`
Dec 17 14:32:42.080 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 17 14:32:42.129 INFO [stderr]     Checking libc v0.2.26
Dec 17 14:32:42.129 INFO [stderr]     Checking either v1.1.0
Dec 17 14:32:42.556 INFO [stderr]     Checking itertools v0.6.1
Dec 17 14:32:43.081 INFO [stderr]     Checking term_size v0.3.0
Dec 17 14:32:43.082 INFO [stderr]     Checking atty v0.2.2
Dec 17 14:32:43.236 INFO [stderr]     Checking textwrap v0.6.0
Dec 17 14:32:43.472 INFO [stderr]     Checking clap v2.25.0
Dec 17 14:32:49.475 INFO [stderr]     Checking fldtools v0.1.1 (/opt/crater/workdir)
Dec 17 14:32:50.335 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:32:50.335 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 17 14:32:50.335 INFO [stderr]    |
Dec 17 14:32:50.335 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 17 14:32:50.335 INFO [stderr]    |                ----^^^^^^
Dec 17 14:32:50.335 INFO [stderr]    |                |
Dec 17 14:32:50.335 INFO [stderr]    |                help: remove this `mut`
Dec 17 14:32:50.335 INFO [stderr]    |
Dec 17 14:32:50.335 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 14:32:50.335 INFO [stderr] 
Dec 17 14:32:50.443 INFO [stderr] warning: variable does not need to be mutable
Dec 17 14:32:50.443 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 17 14:32:50.443 INFO [stderr]    |
Dec 17 14:32:50.443 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 17 14:32:50.443 INFO [stderr]    |                ----^^^^^^
Dec 17 14:32:50.443 INFO [stderr]    |                |
Dec 17 14:32:50.443 INFO [stderr]    |                help: remove this `mut`
Dec 17 14:32:50.443 INFO [stderr]    |
Dec 17 14:32:50.443 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 14:32:50.443 INFO [stderr] 
Dec 17 14:32:50.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.42s
Dec 17 14:32:51.057 INFO running `"docker" "inspect" "85056bccc98ba658245c5b2763cd56771d7bf369e35828601e0d689a2b220420"`
Dec 17 14:32:51.281 INFO running `"docker" "rm" "-f" "85056bccc98ba658245c5b2763cd56771d7bf369e35828601e0d689a2b220420"`
Dec 17 14:32:51.705 INFO [stdout] 85056bccc98ba658245c5b2763cd56771d7bf369e35828601e0d689a2b220420