Nov 30 22:55:54.232 INFO checking fldtools-0.1.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 22:55:54.232 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 22:55:54.786 INFO [stdout] 2d010e173b43507c85394468187fb4dcabc91a04b89f7685d1b55c67b448feb7
Nov 30 22:55:54.790 INFO running `"docker" "start" "-a" "2d010e173b43507c85394468187fb4dcabc91a04b89f7685d1b55c67b448feb7"`
Nov 30 22:55:55.995 INFO [stderr] usermod: no changes
Nov 30 22:55:56.068 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 30 22:55:56.140 INFO [stderr]     Checking fldtools v0.1.1 (/source)
Nov 30 22:55:59.872 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:55:59.872 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Nov 30 22:55:59.872 INFO [stderr]    |
Nov 30 22:55:59.872 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Nov 30 22:55:59.872 INFO [stderr]    |                ----^^^^^^
Nov 30 22:55:59.872 INFO [stderr]    |                |
Nov 30 22:55:59.872 INFO [stderr]    |                help: remove this `mut`
Nov 30 22:55:59.872 INFO [stderr]    |
Nov 30 22:55:59.872 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 22:55:59.872 INFO [stderr] 
Nov 30 22:56:00.440 INFO [stderr] warning: variable does not need to be mutable
Nov 30 22:56:00.440 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Nov 30 22:56:00.440 INFO [stderr]    |
Nov 30 22:56:00.440 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Nov 30 22:56:00.440 INFO [stderr]    |                ----^^^^^^
Nov 30 22:56:00.440 INFO [stderr]    |                |
Nov 30 22:56:00.440 INFO [stderr]    |                help: remove this `mut`
Nov 30 22:56:00.440 INFO [stderr]    |
Nov 30 22:56:00.440 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 22:56:00.440 INFO [stderr] 
Nov 30 22:56:00.469 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.44s
Nov 30 22:56:00.473 INFO [stderr] su: No module specific data is present
Nov 30 22:56:00.773 INFO running `"docker" "inspect" "2d010e173b43507c85394468187fb4dcabc91a04b89f7685d1b55c67b448feb7"`
Nov 30 22:56:00.901 INFO running `"docker" "rm" "-f" "2d010e173b43507c85394468187fb4dcabc91a04b89f7685d1b55c67b448feb7"`
Nov 30 22:56:01.004 INFO [stdout] 2d010e173b43507c85394468187fb4dcabc91a04b89f7685d1b55c67b448feb7